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Distance sperm travels to fertilize an egg: 3-4 inches
The human equivalent: 26 miles (a marathon distance)
Time it takes the sperm: 2.5 seconds
Time it takes an average person to complete a marathon: 4 hours
Sperm life: 2 1/2 months (from development to ejaculation)
Shelf life of a Hostess Twinkie: 7 years
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