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
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
Eskimos don't gamble.
78
The Japanese, on average, are the shortest people.
320
A hard working adult sweats up to 4 gallons per day.
39
Just one in three consumers pays off his or her credit card bill every month.
27
Yawns are more contagious among people with closer relationships.
163