Answer:
If I have it, I don't share it. If I share it, I don't have it. What is it?
What goes with a car, comes with a car, is no use to a car but a car cannot move without it?
I go around in circles, but always straight ahead. Never complain, no matter where I am led.
A slow, solemn square-dance of warriors feinting. One by one they fall, warriors fainting, thirty-two on sixty-four.
What do you throw out to use and take in when you're done?
It rows quickly with four oars but never comes out from under his own roof. What is it?