Only 2% of the Earth's population are natural redheads.
13
40% of people who are rejected in romantic love slip into clinical depression.
72
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Intelligent men tend to be more sexually faithful.
31
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
Dutch, on average are the tallest people.
187