Intelligent people have more zinc and copper in their hair.
233
You will experience the billionth second of your life when you are 31 years old.
21
The average person laughs 13 times a day!
108
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Approximately one-third of the population can't snap their fingers!
91