Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
Cold water weighs more than hot water.
93
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
Nylon is made from coal and petroleum.
42
Balsa wood is classified as a hard wood!
41