Diamonds can be shattered with a hammer.
-104
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
For every gallon of sea water, you get more than a quarter pound of salt.
45
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Each day, up to 150 species of life become extinct.
-23