Only about 2% of the world population has green eyes.
36
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
Over 98 percent of Japanese people are cremated after they die.
54
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
95% of people feel uncomfortable when the TV volume is an odd number.
392
Intelligent people have more zinc and copper in their hair.
233
Women have a slightly higher average IQ than men.
164