Trivia fans who find themselves with a little free time can ponder these questions (and more): Why is the sky blue? Why is a left-handed pitcher known as a southpaw? When did it first become offensive to extend the middle finger? Why are diamonds measured in carats? What makes stainless steel stainless? Why does a Mexican jumping bean jump? What is a best boy, a key grip, and a gaffer? "Thoughts for the Throne" includes over 200 explanations of the...