Answer:
I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes.
Who works when he plays and plays when he works?
I bubble and laugh and spit water in your face. I am no lady, and I don't wear lace.
I heard of a wonder, of words moth-eaten. That is a strange thing, I thought, weird. That a man's song be swallowed by a worm. His blinded sentences, his bedside stand-by rustled in the night - and the robber-guest. Not one wit the wiser. For the words he had mumbled.
What can you fold but not crease?
Special abilities and brightly colored underwear are all you need to be one of these.