Answer:
Who works when he plays and plays when he works?
At night I come without being fetched. By day I am lost without being stolen.
What gets wetter as it dries?
Bold are the first; true are the second; playful are the third; clever are the fourth; forceful are the fifth.
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?
I have two eyes in the front and a lot of eyes on my tail