Coins usually survive in circulation for about 30 years.
66
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
God is the only Simpsons character to have five fingers on each hand.
10
Music is as addictive to the brain as sex and drugs.
27
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
