For every gallon of sea water, you get more than a quarter pound of salt.
45
Iron weighs more after it rusts.
68
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
The force of a suction cup is calculated using F=AP.
15
Diamonds can be shattered with a hammer.
-104
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75