What am I?

I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released, I may do unstoppable damage. What am I?

I am a box that holds keys without locks, yet my keys can unlock your deepest senses. What am I?

I cover what's real; hide what is true, but sometimes bring out the courage in you. 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?

Riddles and Answers