TILgonewild : The Human Sperm Travels At Between 1 &Amp;Amp; 4 Millimetres A Minute. They're So Small It Takes Them From 45 Minutes To 3 Days To Travel Their 175Mm Journey.
The Human Sperm Travels at Between 1 & 4 Millimetres a Minute. They're so Small It Takes Them From 45 Minutes to 3 Days to Travel Their 175mm Journey.
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original: https://reddit.com/r/TILgonewild/comments/107iwt/the_human_sperm_travels_at_between_1_4/