i used to believe that when a chickens fertalised eggs, (like had sex) that the hen would lay the egg, then the rooster would sit on it. and then it would be fertalised
A childhood belief about birds

others believed things like this
- I used to believe that only brown eggs came from chickens. I thought white eggs were made at the store— Destiny
- I used to believe that like chickens lay eggs, pigs laid sausages...Anon
- I believed that chickens pooped eggs (male and female)— WHAT-A-Doodle-WHO??
- My partner's Mum thought that pigs layed sausages just like chickens lay eggs.— Bunny
- I used to beleive that eggs were actually poop from chickens, and that eating it would make you throw up.Anon
- I used to believe that cows laid beef, like the way chickens laid eggsAnon