Riddle #100

Never was, I am always to be. No one ever saw me, nor ever will. And yet I am the confidence of all, to live and breathe on this terrestrial ball. What am I?

You bury me when I am alive, and dig me up when I die. What am I?

What word in the English language does the following: the first two letters signify a male, the first three letters signify a female, the first four letters signify a great man, the first six letters signify a drug, while the entire world signifies a great woman. What is the word?

Take off my skin - I won't cry, but you will! What am I?

Look at me. I can bring a smile to your face, a tear to your eye, or even a thought to your mind. But, I can't be seen. What am I?

I have more than 80 keys, but I cannot open any lock. What Am I?

What gets wet while it's drying?

I travel all over the world. But I could not move, just stay in a same single spot. What Am I?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

When it comes to me, you go on red and stops on green. What am I?

The more you take, the more you leave behind. What am I?