1. He doesn't realize that he has to take his pacifier out of his mouth when he wants to suck on something else, so he just bangs the something else against his pacifier and looks confused.
2. He's very pleasant about it when I unceremoniously snatch the clean diaper he's been playing with from his hands so I can use it to cover his bum.
3. He likes to tell the water who's boss as he enthusiastically smacks it down in the bathtub.