Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
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Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
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People with blue eyes are better able to see in the dark.
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According to Harris Interactive, 70% of men and 57% of women shower daily.
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