You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
Los Angeles's full name is "El Pueblo de Nuestra Senora la Reina de los Angeles de Porciuncula"!
72
Only humans shed emotional tears.
331
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The revenue that is generated from gambling is more than the revenue that comes from movies, cruise ships, recorded music, theme parks, and spectator sports combined.
15
In 1997, a survey reported that 12% of Americans think that Joan of Arc was Noah's wife.
48