What am I?

You will always find me in the past. I can be created in the present, But the future can never taint me. What am I?

I was known to Greek philosophers a thousand years ago, I have numbers all in a line, and I can tell you if rain will turn to snow. What am I?

What gets sharper the more you use it?

I am rarely touched but often held, and if you are smart you’ll use me well. What am I?

Riddles and Answers