Four teams took a whack:
From "Bite My Shiny Metal Ass":
Q: What should you bite?
A: MY SHINY METAL ASS!!!
From Mortal Wombat:
Q: What animal's natural defense mechanism involves crushing attackers' heads in with its butt?
A: The wombat.
From Stuffed with Pastries:
Q: Translate the following phrase from German: "Moyner beutelmaus hat verschtopfung."
A: "My wombat is constipated."