1. A man walks into a room, turns around and walks out the same door he went in. When he gets out  he is in a different room than when he started. How is this possible?
2. Two men got lost while exploring in the desert. Each man had a compass. One headed due East, and the other headed due West. Two hours later, they met. How?
3. A secretary typed eight letters to eight different people, and then addressed the eight envelopes. Unfortunately, the letters got all mixed up. If she puts letters in envelopes at random, what is the probability that exactly seven letters will go into the right envelopes?
4. The Pope has one but he does not use it. Your father has one but your mother uses it. Nuns do not need one. Arnold Schwarzeneger has a big one.  Michael J. Fox's is quite small. What is it? 
5. Make the matchstick dawg face the other way by moving only 2 matches. His tail must still point up!

Finish reading Chapter 7, and do Chapter 7 Quiz (clicker only).