Answer:
What surrounds the world, yet dwells within a thimble?
What is red and nailed to a wall?
When can someone truthfully tell someone βwell doneβ but think they did a bad job?
I know a word of letters three. Add two, and fewer there will be!
This thing all things devours: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountains down.
What language does a billboard speak?