Sound travels fifteen times faster through steel than through air.
134
The sun is 330,330 times larger than the earth.
75
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
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
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
Research indicates that plants grow healthier when they are stroked.
173