I used to believe that the eggs you buy at the grocery store were still "alive", so when I was like 4 or 5, I brought some eggs from the grocery store into my room on a pillow. After a while, my room started to smell really bad!
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 thought brown paper grocery bags would fit more than plastic grocery bags.Anon
- When I was a kid, I used to believe that cadbury cream eggs real uncooked eggs in the middle Anon
- I used to believe that the "Employees Only" room in the back of the store was where the employees lived. — KewlKid
- I used to believe that bunny rabbits hatched from eggs, since the Easter Bunny gave you eggs.— goat
- I believed that the pictures on my nighties came alive at night and played in my room while i was asleep!!Anon