Intelligent people have more zinc and copper in their hair.
233
Someone on Earth reports seeing a UFO every three minutes.
180
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
40% of people who are rejected in romantic love slip into clinical depression.
72
Forty percent of Americans have never visited a dentist.
33
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
On average, men's noses are 10% larger than women's.
12