Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
Nearly 50% of the world's scientists are assigned to military projects.
71
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
The only letter not appearing on the Periodic Table is the letter "J".
180
Diamonds can be shattered with a hammer.
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