I live on land. I have a long neck and horns. I'm orange and yellow. Which animal am I?

I live in the trees and like to climb. I like bananas. I've brown fur. Which animal am I?

I swim in the sea. I've got sharp teeth. I'm a wild animal. Which animal am I?

I'm a pet. I'm crazy about carrots. I've long ears. Which animal am I?

I'm a wild animal and a mammal. I've paws. Which animal am I?

I'm a reptile and green. I'm small. I've got a tail. Which animal am I?