Answer:
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 is up that’s also down? What’s a smile and a frown?
When the day after tomorrow is yesterday. Today will be as far from Wednesday. As today was from Wednesday. When the day before yesterday was tomorrow. What is the day after this day?
I count time, but have no end. Tick tick, but I am not a clock. What am I?
Thirty white horses on a red hill, first they champ, then they stamp, then they stand still.
What did the piece of wood say when he saw the screwdriver and screws approaching?