Originalutgåva 20 décembre 2013
Föregående avsnitt S2013E194 - SciShow Talk Show: Dr. Diana Six, the Mountain…
Antal S2013E195
Genre Dokumentärfilm
Externa länkar SidanTVDB
IMDB-sida
Senaste uppdatering 16 mai 2026 - 06:12
på 11 databaser

Why Do Men Have Nipples?

4 medlemmar

If men can't nurse, then why do they have nipples? The answer has less to do with evolution and more to do with your personal development as a teeny tiny embryo. Short version: We're all girls -- at least at first. Hank explains!