[Answer] 9. At number 10, which mineral was long believed to be the hardest on Earth?

Step 1 : Introduction to the question "9. At number 10, which mineral was long believed to be the hardest on Earth?"

...1. Rubidite 2. Corundum 3. Diamond 4. Laitile Diamond is frequently quoted as the hardest mineral found, but later discoveries have rendered this incorrect - although diamond is still the hardest relatively common mineral and remains the hardest on the Mohs scale.

[Answer] 3. Between 1985 and 1987, Whitney Houston hit number one on the United States Billboard Hot 100 with seven different songs. In 1992, Whitney Houston married which member of the singing group New Edition?

Step 1 : Introduction to the question "3. Between 1985 and 1987, Whitney Houston hit number one on the United States Billboard Hot 100 with seven different songs. In 1992, Whitney Houston married which member of the singing group New Edition?"

...1. Michael Bivins 2. Bobby Brown 3. Ricky Bell 4. Ralph Tresvant Whitney Houston met singer Bobby Brown at the 1989 Soul Train Music Awards and they were married on March 4, 1993. Bobby Brown sang lead on New Edition's 1984 song "Mr. Telephone Man", which hit number twelve on the United States Billboard Hot 100. Between 1988 and 1992, Bobby Brown had eight solo top ten hits on the United States Billboard Hot 100.

[Answer] 7. Ernst Mach was a physicist who introduced the mach number. What is the mach number?

Step 1 : Introduction to the question "7. Ernst Mach was a physicist who introduced the mach number. What is the mach number?"

...1. The number of burgers one can eat at McDonald's 2. The number of blades in a shaving razor 3. A measurement related to speed 4. The strength of a diamond Ernst Mach was an Austrian physicist and philosopher who introduced the concept of Mach number (named after him). The Mach number is a measurement of the ratio of the speed of a moving body to the speed of sound. When objects like aircraft or missiles travel at the speed of sound, the object's speed is measured using the unit Mach.

[Answer] 5. The Supremes had their fourth chart topper the week of March 27, 1965. Which song was their number one hit that week?

Step 1 : Introduction to the question "5. The Supremes had their fourth chart topper the week of March 27, 1965. Which song was their number one hit that week?"

...1. How Does That Grab You, Darlin'? 2. The Name Game 3. Stop! In The Name of Love 4. My Love With the success of "Stop! In The Name of Love" The Supremes became the first group in the history of the Billboard Hot 100 to chart four consecutive number one songs. By the time they had recorded the song in February of 1965 there were already signs of conflict within the band as Diana Ross was emerging as the featured singer. They were barely speaking to each other during the European Motown tour that followed "Stop! In The Name of Love." During that tour they invented the signature choreography for the song with their hands held up like a police officer. Shirley Ellis sang "The Name Game." "My Love" was a Petula Clark single and "How Does That Grab You, Darlin'?" charted for Nancy Sinatra.

[Answer] 2. Singer and actress Jessica Simpson had a number three hit with the 1999 song "I Wanna Love You Forever". Her sister had a solo number five hit in 2004 with the song "Pieces of Me". What is Jessica's sister's name?

Step 1 : Introduction to the question "2. Singer and actress Jessica Simpson had a number three hit with the 1999 song "I Wanna Love You Forever". Her sister had a solo number five hit in 2004 with the song "Pieces of Me". What is Jessica's sister's name?"

...1. Marge Simpson 2. Maggie Simpson 3. Lisa Simpson 4. Ashlee Simpson Ashlee Simpson had a solo number five hit in 2004 with the song "Pieces of Me" from her "Autobiography" album. Ashlee released the followup albums "I Am Me" in 2005 and "Bittersweet World" in 2008, but produced no top 20 hits from these albums.

[Answer] 3. "Rain Drops Keep Fallin' on My Head" is a Number One song by B.J. Thomas and is from which Revisionist Western's soundtrack?

Step 1 : Introduction to the question "3. "Rain Drops Keep Fallin' on My Head" is a Number One song by B.J. Thomas and is from which Revisionist Western's soundtrack?"

...1. Buffalo Bill and the Indians, or Sitting Bull's History Lesson 2. The Life and Times of Judge Roy Bean 3. Butch Cassidy and the Sundance Kid 4. Tell Them Willie Boy Is Here "Rain Drops Keep Fallin' on My Head" is an Oscar winning song from "Butch Cassidy and the Sundance Kid". It was written by Burt Bacharach and Hal David. The song was a Number One on three US charts (Billboard Hot 100, Billboard Adult Contemporary, and Cash Box Top 100), two Canadian charts (RPM Top Singles, RPM Adult Contemporary), and the Norwegian Singles chart. The movie stars Paul Newman (Butch) and Robert Redford (Sundance). It follows the exploits of the outlaws through the years as they rob trains and then are hunted by Pinkertons. They then leave for Bolivia where they die after robbing a payroll mule train and are cornered by Bolivian police and cavalry. In 2003 it was selected by the Library of Congress for preservation because of its cultural significance. The movie is considered Revisionist because the outlaws are the heroes and are portrayed as fun loving characters when in reality even if they were not killers themselves, they ran with men who were. Together the pair along with other members of the Wild Bunch performed the longest string of successful bank and train robberies in the Old West.

[Answer] 5. "Goodbye Yellow Brick Road" hit number two on the U.S. Billboard Hot 100 and stalled at number six on the UK singles chart. Who sang "Goodbye Yellow Brick Road"?

Step 1 : Introduction to the question "5. "Goodbye Yellow Brick Road" hit number two on the U.S. Billboard Hot 100 and stalled at number six on the UK singles chart. Who sang "Goodbye Yellow Brick Road"? "

...1. Bernie Taupin 2. Elton John 3. David Bowie 4. Wings Taken from the album of the same name, the double album "Goodbye Yellow Brick Road" is the seventh studio album from Elton John. Well known singles from the album are "Saturday Night's Alright For Fighting", "Bennie and The Jets", "Candle In The Wind (UK) and "Goodbye Yellow Brick Road." The Rolling Stone magazine's ranked the album 91 out of the 500 greatest albums of all time (2003)

[Answer] 6. Which artist had a number one hit in 1983 with "Red Red Wine"?

Step 1 : Introduction to the question "6. Which artist had a number one hit in 1983 with "Red Red Wine"?"

...1. UB40 2. U2 3. The Style Council 4. Marilyn Taking their name from the number on an unemployment form, reggae band UB40 formed in Birmingham, England in the late 70s. They released their first single, "Food for Thought" in 1980 and went on to have more than 30 top 20 UK chart hits over the next 25 years. Released in August 1983, "Red Red Wine" spent 14 weeks on the UK singles chart, three of which were at number one, and was one of only two UB40 songs to dent the US top 20.

[Answer] What is the world record for number of kittens born in a single litter of domestic cats?

Step 1 : Introduction to the question "What is the world record for number of kittens born in a single litter of domestic cats?"

...On average, a domestic cat will give birth to a litter of three to nine kittens. In August 1970 a Burmese/Siamese cat in Kingham, Oxfordshire, UK, birthed a litter of 19 kittens. Four of the kitties were stillborn, however. Most cats are capable of becoming pregnant up to three times per year, beginning between five to 10 months and continuing throughout their lives. This is one reason responsible owners should spay and neuter their pets. Source: Animals.OnHowto.com; GuinnessWorldRecords.com

[Answer] 3. "Take My Breath Away" was a number one Billboard Hot 100 song for the group Berlin in 1986. From what motion picture soundtrack is this song?

Step 1 : Introduction to the question "3. "Take My Breath Away" was a number one Billboard Hot 100 song for the group Berlin in 1986. From what motion picture soundtrack is this song?"

...1. Terms of Endearment 2. Hot Shots! 3. Top Gun 4. An Officer and a Gentleman Of course, the song was from "Top Gun" a 1986 motion picture starring Tom Cruise and Kelly McGillis among others. It was recorded by the California group called Berlin and was their biggest hit. It spent one week at the top of the U.S. Billboard Hot 100 charts in the summer of 1986, as well as becoming a number one tune in the U.K. later that year. It also won an Academy Award for Best New Song.

[Answer] 4. Which singer/songwriter had her first number one hit as a songwriter in 1961 when the Shirelles hit the top with "Will You Love Me Tomorrow?"

Step 1 : Introduction to the question "4. Which singer/songwriter had her first number one hit as a songwriter in 1961 when the Shirelles hit the top with "Will You Love Me Tomorrow?" "

...1. Kristie King 2. Katie King 3. Carole King 4. Carly King Carole King was a prolific songwriter that wrote or co-wrote almost 120 pop hits between 1960 and 1999. She was also a very popular singer in her own right, with numerous hits. Her album "Tapestry" (1971) went to the top of the record charts when it was released and remained on the charts for over six years. At the turn of the 21st century she held the record for the longest time for an album by a female singer to hold the number one position as well as the longest time for an album by a female to remain on the charts. She is a member of the Rock and Roll Hall of Fame as well as the Songwriters Hall of Fame and has won four Grammy Awards.

[Answer] What is the world record for number of kittens born in a single litter of domestic cats?

Step 1 : Introduction to the question "What is the world record for number of kittens born in a single litter of domestic cats?"

...On average, a domestic cat will give birth to a litter of three to nine kittens. In August 1970 a Burmese/Siamese cat in Kingham, Oxfordshire, UK, birthed a litter of 19 kittens. Four of the kitties were stillborn, however. Most cats are capable of becoming pregnant up to three times per year, beginning between five to 10 months and continuing throughout their lives. This is one reason responsible owners should spay and neuter their pets. Source: Animals.OnHowto.com; GuinnessWorldRecords.com

[Answer] 2. What is the missing number in the name of this group, The Dave Clark _______"?

Step 1 : Introduction to the question "2. What is the missing number in the name of this group, The Dave Clark _______"?"

...1. Seven 2. Four 3. Five 4. Six The Dave Clark Five were one of the groups that became popular in the UK & US in The Beatles wake. The DC5 were the second UK group after The Beatles to enter the US chart. They were very popular and had many hits there. Their only UK number one hit was "Glad All Over", it was number one for two weeks in 1964. It reached number six on the US chart the same year. Their only number one hit on the US pop chart was "Over And Over", it was number one for one week in 1965. It reached number 45 on the UK chart the same year.

[Answer] What did David Bowie tell us to do in the title of his number one UK single in 1983?

Step 1 : Introduction to the question "What did David Bowie tell us to do in the title of his number one UK single in 1983?"

...This was one of David Bowie's fastest selling singles, entering the UK singles chart at number five in its first week and two weeks later going to number one. Soon afterward, the single topped the Billboard Hot 100, Bowie's only single to reach number one on both sides of the Atlantic.

[Answer] What is the average number of Facebook friends in the network of an adult user?

Step 1 : Introduction to the question "What is the average number of Facebook friends in the network of an adult user?"

...Facebook is universally recognized as the dominant social networking platform. From adults to teens and younger, Facebook use continues to grow and shows no real sign of diminishing. The number of friends found in a particular user's network varies greatly by age. Adult Facebook users, on average, have 338 friends listed in their networks. The median number of friends in a network for an adult user is 200. Facebook users aged 18-29 have an average of more than 500 friends in their networks. Older user aged 65 and over generally have 100 friends or fewer. Source: PewResearch.org

[Answer] Andie, a woman who has an assignment to turn off a guy in a certain number of days, meets Ben, who just so happens to have a wager on getting a woman to fall in love with him in that same number of days.

Step 1 : Introduction to the question "Andie, a woman who has an assignment to turn off a guy in a certain number of days, meets Ben, who just so happens to have a wager on getting a woman to fall in love with him in that same number of days."

...Kate Hudson, Matthew McConaughey, Robert Klein and Bebe Neuwirth star in this romantic comedy from 2003.

[Answer] The number in which brand name was picked simply because its creator thought it was “lucky”?

Step 1 : Introduction to the question "The number in which brand name was picked simply because its creator thought it was “lucky”?"

...Heinz 57 is a shortened form of a historical advertising slogan "57 Varieties of Pickles" by the H. J. Heinz Company. It was developed from the marketing campaign that told consumers about the numerous pickle products available from the Heinz company. But why the number 57? Heinz said he chose "5" because it was his lucky number and the number "7" was his wife's lucky number. The first product to be promoted under the "57 varieties" slogan was prepared horseradish. In 1876, they introduced the product now most famously associated with Heinz: tomato ketchup.

[Answer] What is the official name of the border between the U.S. and Canada?

Step 1 : Introduction to the question "What is the official name of the border between the U.S. and Canada?"

...The longest, straightest stretch of the border between the United States and Canada runs along the 49th Parallel. The remainder of the border is not perfectly straight and it doesn't follow strictly along the 49th Parallel. This famous border, marking the northern boundary for the U.S. and the southern boundary for Canada, is officially known as the International Boundary. It is the world's longest international border and one of the more twisted. It zig-zags along 900 miles of boundary line. Source: WorldAtlas.com

[Answer] Number 28 stars Diane Keaton, Bette Midler and Goldie Hawn as three women who find support in each other when their husbands leave them for younger women. It has the tagline "Don't Get Mad, Get Everything".

Step 1 : Introduction to the question "Number 28 stars Diane Keaton, Bette Midler and Goldie Hawn as three women who find support in each other when their husbands leave them for younger women. It has the tagline "Don't Get Mad, Get Everything"."

...This 1996 film stars Hawn, Midler and Keaton as three wives who seek revenge on their husbands and the young women they were left for. It was a big hit and earned over 100 million dollars, which is rare for a movie starring three fifty-year old women. Also interesting: the three stars are all born within six weeks of one another and all celebrated their fiftieth birthdays while making this movie. (Hawn is the oldest born November 1945, while Keaton is the youngest born January 1946).

[Ans] Which car rental company used the slogan "We're number two. We try harder"?

Step 1 : Introduction to the question "Which car rental company used the slogan "We're number two. We try harder"?"

Avis was founded in 1946 with three cars at Willow Run Airport, Ypsilanti, Michigan, by Warren Avis. It established branch operations across the United States over the next few years, becoming the second largest car rental company in the country by 1953. The Avis corporate motto of "We Try Harder" was adopted in 1962. The company aimed to put a positive spin on Avis' status as the second largest car rental company in the United States while also taking a shot at larger competitor The Hertz Corporation. The slogan was used for over 50 years.