My brother is three years younger than me and when he was about 6 he told me that if you're taller than someone than you're older than them.He couldn't wait to be taller than me!(he still isn't lol :) )
A childhood belief about appearance

others believed things like this
- I used to believe that if you were taller than someone, you had to be older than them.Anon
- I used to believe that everybody who was bigger or taller than I was always older than me.— Stano Finji
- when I was younger , I used to soup made you grow taller — dark-titouan-du-55
- I used to believe that the man had to be taller the the woman to married her.Anon
- i used to believe that if i walked in the rain i would grow taller.Anon
- when i was little i used to think that drinking soup would make me taller — gella pas doue