Pumice is the only rock that floats on water.
14
Iron weighs more after it rusts.
16
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
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
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
No matter how cold it gets, gasoline will not freeze.
107