2. When Dog Food Is New With Improved Taste, Who Tests It?

3. If The "Black Box" Flight Recorder Is Never Damaged During A Plane Crash, Why Isn't The Whole Airplane Made Out Of That Stuff?

4. Who Copyrighted The Copyright Symbol?

5. Can We Cry Under Water?

6. Why Do People Say "You've Been Working Like A Dog" When Dogs Just Sit Around All Day??