PICK3 New member Nov 20, 2013 #1 Nine Things You Never Knew About Sperm (PHOTOS) RedScam the EF Cuckold(TM) in 3, 2, ...
PICK3 New member Nov 20, 2013 #2 How fast do sperm swim? Sperm cells swim about 5 mm a second, or about 0.2 inch. That's a lot faster than it sounds. If a whale could swim as fast, proportionally speaking, as a sperm cell, it would zoom along at 15,000 miles per hour.
How fast do sperm swim? Sperm cells swim about 5 mm a second, or about 0.2 inch. That's a lot faster than it sounds. If a whale could swim as fast, proportionally speaking, as a sperm cell, it would zoom along at 15,000 miles per hour.
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