Answer:
Used left or right, I get to travel over cobblestone or gravel. Used up, I vie for sweet success, used down, I cause men great duress.
You will find me with four legs, but no hair. People ride me for hours, but I don't go anywhere without needing to be tugged. Jerked or turned on, I always manage to be ready for work.
What month of the year has 28 days?
There are two bodies on the floor. They are surrounded by water and broken glass. How did they die?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.
Pirates put their booty in it.