Answer:
What do frogs order when they go to a restaurant?
What is harder to catch the faster you run?
What did the blanket say to the reassure the frightened bed?
What has hands but can't clap?
I have one, you have one. If you remove the first letter, a bit remains. If you remove the second, bit still remains. If you remove the third, it still remains.
What sphinxes employ and players enjoy.