Answer:
I go from house to house a messenger small and tight. Whether it rains or snows I sleep outside at night.
What kind of tree can you carry in your hand?
I am a small paradise surrounded by dryness and heat.
I have six faces but not even one body connected, 21 eyes in total but cannot see. What am I?
I have two bodies joined together as one. When standing still, I run and run. What am I?
I am rarely touched but often held. If you are smart you'll use me well. What am I?