I heard a news story about women and jogging and it mentioned that women who jog had healthy pregnancies and totally misunderstood it.
Some time later my mom and her friend were talking about babies and my mom commented that I didn't know where they came from and I piped in that I did - jogging.
A childhood belief about getting pregnant

others believed things like this
- I used to believe that Labor Day was when all women had their babies!— Taralyn
- When my sister was little, she believed that women had babies and men had poodles!— Sarah P
- I used to think that if a women had a large chest she had babies inside them.— Emily
- I used to belief that women had babies by pressing their belly buttons!— amy
- when i was 10 years old i believed that women who had twin babies had slept with 2 menAnon
- I used to think that women had a secret door on their stomach that babies opened when they were bornAnon