[Answer] 6. On December 3rd 1967 the world's first heart transplant operation was performed in which city?

Step 1 : Introduction to the question "6. On December 3rd 1967 the world's first heart transplant operation was performed in which city?"

...1. Sydney 2. Cape Town 3. New York 4. London Christiaan Barnard carried out the operation at Groote Schuur Hospital in Cape Town, South Africa. The recipient, Louis Washkansky, survived 18 days.

[Answer] What is the world's flattest continent?

Step 1 : Introduction to the question "What is the world's flattest continent?"

...1. Antarctica 2. Europe 3. Australia 4. Africa

[Ans] What is the world's best-selling musical instrument?

Step 1 : Introduction to the question "What is the world's best-selling musical instrument?"

The harmonica is the world’s best-selling musical instrument. Harmonicas originated in the early 1800s in Europe. They gained popularity in the 1920s in the U.S. and were used in blues recordings. Christian Friedrich Ludwig Buschmann is often cited as the inventor of the harmonica in 1821, but other inventors developed similar instruments at the same time. Clock maker Matthias Hohner began crafting harmonicas in 1857 and soon owned the largest harmonica factory in the world. By 1986 the harmonica maker Hohner had produced 1 billion harmonicas.

[Answer] What is the world's best-selling musical instrument?

Step 1 : Introduction to the question "What is the world's best-selling musical instrument?"

...The harmonica is the world’s best-selling musical instrument. Harmonicas originated in the early 1800s in Europe. They gained popularity in the 1920s in the U.S. and were used in blues recordings. Christian Friedrich Ludwig Buschmann is often cited as the inventor of the harmonica in 1821, but other inventors developed similar instruments at the same time. Clock maker Matthias Hohner began crafting harmonicas in 1857 and soon owned the largest harmonica factory in the world. By 1986 the harmonica maker Hohner had produced 1 billion harmonicas.

[Answer] How much of the world's money is digital?

Step 1 : Introduction to the question "How much of the world's money is digital?"

...1. 8% 2. 55% 3. 63% 4. 92%

[Answer] Who is the world's youngest self-made billionaire?

Step 1 : Introduction to the question "Who is the world's youngest self-made billionaire?"

...1. Alexandra Andresen 2. Mark Zuckerberg 3. Kylie Jenner 4. Beyonce

[Answer] What is the world's largest inland body of water?

Step 1 : Introduction to the question "What is the world's largest inland body of water?"

...1. Lake Baikal 2. Lake Superior 3. Black Sea 4. Caspian Sea

[Answer] What is the world's largest inland body of water?

Step 1 : Introduction to the question "What is the world's largest inland body of water?"

...1. Lake Baikal 2. Lake Superior 3. Black Sea 4. Caspian Sea

[Ans] Where is the world's largest known stockpile of gold?

Step 1 : Introduction to the question "Where is the world's largest known stockpile of gold?"

About 80 feet below Wall Street lies about 6,350 tons of gold, made up of about 508,000 bars, that are collectively worth hundreds of billions of dollars. According to “Key to the Gold Vault", a Federal Reserve Bank of New York publication, the gold vault in the New York Fed’s basement “is the world’s largest accumulation of gold and belongs to 36 foreign governments, central banks, and official international organizations.” When any compartment inside the vault is opened, three people, including one New York Fed auditor, must be present to ensure that the gold is safe.

[Answer] Where is the world's largest known stockpile of gold?

Step 1 : Introduction to the question "Where is the world's largest known stockpile of gold?"

...About 80 feet below Wall Street lies about 6,350 tons of gold, made up of about 508,000 bars, that are collectively worth hundreds of billions of dollars. According to “Key to the Gold Vault", a Federal Reserve Bank of New York publication, the gold vault in the New York Fed’s basement “is the world’s largest accumulation of gold and belongs to 36 foreign governments, central banks, and official international organizations.” When any compartment inside the vault is opened, three people, including one New York Fed auditor, must be present to ensure that the gold is safe.

[Answer] Where in Southern California can we go for the World's Best Halloween Theme Park (by one estimation), featuring 10 mazes, five scare zones and 14 thrill rides?

Step 1 : Introduction to the question " Where in Southern California can we go for the World's Best Halloween Theme Park (by one estimation), featuring 10 mazes, five scare zones and 14 thrill rides? "

...1. Knott's Scary Farm 2. Ripley's Haunted Adventure 3. The Darkness 4. Fright Dome

[Answer] Where is the world's oldest stock exchange?

Step 1 : Introduction to the question "Where is the world's oldest stock exchange?"

...1. New York 2. Amsterdam 3. London 4. Berlin

[Answer] 1. Hudson Bay is one of the world's largest bays. It is in the North Atlantic Ocean entirely in which country?

Step 1 : Introduction to the question "1. Hudson Bay is one of the world's largest bays. It is in the North Atlantic Ocean entirely in which country?"

...1. Canada 2. Russia 3. United States of America 4. Greenland Hudson Bay is in the North Atlantic and is very large in size. So much so, that sources dispute its "bay" status and allow that it should be a "sea" - of either the Arctic Ocean or Atlantic Ocean. Hudson Bay is also very cold and icy. Though it is a saltwater bay, its saline content is low; therefore, its freezing point is higher than most saltwater bays and will stay frozen more than most large bodies of water.

[Answer] What is the world's tallest mountain from base to peak?

Step 1 : Introduction to the question "What is the world's tallest mountain from base to peak?"

...1. Denali 2. Mauna Kea 3. K2 4. Makalu

[Answer] What is the world's oldest airline?

Step 1 : Introduction to the question "What is the world's oldest airline?"

...1. PanAm 2. KLM 3. Delta 4. Qantas

[Answer] What is the world's largest peninsula?

Step 1 : Introduction to the question "What is the world's largest peninsula?"

...1. Arabian Peninsula 2. Indochina Peninsula 3. Korean Peninsula 4. The Horn of Africa

[Answer] In a little less than a decade, this country will become the world's most populous country.

Step 1 : Introduction to the question "In a little less than a decade, this country will become the world's most populous country."

...By 2027, the United Nations estimates India will have more people than China, which is currently home to about 1.4 billion people. India is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world.

[Answer] 5. What was once the world's leading whaling port, but is now a vacation destination for the rich and famous?

Step 1 : Introduction to the question "5. What was once the world's leading whaling port, but is now a vacation destination for the rich and famous? "

...1. Star Island, NH 2. Nantucket, MA 3. Crowninshield Island, MA 4. Great Diamond Island, ME Nantucket is widely known from the often bawdy limericks that begin "There once was a man from Nantucket", which is surely one of the most common opening lines in poetry. This can be attributed to the fact limericks were often told by whalers and a large number of whalers sailed out of Nantucket. The fact Nantucket was easy to rhyme and lent itself to puns certainly helped. Nantucket from 1800-1840 was the third largest city in Massachusetts and the "Whaling Capital of the World". Herman Melville wrote, "Two thirds of this terraqueous globe are the Nantucketer's. For the sea is his; he owns it, as Emperors own empires." The other answers all sparkle, glitter or shine.

[Answer] Which is the world's largest producer of olive oil?

Step 1 : Introduction to the question "Which is the world's largest producer of olive oil?"

...Spain produces approximately 75 percent of the world's olive oil each year. Spain's olive production belt stretches across eight different provinces within the country's Andalucian region. Italy comes in second in the production of the world's olive oil. It produces and exports more than 80 brands worldwide. Greece rounds out the top three of the world's olive oil producers, but could move up in the list in the years to come. Its olive oil production is growing rapidly. Source: CountryDetail.com

[Answer] Colorado has some of the world's premier ski resorts. Which resort outside Leadville do we recommend visiting for both snowcat skiing and mellow terrain?

Step 1 : Introduction to the question " Colorado has some of the world's premier ski resorts. Which resort outside Leadville do we recommend visiting for both snowcat skiing and mellow terrain? "

...1. Sunlight Mountain 2. Wolf Creek 3. Ski Cooper 4. Grand Targhee