TIL: Sperms were thought to move by wiggling their tails side-to-side, like eels, for 350 years. But research shows that they roll as they move forward like a spinning top. thenewsminute.com Submitted by vect77 t3_y4rvtv on October 15, 2022 at 4:14 PM in todayilearned 191 comments 2,840
No_Marzipan_1068 t1_ishhi35 wrote on October 16, 2022 at 12:49 AM Have you heard that drinking sperm makes you young? Permalink 1
Viewing a single comment thread. View all comments