My bigger brother always convinced me that no matter how much I would study and smarter I would get with the years, he would ALWAYS be just exactly 2% more clever than me. And there was nothing to do about it as he was the first borned.
A childhood belief about getting older

others believed things like this
- I thought that big people are necessarily smarter because there brains would be bigger— Quatsch
- I used to believed that the children borned by tucking the finger info nunptial rings!!!— Silvia Mazzei
- I used to think that I was smarter than adults. Now I know kids are smarter than adults in many ways— Marshall M
- When I was small, my brother would bug me and say that if my hand was bigger than my head, I had a tumor.Anon
- I used to think that when I ate vegetables I will be smarter.— Dark_X_Raider
- I remember thinking that non-English speakers were much smarter because they could speak "so much faster." Anon