The human brain is more active during sleep than during the day.
28
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
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
By weight, Bone is five times stronger than steel.
417
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Your fingernails grow faster in summer.
744
If your DNA was stretched out it would reach to the moon 6,000 times.
256