He weighs 28.6 pounds and ate a piece about the size of my thumbnail (so basically the size of an average adult female's thumbnail.).
Sorry, I know it's odd to be THAT accurate about his weight. I weighed him when we stopped at the vet's office to buy a box of his monthly flea stuff. He's a couple pounds over what he should be, so we've been keeping a close eye on it.
Thank you both for the info. I figured brownie didn't have too much actual chocolate, but it's the type that has scattered chocolate pieces in it, and I'm not sure if he got any of that. I'm assuming that would be milk chocolate, though. It's been about 20 hours and I haven't noticed ANY change in him at all, so I'm guessing he'll be fine.
