Short Riddles and Answers

Question: What can fall but never stay, something colorless with peoples dislikes?

Question: What person sees a funny action and hears a funny word but cannot laugh?

Question: i can fill up the entire room and still not take up any space. Who am i?

Question: I see you, you see me; I raise my right, you raise your left. What am I?

Question: What's strong enough to smash a ship but is still afraid of the light?