Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
35
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Yawns are more contagious among people with closer relationships.
163
Our brains have a negativity bias and will remember bad memories more than good ones.
15
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Human hair and fingernails continue to grow after death.
7
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
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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