Easy Riddles and Answers

Question: I get dirty in about 5 days but it takes half an hour to clean me. It takes a long time for me to be tall but I can be short in about 2 seconds what am I ?

Question: why is six scared of nine

Question: He Knows Everything!! But No one Knows him!!!

Question: There were 2 men climbing on mount everest when one man falls off the edge, the next day both of the men have dinner together. How can this be?

Question: What is something blue stuck on a window.