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
There are two credit cards for every person in the United States.
2
More redheads are born in Scotland than in any other part of the world.
85
A person swallows approximately 295 times while eating dinner.
63
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
35% of the people using personal ads for dating are already married!
23
Most people turn their music down in the car when finding a street sign to "see better".
34
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223