Good Riddles

Question: I can easily impale meat, And also can withstand the heat of a charcoal burning fire.

Question: Black were are and much admired, Men seek for us if they are tired We tire the horse but comfort man, Tell me this riddle if you can.

Question: Two coins make 30 cents one of them isn't a nickel what are they?

Question: I have four feet in total, two that I stand on and two that I don't . What am I?

Question: Man walks into a store and says to the shop owner: “I will spend $10 in your store if you double the amount of money I now have in my pocket.” Store owner agrees; doubles his money; he spends $10 and leaves. He repeats this at 2 more stores. When he leaves the 3rd store he has $0 dollars. How much money did he have in his pocket when he walked into the first store?