It's impossible to kill yourself by holding your breath.
22
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
The oldest living person smoked cigarettes from the age of 21 to 117.
13
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
Only humans shed emotional tears.
331
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12