Answer:
What is it that you ought to keep after you have given it to someone else?
You could do this to a motion, see it on a watch, or place this in a race.
A king wears one on his head.
This is a plant named after a light source. What is it?
I am the enemy of all that is good and right. Five letters--that is the length of my name. Remove the first and evil I remain
How did the farmer find his wife?