Answer:
What can you put in a barrel to make it lighter?
It's the only vegetable or fruit that is never sold frozen, canned, processed, cooked, or in any other form but fresh
Only one color, but not one size. Stuck at the bottom, yet easily flies. Present in sun, but not in rain. Doing no harm, and feeling no pain.
What goes around the world and stays in a corner?
I cannot be felt, seen or touched. Yet I can be found in everybody. My existence is always in debate. Yet I have my own style of music.
What covers its face with its hands, speaks no language, yet most known what it's saying?