Intelligent people have more zinc and copper in their hair.
233
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
40% of people who are rejected in romantic love slip into clinical depression.
72
Men laugh longer, louder, and more often than women.
61
Babies cry but they don't produce tears until one to three months after birth.
238
15 percent of Americans secretly bite their toes.
57
Over 98 percent of Japanese people are cremated after they die.
54