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
You can start a fire with ice.
367
Those things you see in your eyes when you stare into space are called Mouches Voltanes, which are also broadly referenced to as Floaters.
9
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
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
34
Passengers on the Beijing subway can pay with plastic bottles.
29
The average person eats almost 1500 pounds of food a year.
157
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18