1. No, it doesn't.
2. А clock has one face.
3. Clocks usually have two hands.
4. The long hand shows minutes.
5. The short hand shows hours.
6. Yes, it can.
7. They are usually big.
8. Clocks show hours, minutes, and seconds.
9. A day has 24 hours.
10. An hour has 60 minutes.
11. A minute has 60 seconds.