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