Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The human brain is more active during sleep than during the day.
28
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
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15