Good Riddles

Question: I sit on a bridge so you might see just how clear the world can be. What am I?

Question: What is in the middle of the moon, At the end of an igloo And goes round in loops?

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

Question: What's yours but people use it more then you?

Question: In a universe there's a galaxy. In a galaxy there's a planet. In a planet there's a continent. In a continent there's a country. In a country there's a city. In a city there's a town. In a town there's a village. In a village there's a house. In a house there's a dog. What is the dog's name.