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
97% of all paper money in the US contains traces of cocaine.
93
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
Diamonds mined in Brazil are harder than those found in Africa.
40
There are 86,400 seconds in a day.
110
It takes 492 seconds for sunlight to reach the Earth!
44


