Answer:
I grunt and have a curly tail. People say I'm dirty but I'm actually very clean. What am I?
What follows a dog wherever it goes?
I have a mane like a horse but stripes like a zebra. What am I?
I am small but can carry objects many times my weight. I live in organized colonies. What am I?
It has plenty of backbone but doesn't have a let. It peels like an orange but it comes from an egg.
Give it food and it will live, give it water and it will die.