Nudity (but you can't see any privates, of course)

Slapping, Pushing, Pinching, Shoving, Shaking, and Choking.

Dumb, stupid, idiot, fool, gay, and jerk are used.

There was a deleted episode, where Caillou keeps on saying a lot of curse words to his dad, examples: f**k, sh*t, f*ck off, etc. This episode was removed by the owner.

Caillou says "Type Damn it!

In one episode, kids go to a bar.

Yelling.