You can't live without doing this, and we all do it at the same time. Yet many wish it wasn't happening. What is it?
Who makes it, has no need of it.
Who buys it, has no use for it.
Who uses it can neither see nor feel it.
What is it?
What breaks without falling?See answer
Select a pack of riddles and try to solve it in an interesting way.
This riddle appears in the following downloadable PDF files: