The single biggest predictor of love is proximity.
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15 percent of Americans secretly bite their toes.
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There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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Nearly 10% of American households dress their pets in Halloween costumes.
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People with blue eyes are better able to see in the dark.
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Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
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