[Answer] 4. In what American units do we buy paint?

Step 1 : Introduction to the question "4. In what American units do we buy paint?"

...1. gallons 2. square feet 3. cubic feet 4. feet There are four quarts per gallon and two pints per quart. Since the are 16 fluid ounces in a pint, a gallon is 128 fluid ounces. Although the paint can will state how many square feet the paint will cover, it is sold by the gallon, quart, or pint.

[Ans] Which breed of dog is the standard for the U.S. military's working dogs units?

Step 1 : Introduction to the question "Which breed of dog is the standard for the U.S. military's working dogs units?"

In the early months of WWII, the U.S. Army Quartermaster Corps began its training of working dogs for the Army's K-9 Corps. At first, the Army used more than 30 breeds. This was later narrowed, based on performance and experience, to five: German Shepherds, Belgian Sheep Dogs, Giant Schnauzers, Doberman Pinschers and short-coat Farm Collies. Today, the German Shepherd is the preferred standard breed for training as a U.S. military working dog because of their unique traits, such as intelligence, loyalty, aggression and athleticism. Source: USWarDogs.org

[Ans] How many units of Beyonce’s “Lemonade” were sold in 2016?

Lemonade is the sixth studio album by American singer Beyoncé. It was released on April 23, 2016, by Parkwood Entertainment and distributed through Columbia Records.

The record was widely acclaimed by critics, who praised it as Beyoncé's boldest work to date.  Lemonade debuted at number one on the US Billboard 200, selling 485,000 copies in its first week (653,000 with additional album-equivalent units).