Hint 1
Can you guess me? I am not a mammal.
Click on the What's Your Answer? link to make your guess.

Hint 2
I am grassy green with a little bit of yellow shaded into it.
Click on the What's Your Answer? link to make your guess.

Hint 3
I can make my tail fall off all by myself.
Want to guess?  Click on the What's Your Answer? link to make your guess.