Origin
Very little is known about Mr Banana-Head. At some point he joined or opened a circus.
Creation
Mr Banana-Head was created by Keith Giffen, Tom Bierbaum, and Mary Bierbaum. He made his first appearance in The Heckler #3.
Major Story Arcs
The Heckler
Mr Banana-Head greets one of the new owners of the circus, Stu Mosely. When they are attacked by the Cosmic Clown he immediately flees.
Powers and Abilities
Mr Banana-Head has no known superhuman powers or abilities.