There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Forty percent of American adults cannot fill out a bank deposit slip correctly.
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Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
The single biggest predictor of love is proximity.
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Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
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Women rate men more attractive if other women are looking and smiling at him.
17
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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