When I was younger (6 or so), I used to believe that teenagers could only be girls. I had no idea what boys became, but the world "teenager" referred to a girl only.
I also believed when you became a teenager (around 14 or so) you grew long, straight blonde hair and your nails became permanently painted. Also, your face automatically got permanent makeup.
I couldn't wait to be a teenager.
A childhood belief about getting older

others believed things like this
- Until I was a teenager, I believed that rain made worms came out of driveways.— Marc
- in kindergarden i beleived that to be a teenager your name had to end with teen— eric
- When I was a teenager, I used to believe that someone's name-day occured as half-birthday.— Marcas
- I thought your loins were kidneys, and nobody corrected me until I was a teenagerAnon
- When I was a little girl, I believed that all cats were girls and all dogs were boys. :)— Mary Ellen
- When i was younger i believed that a cat was a girl and dogs were boys.Anon