-The movement of Bud's mouth is opposite to what it's supposed to be. Instead of his mouth down when he talks, his mouth moves UP to the words.
-There are 2 versions of Bud. A clean version and a dirty version. The dirty version says a phrase "Ladies, let's get naked". The clean version says other clean things.
-Bud has 2 motion sensors. One on the front of his head, and one on the back of his head.