Answer:
Come up and we go, Go down and we stay.
What travels from coast to coast without ever moving?
Dry though I may be, I am still a sea.
There is a man in a 4 story building. He jumps out of the window and is unharmed. He used no padding, and had no harm done. How?
What hatches without food?
I am a room that has a roof but no walls. What am I?