Nearly 10% of American households dress their pets in Halloween costumes.
36
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
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Only about 2% of the world population has green eyes.
36
The average American consumes 9 pounds of food additives every year.
6
Englishmen drink more tea than any person of any other nation (over twenty times more than Americans)
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