Answer:
What can you throw but not catch?
What do you throw out to use and take in when you're done?
John was going to a party and, as he approached, he could see in the windows that it was completely packed with people. He went inside only to discover that there wasn’t a single person inside
I am never quite what I appear to be. Straight-forward I seem, but it's only skin deep. For mystery most often lies beneath my simple speech. Sharpen your wits, open your eyes, look beyond my exteriors, read me backwards, forwards, upside down. Think and answer the question...
I always run but never walk, I sometimes sing but cannot talk, No head on which a hat to place, You always look me in the face.
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.