Answer:
I'm an animal. I love marching. I always wear a tuxedo. What am I?
My keepers feed me colored balls. With sticks they store on my den walls. Sometimes I store them in my pouch. Sometimes deep in my belly; ouch!
I go into the water black and come out red. What am I?
I am needed for most animals and hardcover books. What am I?
I am an English word with three consecutive double letters. What am I?
I flow from the Homerβs mouth when he sees doughnuts.