Answer:
I grunt and have a curly tail. People say I'm dirty but I'm actually very clean. What am I?
I have a pouch on my belly where I carry my babies. I hop around Australia. What am I?
What lives where it cannot breathe and has a hole in its back
What jumps when it walks & sits when it stand?
I'm known for being stubborn and saying 'hee-haw.' What am I?
I flow from the Homerβs mouth when he sees doughnuts.