I used to think that "69" was the most times that you could have sex b/c if you did it anymore than that, you could die.
A childhood belief about sex

others believed things like this
- I used to think that "One, two, three times a lady"
was: "one, two, three times related"Anon - I used to believe that when you grew up, nothing scared you anymore. Anon
- I used to believe that if I ate pieces of bread it would soak up my pee and I wouldn't have to pee anymore.— Anna
- i used to think only children whose parents don't want them anymore goes to childcare centre.— Long long ago
- I used to believe that if I couldn't suck in my gut anymore, my belly would bulge out twice as much.— Secret
- I used to think that once people turned 30, they didn't have sex anymore. 30 was the cutoff date.
Anon