Answer:
Though I am only two words I have thousands of letters in me
What goes up a chimney down but can't go down a chimney up?
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down but should not be forgotten.
I can climb mountains, cross streams, handle hundreds of feet each day, yet I never move. What am I?
What has a head and a tail but no body?
A man goes out in heavy rain with nothing to protect him from it. His hair doesn't get wet. How does he do that?