One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
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
4.5 pounds of sunlight strike the Earth each day.
27
At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
For every gallon of sea water, you get more than a quarter pound of salt.
45
Iron weighs more after it rusts.
68
The only letter not appearing on the Periodic Table is the letter "J".
180