Riddles about animals

Dogs have fleas. What do sheep have?

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

Born of water, I drown in water. A blood-thirsty beast you can barely see. What am I?

My skin is green and slippery. I have four legs and webbed feet. I eat bugs and little fish. I can swim under water and hop on land. I am a...

Which reindeer loves to go to outer space?

I'm very, very big. I like to eat peanuts and hay. I have four legs and two big ears. My long nose is called a trunk. I am an...

I have a face like a tree and skin like the sea. A great beast I am, yet small vermin frighten me. What am I?

Someone said you sounded like an owl.

I have four legs and a tail. I have no teeth. I can swim and dive underwater. I carry my house around with me. I am a...

I have just one, but with eight to spare, I am usually friendly, but I sometimes act like I don't care. What am I?