Answer:
You buy me to eat, but never eat me. What am I?
A large oasis in the desert. Come with cash and leave with none. What am I?
What loses its head in the morning but gets it back at night?
I have a frame but no pictures. I have poles but not standing up. What am I?
I am between earth and heaven. What am I?
When is it bad luck to see a black cat?