Easy Riddles and Answers

Question: I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty. What am i?

Question: Bobby's teacher gave him a math quiz. Every time he got an answer right, points would be taken away, so whoever had the most points, got the most questions wrong. Bobby's score was the highest, yet he still got the most questions correct out of the class. How is this possible?

Question: You were counting sheep. You thought you counted eight but you only counted seven and a half. How is that possible?

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

Question: A man is lying dead with a backpack on, face down in the desert. What happened?