There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
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
You can only remember 4 things at a time.
31
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
The average single man is one inch shorter than the average married man.
88
The Japanese commonly put ketchup on their rice.
16
Women rate men more attractive if other women are looking and smiling at him.
17