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