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