Good Riddles

 
black fire (medium)

Question: what's the difference between a jeweler and a jailer?

loss (medium)

Question: someone came into my shop and stole 100 dollars from the register without my knowledge. the person came back 5 minutes later with the same 100 dollars and bought 70 dollars in items and i gave him back 30 dollars change. How much did i lose?

Question: What did Robin Hood say, when Little John fired at him?

Question: I am dark and can never be light, but I can be lit. What am i?

Question: What goes black when you buy it, red when you use it, and goes white when you throw it away?