The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
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
A man named Charles Osborne had the hiccups for approximately sixty-nine years.
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Men fall in love faster than women do.
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People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
Americans collectively eat one hundred pounds of chocolate every second.
60