Answer:
I drive men mad for love of me, easily beaten, never free. What am I?
I have two bodies joined together as one. When standing still I run and run.
What do you get when you cross a cow with a trampoline?
Who is your mother's only sister's son's brother's aunt's daughter's sister's father?
I am a busy worker who is a water mammal.
No matter how little or how much you use me, you change me every month.