The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Fidgeting can burn about 350 calories a day.
201
Your ribs move about 5 million times a year, every time you breathe!
60
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
There's 100 trillion good bacteria living in your body.
17