Logic Riddles

Question: A man in downtown runs a tea shop, one day his bulb goes out, so he gets on a ladder to replace it, however; he falls off and his priceless Chinese attire gets covered in tea, yet he is able to salvage it, how?

Question: What has rivers but no water, forest but no trees and cities but no people.

Question: You're in a VERY dark room. You enter it, and immediately everything you see dissolves into darkness... But suddenly, you see the faintest red light. You COMPLETELY close and cover an eye, but You can still see the red light. How is this possible?

Question: How can you take 9 away from 8?

Question: How do you run around your block 10 times without breathing heavily?