Answer:
Which button does not function when being pressed?
What is lengthened by being cut at both ends?
Round as an apple, deep as a cup, and all the kings' horses can't fill it up. What is it?
My life can be measured in hours. I serve by being devoured. Thin, I am quick. Fat, I am slow. Wind is my foe.
What common verb becomes its own past tense by rearranging its letters?
What language does a billboard speak?