You will experience the billionth second of your life when you are 31 years old.
21
On average a woman has 4 sexual partners in her lifetime.
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About 2/3 of American men prefer boxers to briefs.
83
People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
You can only remember 4 things at a time.
31