Good Riddles

 
What is it? (medium)

Question: What listens, yet it tells?

Zero (medium)

Question: What number when divided in half becomes zero?

riddle 1 (medium)

Question: I see you, you see me; I raise my right, you raise your left. What am I?

Riddle #3279 (medium)

Question: I have 6 faces and 21 eyes, but can't see a thing. What am I?

Riddle #3280 (medium)

Question: It is always bought when you're hungry, but it doesn't get eaten. What am I?