Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
The average bra size today is 36C. Ten years ago it was 34B.
266
Women mature much faster than men.
1k
Americans did not commonly use forks until after the Civil War.
82
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
On average women can hear better than men.
170
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