My brother used to believe that the object of tennis was to hit the net because everyone cheered when it happened.
A childhood belief about sport

others believed things like this
- I forgot the expression "not cricket", so I said, "not tennis" instead.Anon
- I use to believe that if a sharp object punctured your eye it would pop like a bubble— Dani
- When I was younger I used to believe that when I hit an object they would feel pain like they were living.— Alice
- i used to believe that everyone had different colored pee. mine just happened to be yellow.— rick
- I used to think that blow-jobs happened when you got fired from a job— MeGaN
- I used to believe that earthquakes happened because the earth was farting. — Amanda