The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
The average home creates more pollution than does the average car.
33
Pumice is the only rock that floats on water.
14
Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
15
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
According to studies, men change their minds two to three times more often than women.
72
The only letter not appearing on the Periodic Table is the letter "J".
180