Answer:
What must you give before you can keep it?
What object has keys that open no locks, space but no room, and you can enter but not go in?
I cannot be felt, seen or touched; Yet I can be found in everybody; My existence is always in debate; Yet there is a style of music named after me.
What ten letter word starts with gas?
It comes from crystal and melts to a treat. Add it to your tea to make it sweet. What is it?
What sphinxes employ and players enjoy.