Fun Facts: - His IQ ranges from 21-155 - Mucky and Marty have been best friends since childhood, even though they have had a couple of arguments. - He is 33 years old - He is immune to diseases, hazards, and anything dangerous. - He isn't really stupid, he just acts stupid so people don't find out his true identity. - Mucky and Marty are not related but live in the same house. - Mucky can regenerate his body if one of his limbs gets cut off. - Small Mick is Mucky's younger brother. - If he were to play in a band, he would probably play the bass drum or gutiar.