Researchers at the University of Sheffield have found that the genitals of male and female waterfowl have evolved together, for example, they both include spirals, but in different directions [2 May 2007]
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Researchers at the University of Sheffield have found that the genitals of male and female waterfowl have evolved together, for example, they both include spirals, but in different directions [2 May 2007]
More...
bump..........
you only live once, but if you live it right once is enough
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