I used to believe that sperm was a gaseous substance because that's what my friends told me.
They also told me that if a woman gave you a blowjob and you came in her mouth, you'd be impotent the rest of your life.
A childhood belief about sex

others believed things like this
- i used to believe that condoms were thing that u put in your mouth and they would melt and kill all the spermAnon
- I used to believe that a baby's sex was determined by whether the sperm had a picture of a man or woman on it.— David E.
- I use to believe that the man peed in the woman to get her pregnant. Didn't know about sperm until sex ed. — das
- i got told if you rub your sperm on
your spots they'll go...
p.s i still try it but it never works— anom - I thought sperm were fish and when I got a goldfish I went around telling everyone i had a sperm— Kara
- when I was 6, I believed I had to go to school for the rest of my life— Cody Jarosinski