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
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
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Over 98 percent of Japanese people are cremated after they die.
54
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
90 percent of women who walk into a department store immediately turn to the right.
134
Many people in parts of China eat insects. Some common insects are bean worms, scoprions, and locusts.
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