I used to think that condoms were a type of bird because a condor is a type of bird and they sound similar.
A childhood belief about condoms

others believed things like this
- I used to think an avalanche was a type of bird native to the high mountains— Nina
- I used to think an orgasm was a special type of orange juice because it sounded similar.— HaPpY
- until the age of 6 i didnt know bird had feet.Anon
- i used to believe if a cat ate a bird the cat would eventually GROW WINGS!— nightmare
- I once for some reason thought a Mantis was a bird, instead of a bug...— Laurie J.
- I thought birds grew from bird seed. — Jen