The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Medical research has found substances in mistletoe that can slow down tumor growth.
32
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Deep Breathing gives you health benefits similar to aerobics.
39
The human brain is insensitive to pain.
76
When you take a step, you are using up to 200 muscles.
886
Redheads require more anesthesia to 'go under' than other hair colors do.
50