I used to believe that the Beegees song 'staying alive' was actually called 'stabalise', as in the stabalisers you get for bikes, so i thought they all couldn't ride bikes yet...
A childhood belief about misheard lyrics

others believed things like this
- I used to think that the song"Stayin Alive" said "Staying In Line" like at school when I was little. — MacKenzie
- I always thought that "Staying Alive" by the Bee Gees was sung by Aretha Franklin.Anon
- The Beatles song "Ticket to Ride" always came out "She's got a tick in her eye."— Kurt
- Whenever my fingers wrinkled from staying in the pool too long, I thought I was aging faster.— The Mortal Elf
- When my parents would tell me they were going to Miami I'd ask "How long are you staying in Yourami"?— Christy F
- When I was little, I couldn't understand why people called me a tomBOY, instead of a tomGIRL.— Amanda