Answer:
I'm a wild cat with spots that can run very fast. What am I?
What jumps when it walks and sits when it stands?
It has plenty of backbone but doesn't have a let. It peels like an orange but it comes from an egg.
The ones in the sea are prickly, but the ones on the street might pickpocket you.
The signature stroll of ducks and penguins.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.