Riddle

What can fill a room and a bowl but not change shape?

Choose an answer

A.Water
B.Light
C.Sound
D.Air
Hint: It's a word with 3 letters, starting with "A".

Answer

Air

Why this is the answer

Air fills whatever container it's in, from a room to a bowl, while remaining formless itself.

This riddle is filed under How, What, Why Riddles and rated Medium.