Answer:
They're up near the sky, on something very tall. Sometimes they die, only then do they fall.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.
My sides are firmly laced about, Yet nothing is withinΝΎ You'll think my head is strange indeed, Being nothing else but skin.
It is the assumed nocturnal symbol of Mr. Wayne. What is it?
What can be measured but not seen?
What did the piece of wood say when he saw the screwdriver and screws approaching?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?