What am I?

You use lots of me, yet right you use me when you're done. What am I?

I cannot speak but I have great knowledge, I’m not a tree but I have leaves. I have hinges but I am neither a door nor a window. What am I?

I’m a very valuable thing to have. Use me right now, you should. Yet if you cut off my hindquarters, I’d be but a piece of wood. What am I?

Every night and every morning I am told what to do and I do it, yet everyone is still mad at me? What am I?

Riddles and Answers