Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Only 2% of the Earth's population are natural redheads.
13
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
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
Thrity-five percent of the people who use personal ads for dating are already married.
102
The Japanese, on average, are the shortest people.
320