What animal is known for rolling in mud to cool off?

Pig

Who was king of Crete who possessed the Labyrinth with the Minotaur? Which actor provided the voice for the dragon Mushu in Disney's "Mulan"? What's the name of Mega Man's robotic companion dog? Which planet is known as Earth's sister planet due to its size and mass similarity? What explosive combat move does Cloud Strife famously use in Final Fantasy VII?