According to studies, men change their minds two to three times more often than women.
72
Pumice is the only rock that floats on water.
14
Sound travels about 4 times faster in water than in air.
408
The average home creates more pollution than does the average car.
33
During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
21
One cubic foot of gold weighs more than 1,200 pounds!
78
Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
1
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17