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