Good Riddles

Question: Why did the nudist not like going to London?

Question: Why was the fat man sad?

Question: Why was the fat man happy?

Question: You walk down a path through the woods everyday. You always walk by one particular large rotting log which weighs over a ton. The next day you notice that there is another large log underneath the familiar one that you've never seen before. How did it get there?

Question: A riddle that you cannot answer.