Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
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
According to an assistant professor of psychology and marketing at NYU, wearing red increases your chances in things like dating and hitchhiking.
12
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
A quarter has 119 grooves on its edge, a dime has one less groove!
34
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
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
Speed dating was invented by a Rabbi in 1999.
45