no
nothing, if you enjoy watching johnny test, then watch it
No, Johny Test is awesome!
If you enjoy it then that's what's important. But if your obsessed with it then you may have a problem. If you enjoy watching Johnny Test then you should watch it. Don't let anyone else tell you otherwise.
if he is still a kid inside then NO!!! let him do what he pleases, he's grown!!!
Because Johnny Test is a preteen show
I do
There's nothing wrong with watching Johnny Test at the age of 18
Its personal preference. No one is too old for anything, so if you enjoy watching kids cartoons, go right ahead.
8-10 yrs
It doesn't, what makes you childish is your behavior
It's not normal for adults to do these behaviors
Don't worry, watch and enjoy.