Drivers kill more deer than hunters do.
660
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
Coins usually survive in circulation for about 30 years.
66
Pumice is the only rock that floats on water.
14
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Penguins have a gland above their eye that turns saltwater into freshwater.
12