Answer:
A huge mythical animal said to resemble a whale.
I climb trees but Iโm not a cat I hibernate but Iโm not a bear I eat nuts but Iโm not a bird Iโm a type of rodent but Iโm not a rat I have a bushy tail but Iโm not a fox
A pony trots his way through the world on these.
John Lennon sang about being this toothy creature.
What animal always goes to sleep with his shoes on?
I flow from the Homerโs mouth when he sees doughnuts.