Answer:
What has keys but no locks, Space but no room, You can enter but you canβt exit.
What never asks questions but receives a lot of answers?
They are toothy nocturnal immortals.
What is at the end of every rainbow?
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.