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
More boys than girls are born during the day; more girls are born at night.
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The world's shortest man measures only 21.5 inches.
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During your lifetime, you'll eat about 60,000 pounds of food, that's the weight of about 6 elephants!
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According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
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People with blue eyes are better able to see in the dark.
153
Babies cry but they don't produce tears until one to three months after birth.
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The world's tallest man reached 8 feet 11 inches at 21.
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