Aluminum used to be more valuable than gold!
84
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
5
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Cold water weighs more than hot water.
93
Sound travels fifteen times faster through steel than through air.
134
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
A single speck of dust is half way in size between a subatomic particle and the Earth.
15