Answer:
What is it that has four legs, one head, and a foot?
I'm a type of pizza that is folded in half before cooking to contain a filling
Thousands lay up gold within this house. But no man made it. Spears past counting guard this house, but no man wards it.
I am the heart that does not beat. If cut, I bleed without blood. I can fly, but have no wings. I can float, but have no fins. I can sing, but have no mouth.
What month of the year has 28 days?
What sphinxes employ and players enjoy.