Rachel's riddles

1. What's black when you buy it, red when you use it and grey when you throw it away?
2. There were no street lights on, a man was crossing the road wearing completely black clothes and his hood pulled up, the car had no head lights on, how did the driver see the man before hitting him?
3. If you over take the person in 2nd what position are you in?
4. What has a face but no eyes, two hands but no arms and numbers but can't count?
5. What has a soul but isn't a soldier and marches all day but has no legs?
 (Don't cheat!)

Answers
1. Coal
2. It was daytime
3. 2nd
4. a clock
5. an army boot