Answer:
A precious gift, yet it has no end, no beginning, and nothing in the middle.
What has keys but no locks, Space but no room, You can enter but you canโt exit.
Rotten trees and Jack-ยญOยญ-Lanterns have this characteristic in common.
What can hold a car but canโt lift a feather?
What has been around for millions of years but is never more than a month old?
When is it bad luck to see a black cat?