I thought for a while when I was younger that my brother Jason was Jason from Friday the 13th because they had the same name.
A childhood belief about films

others believed things like this
- i used to think that the four years of college were also known as the 13th, 14th, 15th, and 16th grades.— lydia
- i used to believe that every friday night Freddy Kruger was under my bed and he was going to kill me— c
- I always thought that Little Richard was Cliff Richards younger brother— adam
- When I was younger, I thought my brother kept eating my dirty socks, and that's why his feet smelled.— Kail
- i used to believe that some day i'll catch up with my brother and never have to be the younger one again!!!!— rhea
- I used to believe that one day, my younger brother would be older than me and then he'd pick on me!— Andrew