After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Obsessive nose picking is called Rhinotillexomania.
101
A person can live without food for about a month, but only about a week without water.
156
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
On average, there's 100 billion neurons in the human brain.
83
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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There are about 255 babies born worldwide every minute.
46