In which the tanning industry invents a fancy-sounding term for one of its worst grades of leather, and Ken learns his childhood jacket may have had epaulets. Certificate #46978.

The Mona Lisa Heist (Entry 800.JN1206)

Every week, Ken Jennings and John Roderick add a new entry to the OMNIBUS, an encyclopedic reference work of strange-but-true stories that they are compiling as a time capsule for future generations.