Sperm swim at 5 mm/minute. I had to look it up. So now you know too.
Hmmm....random sex facts on a Friday afternoon. Let me see what else I can think of?
Sperm can hide for days in cervical crypts
The uterus fills with cervical mucus in the follicular phase to facilitate sperm transport
(I mean, sexxxxy. Amirite?)
You can follow @DrJenGunter.
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