How many gallons of paint are needed to paint the White House?
What's the average thickness of the Earth's crust?
How much water does the average person drink per day?
What is the total length of the human circulatory system?
What is the population of the United States?
What's the average temperature of the surface of the Sun?
What is the market capitalization of Apple Inc.?
How long does it take for the Moon to rotate once on its axis?
What's the speed of the fastest recorded baseball pitch?
What's the average upload speed of 4G LTE?
What's the density of copper (in g/cm³)?
What's the average speed of the Mississippi River?
How much caffeine is in a typical cup of coffee?
What's the average wattage of a household microwave?
What's the average size of a car parking space?
At what speed does light travel in a vacuum?
How much does the average bicycle weigh?
What's the average speed of a rabbit?
How long is the Great Wall of China?
What's the market cap of Intel?
What's the average annual budget for a small business in the U.S.?
How much electricity does the average solar panel generate?
What's the average growth rate of human hair?
How many bricks are in the Great Wall of China?
What's the diameter of a basketball?