Answer:
It has plenty of backbone but doesn't have a let. It peels like an orange but it comes from an egg.
I'm a marine mammal with flippers that balances balls on my nose and barks. What am I?
I am small but can carry objects many times my weight. I live in organized colonies. What am I?
A spent round or a slimy critter.
What spends the day at the window, goes to the table for meals and hides at night?
I love spinach.