Riddle

What is something yet nothing, but if you fill it up it will disappear?

Choose an answer

A.Bubble
B.Shadow
C.Silence
D.Hole
Hint: It's a word with 4 letters, starting with "H".

Answer

Hole

Why this is the answer

A hole is a real, describable thing, yet it is essentially an absence of matter, and it vanishes once you fill it in.

This riddle is filed under Hard/Difficult Riddles and rated Medium.