Caffeine boosts memory.
405
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
New York's Central Park is nearly twice the size of the entire country of Monaco.
42
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
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
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44