Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Gorillas can catch human colds and other illnesses.
205
The human eye blinks an average of 4,200,000 times a year.
233
Early American humans hunted car-size armadillos and used their shells for houses.
12
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
A person can live without food for about a month, but only about a week without water.
156
It takes approximately 12 hours for food to entirely digest.
93
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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