Riddles about crocodiles

What do you call an alligator wearing a vest?

If you were swimming in the ocean and a big alligator attacked you, what should you do?

What is a sick crocodile?

Never trust this fellow’s grin. His teeth are sharp and course, his blood’s as cold as icicles, and he’ll show no remorse! What is it?

I eat other animals. I have a big mouth. I am green. I live in the water. Who am I?

I live in lakes and rivers. I eat fish and birds. I have four legs and a long tail. I have lots of pretty teeth. I am a...