10 and up.
Unless you got a smart 5 year old.
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.
no i am not too old to watch Johnny test
cartoon network
nothing, if you enjoy watching johnny test, then watch it
you can see all the seasons on netflixs
Yes there are.
Not at all. No matter the age of the watcher of "Johnny Test", or any cartoon, any one can watch it.
yes if you watch Johnny doll you will see a wedge
There are teens and grown ups who watch Johnny Test
Because Johnny Test is a preteen show
There's nothing wrong with watching Johnny Test at the age of 18
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