The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Although Nostradamus died in the middle of 1566, his 1567 almanac was published because he had the foresight to prepare it before his death.
19
Obsessive nose picking is called Rhinotillexomania.
101
It takes at least eight bees all their life to make one single teaspoonful of honey.
3
Tigers can see 6 times better at night than humans.
305
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14