Across
- 3. What is black when it’s clean and white when it’s dirty?
- 4. The more there is, the less you see. What am I?
- 6. What has may keys but can't open a single lock
- 7. What can fill a room but takes up no space?
Down
- 1. What has many teeth but cannot bite?
- 2. I follow you all the time and copy your every move, but you can’t touch me or catch me. What am I?
- 5. What can’t talk but will reply when spoken to?