Answer:
What has one head, one foot, and four legs?
I can be found in seconds, minutes and centuries, but not in days, years or decades.
I go around in circles, But always straight ahead Never complain, No matter where I am led.
What gives life and love, and is there till they die? What can hide you and find you, heal you and feed you but should never give up on you?
What goes up and down the stairs without moving?
When is it bad luck to see a black cat?