Kyle explains the phone directory and its intriguing origins as well as speculation on its future in the digital age.

Kyle explains etiquette. Where did these social rules come from? What purpose do they serve? And is there any logic behind their evolution?

Kyle explains measurement systems, how they evolved, and the hot debate between the SI and US Customary System.

Kyle explains the origins, funnier resolutions through history, and how to increase you chances of sticking with your goals.

Kyle explains the history of "Auld Lang Syne" and why we sing it to ring in the new year.

Kyle explains the latest debacle over at YouTube, COPPA, and what that could potentially mean for creators.

Kyle explains the history and use of tarot cards and whether or not to include the shuffle.

Kyle explains the history of mattresses, beds, and bedding they didn't want you to know.

Kyle explains Christmas cards—where they come from, and favorite designs through the years.

Kyle explains the act of impeachment and describes major historical cases.