I used to believe that every night when my parents slept together, they had sex. I also thought that if you had sex too much , your privates would fall off
A childhood belief about sex

others believed things like this
- I used to believe evrybody's privates were diffrent-- thus the name "privates"Anon
- When i was little, i believed that if you slept with socks on, your feet would fall off.Anon
- i used to believe you slept for 100 hours every night.— skye-ness
- I used to think teachers lived at school, and slept there at night.— Stephanie
- I used to believe that the cows owned by my grandfather slept lying on the ground like a human at night.— Eric
- I used to think condoms were what males wore to keep their "privates" warm during winter.Anon