A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
During his or her lifetime, the average human will grow 590 miles of hair.
69
Pollen can travel up to 500 miles in a day.
40
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
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
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14

