I used to believe that if yo took a picture of someone while they're talking, a speech bubble would appear in the picture.
A childhood belief about speaking

others believed things like this
- When I was about maybe...8 i used to think that picturesque was pronounced picture-skwehAnon
- When I first saw a picture of the human anatomy, I thought the brain was really snot.Anon
- I used to believe that God looked exactly like the picture of Abraham Lincoln on an American penny.— Leah
- i used to believe that shredded wheat was harvested from niagara falls because of the picture on the box— gord
- I used to picture God as a giant transparent poodle after seeing "All dogs go to heaven".Anon
- Whenever I saw a picture of a whale spouting water, I thought it was urinating.Anon