Answer:
You do this into someone's ear when you want to be discreet.
Can you think of a crime that is punishable if attempted but not punishable if actually committed?
What must be looked through in order to see?
If there are three cups of sugar and you take one away, how many do you have?
Poor people have it. Rich people need it. If you eat it you die. What is it?
Cycle Cycle Cycle.