When I was younger, I thought that periods were when your breasts were growing. When I heard a girl saying that she couldn't swim because she was on her period, I was horrified because I thought that you couldn't swim for all the years you were growing breasts.
A childhood belief about periods

others believed things like this
- When I was a kid, I found out about a womans period and I thought that she would bleed through her breasts.— Michael
- i used to believe when iwas young that during periods, one bleeds through thier breastsAnon
- I used to belive you couldn't stop growing until you were bigger than godzillaAnon
- My 6 years younger sister used to tell me that I was younger than her. She was just growing backwards.— Taryn
- When I first started to develop my breasts I thought it meant I was producing milk— trisha
- I thought that islands and continents were floating rocks so you could swim underneath them.— Kat