What can fill an entire room to the brim without taking up any physical space or weight?
Light
Light fills a room when you turn on a lamp, but it has no mass or volume.
About this riddle
Wordplay riddles depend on how words look and sound. Watch for double meanings, hidden words and letters you can move or remove.
Difficulty: Medium. More like this: Wordplay riddles with answers or try Anagrid for a different kind of puzzle.
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