A single speck of dust is half way in size between a subatomic particle and the Earth.
15
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Scientists say that a 'zombie apocalypse' is actually possible based on the recent discovery of certain brain parasites. But as of now, these parasites only affect bugs.
16
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
39
Mushrooms are more closely related to humans than they are to plants.
47
Pumice is the only rock that floats on water.
14