The boy who first told me about sex assured me that babies resulted from the simple act of penetration for six minutes. Being a clever kid, I immediately figured out that longer durations must be the cause of twins, triplets, etc. What puzzled me was how twins and triplets could be so relatively rare if they were so easy to produce.
A childhood belief about sex

others believed things like this
- That you could give birth to what ever you chose (i.e a girl, a boy, twins, triplets)— Krista Durling
- i always thought twins had the same name as each other— Elle
- i believed if you had sex twice in a row you would have twins— dona
- I used to believe that twins were always identical.Anon
- My friend used to think that having a threesome would mean you would have twins.— Yank
- i used to believe i would 'catch up' to my big brother one day and we'd be twins.— lil' sis