Answer:
What is a shark's favourite food?
What key is the hardest to turn?
What starts with a "T", ends with a "T", and has T in it?
My parents are singers, and while my father has red hair I am pale and completely bald.
In what room a ghost cannot enter?
I am used for light yet I am solid. Without me you would feel enclosed. I hate being touched especially with a lot of force. I like to be in buildings.