My husband has the strange belief that you cannot have sex when the woman is pregnant because the man will bonk the baby in the head thus causing the soft spot!
A childhood belief about sex

others believed things like this
- I thought that a woman got pregnant kind of like catching a cold, by being around her husband for a long time.— No Name
- 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
- When I was younger I thought that when a woman was pregnant she would feed her baby through her belly button!— Hennie
- When I was little, I believed that a girl could get pregnant by loving her husband and kissing him.— Ryne
- I used to think that if a black woman or man and a white woman or man had a baby, it would be Asian.Anon