75, 077
In small doses all it'll do is make them sick, but it is still a very bad thing to do. It's toxic to them. Chocolate is toxic to a lot of species actually.
If course, explaining this to my Dad damaged his "man's pride", so he has to do the stupid thing and keep feeding it to my dog. So now I'm gonna have to nurse a very sick rottie. Gonna make my Dad a moron badge and glue it on his face.