The world's tallest man reached 8 feet 11 inches at 21.
202
Infants spend more time dreaming than adults do.
102
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
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The average woman uses her height in lipstick every 5 years.
146
Eskimos don't gamble.
78
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63