40% of people who are rejected in romantic love slip into clinical depression.
72
About 2/3 of American men prefer boxers to briefs.
83
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
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
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170