I remember asking my mom if a woman was pregnant, could she get pregnant with another child so they would be 4 months apart or something. She said it was a good question and to ask our family friend who was a doctor.
A childhood belief about getting pregnant

others believed things like this
- I used to think once you got pregnant, you couldn't have sex at all during the 9 months.Anon
- When I was little I used to think that as soon as you were married the woman automatically got pregnant.Anon
- Whwn I was like 8 I used to believe woman just got pregnant randomly. Anon
- I use to believe that the man peed in the woman to get her pregnant. Didn't know about sperm until sex ed. — das
- I used to believe that when a woman was pregnant the baby could play monkey bars on her ribs.— Laura
- I used to believe that when a woman was pregnant, she fed the baby with a tiny spoon through her belly button.— Marie