Trivia / Imponderables

• Technology Marches On: The probable the reason why the book has no more volumes is because people can put up, find, and correct the answers more quickly and handily through an Internet search... including what are minor credit cards. That may also be the reason why his blog is mostly post on board games these days.
• Vaporware: A volume based on the difference between men and women was considered to be in the works (mentioned in Why Does Aspirin Find a Headache?), but there is no such volume yet.