Answer:
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
What object has keys that open no locks, space but no room, and you can enter but not go in?
How many people are dead in a standard grave yard?
They come to witness the night without being called, a sailor's guide and a poet's tears. They are lost to the sight each day without the hand of a thief.
Rotten trees and Jack-O-Lanterns have this characteristic in common.
What never gets any wetter no matter how hard it rains?