Easy Riddles and Answers

Question: I have mountains but no heights I have seas but no water I have forests but no trees I have North & South & East & even West, but no direction What am I?

Question: What flies without wings?

Question: What room can no one enter?

Question: What begins and has no end, and ends all things that begin?

Question: Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?