The world's shortest man measures only 21.5 inches.
73
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Poor eyesight (myopia) is associated with higher IQ.
232
Tigers can see 6 times better at night than humans.
305
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The human brain uses approximately as much energy as a 10 watt light bulb.
120
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
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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