Pumice is the only rock that floats on water.
14
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
One third of the electricity produced on earth is used to power electric light bulbs!
75
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
The average home creates more pollution than does the average car.
33
For every gallon of sea water, you get more than a quarter pound of salt.
45
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88