Answer:
What has no hands but might knock on your door, and if it does you better open up?
I have joy in bringing two together, but darning my existence! My life hangs by a thread, filled with ups, downs and resistance!
I am a king but also a common device of measure. What am I?
This is the main ingredient in spaghetti and Mac-ยญN-ยญCheese.
Your computer\'s version of white-out.
Strip the skin under my skin, and my flesh you'll reveal. It tastes sweet and tart, now throw out the peel. What is it?