Chocolate, sex, and laughter are all important for a healthy brain.
37
There's 100 trillion good bacteria living in your body.
17
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Music has the ability to repair brain damage and return lost memories.
62
The human brain uses approximately as much energy as a 10 watt light bulb.
120
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22