American car horns beep in the tone of F.
66
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
The only king without a moustache in a deck of cards is the king of hearts.
63
Coins usually survive in circulation for about 30 years.
66
When watching a DVD press stop-stop-play-skip to skip the ads and go straight to the movie.
23
The symbol on the 'pound' key (#) is called an octothorpe.
82
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
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13