Most of the world's people must walk at least 3 hours to fetch water!
38
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
In a lifetime, an average person walks the equivalent of 5 equators
177
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
Intelligent people have more zinc and copper in their hair.
233
City dwellers have longer, thicker, denser nose hairs than country folks do.
48