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
On average women can hear better than men.
170
Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
57
One in 500 humans has one blue eye and one brown eye.
145
Malaysians protect their babies from disease by bathing them in beer.
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