Aluminum used to be more valuable than gold!
84
Hot water can freeze faster than cold water.
181
Pumice is the only rock that floats on water.
14
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
The only letter not appearing on the Periodic Table is the letter "J".
180
Iron weighs more after it rusts.
16
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
Most dust particles in your house are made from dead skin!
67