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