Answer:
I have four legs but no tail. Usually I am heard only at night.
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not
I have many feathers to help me fly. I have a body and head, but I'm not alive. It is your strength which determines how far I go. You can hold me in your hand, but I'm never thrown.
To cross the water I'm the way, for water I'm above. I touch it not and, truth to say, I neither swim nor move.
What turns everything around but does not move?
What is lighter than what it is made of?