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