Iron weighs more after it rusts.
68
Most dust particles in your house come from dead skin.
48
Pumice is the only rock that floats on water.
14
The earth is approx. 6,588,000,000,000,000,000 tons.
175
There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17