Pumice is the only rock that floats on water.
14
The sun is 330,330 times larger than the earth.
75
Nylon is made from coal and petroleum.
42
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
The bark of an older redwood tree is fireproof.
65
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9