i used to belive that if you talked into a bubble while blowing into it it would say what you said before
A childhood belief about physics

others believed things like this
- i used to belive if you swallowed gum and then farted, you would blow a gum bubble with your butt.Anon
- I used to believe that if I swallowed bubble gum, a bubble gum tree would grow inside of me. — Ryan
- I used to believe that the bubble gum medicine was really made of bubble gum. i believed this until i was 16.— Shawn
- I thought that "Doube Bubble Toil and Trouble" was "Doube Bubble, Toilet Trouble" Anon
- i used to believe that if i looked at trees, the wind would start blowing. Anon
- I used to watch the clouds blowing across the sky and think I was seeing evidence of the earth's rotation.— Dave T