Puzzles can come in many “flavors.” Today, there are millions to pick from online. It can be math problems from school, crossword puzzles, optical illusions – and even a classic old riddle. Here comes the old tricky riddle. A man rode out...

Yesterday, I consulted my doctor at his clinic. After learning that I just retired recently, the doctor gave me the following health advice: 1. You must walk more often. 2. Avoid soft drinks, beer, or liquor. 3. Drink more plain water. 4. Avoid...