The largest cell in the human body is the female egg and the smallest is the male sperm.
682
The human brain doesn't stop developing until about 25 years old.
102
On average, women have always lived longer than men.
195
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
Only 1% of bacteria cause disease in humans!
2
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160