Riddles

2. It stalks the countryside with ears that can’t hear. What is it?
3. The debt that all men pay.
6. What goes up a chimney while it's down, but not down a chimney while it's up.
9. What can run, but never walk, have a mouth, but never talk, have a head that never weeps, and a bed that never sleeps. what am I?
10. This is easy to lift but hard to throw. What is it?
11. I enter without warning and am often a good one and if you do it right the outlook of your product when you're done is always a bright one What am I?
12. The man who invented it doesn’t need it. The man who bought it doesn’t want it. The man who needs it doesn’t know. What is it?
15. If you have me, you will want to share me. If you share me, you will no longer have me. What am I?
16. What two words, added together, contain the most letters?
17. What has roots as nobody sees is taller than trees. Up, up, up it goes, and yet never grows?

1. I'm black when you buy me, red while you're using me, and when you're done I'm white.
4. what is always coming but never arrives?
5. I’m the rare case when today comes before yesterday. What am I?
6. I'm the coolest planet in the Milky way solar system.
7. Walk on the living, they don’t even mumble. Walk on the dead, they mutter and grumble. What are they?
8. The rich need it, the poor need it, and if you eat it, you will die, What am I?
10. If you have one real me, 100 fake ones cannot compare.
13. Yesterday is history, tomorrow is a mystery but today is a gift, that's why we call it the _______.
14. David’s father has three sons: Snap, Crackle, and ____?