If you're over 100 years old, there's an 80% chance you're a woman.
143
Intelligent people have more zinc and copper in their hair.
233
There are about 255 babies born worldwide every minute.
46
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
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
Yawns are more contagious among people with closer relationships.
163
There are two credit cards for every person in the United States.
2
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223