There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
Couples' personalities converge over time to make partners more and more similar.
235
Music is as addictive to the brain as sex and drugs.
27
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
U-Haul is the world's largest advertiser in the Yellow Pages.
21
A real estate agent's rule of thumb: To estimate what a house will sell for, ask the owner what its worth and subtract 10%.
24
A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10