Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
Your tongue is the only muscle in your body that is attached at only one end.
173
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
When you take a step, you are using up to 200 muscles.
886
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
The human brain uses approximately as much energy as a 10 watt light bulb.
120
On average, there's 100 billion neurons in the human brain.
83