Answer:
A skin have I, more eyes than one. I can be very nice when I am done.
If all Wibbles are Criggles, all Borkins are Kwumblins, no Hoggles are Borkins, and all Criggles are Borkins, is it true that all Borkins are Criggles?
What flies forever, Rests never?
Hard to catch, easy to hold. Can't be seen, unless it's cold.
A great mysterious place that the bold have been known to journey into.
What do angels sing in the shower?