Answer:
What has keys but no locks a space but no room and you can enter but can't go in?
The person who makes me doesn't need me. The person who buys me doesn't use me. The person who uses me doesn't know it. What am I?
Glittering points that downward thrust. Sparkling spears that never rust. What am I?
What has 3 feet but no toes?
I am the place where yesterday is always before today. What am I?
What never gets any wetter no matter how hard it rains?