Clean riddles

What goes up when rain comes down?

What is everthing yet nothing, has no start and no end, creates yets destroys, brings life and death what is it?

A man wanted to enter an exclusive club but did not know the password that was required. He waited by the door and listened. A club member knocked on the door and the doorman said, "twelve." The member replied, "six " and was let in. A second member came to the door and the doorman said, "six." The member replied, "three" and was let in. The man thought he had heard enough and walked up to the door. The doorman said ,"ten" and the man replied, "five." But he was not let in. What was the right answer then?

What nuts give you a cold?

Three lives have I. Gentle enough to soothe the skin, Light enough to caress the sky, Hard enough to crack rocks.

I have a face like a tree and skin like the sea. A great beast I am, yet small vermin frighten me. What am I?

When does Christmas come before Thanksgiving?

A beggar's brother died, but the man who died had not brother. How could this be?

Give me food, and I will live. Give me water, and I will die. What am I?

It can't be seen, can't be felt, can't be heard and can't be smelt. It lies behind stars and under hills, and empty holes it fills. It comes first and follows after, ends life and kills laughter. What is it?