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
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
Thrity-five percent of the people who use personal ads for dating are already married.
102
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
75
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
15 percent of Americans secretly bite their toes.
57