Answer:
This small creature kills even the largest one.
What is that which, while it lives, constantly changes its habit, that is buried before it is dead, and whose tomb is valued wherever it is found?
A colourful bird that talks
What peels like an onion but still remains whole?
I am black and white and have flippers instead of wings but I still can't fly. What am I?
Before I grow I'm small. When I'm old I grow tall. When I die I give a mighty fall.