If it's commercially made chocolate, they'd have to eat a lot to get sick. If it's 'real' chocolate, a little amount can be sufficient to really make them sick. Commercial chocolate is a lot of fake stuff.
Those pics are great. They all look so humiliated! I love the bunny one though. That dog reminds me of the kid from "A Christmas Story". They both look like they have about the same feeling about their bunny outfit!
