Your brain is 80% water.
525
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
For every gallon of sea water, you get more than a quarter pound of salt.
45
A ball of glass will bounce higher than a ball made of rubber.
73
Aluminum used to be more valuable than gold!
84
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18