Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
Tap water in Canada is held to a higher health standard than bottled water.
19
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The human body contains over a billion miles of DNA.
147
Your ribs move about 5 million times a year, every time you breathe!
60
By weight, Bone is five times stronger than steel.
417
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26