In 75% of American households, women manage the money and pay the bills.
97
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
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
Only 2% of the Earth's population are natural redheads.
13
Every three seconds, a new baby is born.
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