Nick Viagas (Stavvy's World, Struggle Bus with Ivy Wolk, tall handsome guy) joins the Riffipedia boys in an auditorily challenging episode where they discuss the EU Trade Commissioner, the video studio that made "Silly Bandz: The Game", late comedian Wayne Shannon, and China Mieville's Three Moments of an Explosion

Patrick Doran (@lunch_enjoyer) of Podcast About List joins Riffipedia to discuss random Wikipedia articles including the blind mole, South African artists, early African American academics, the sport of Irish hurling, politician Ryan Fattman (his real name), and more!

Comedian and Writer Walker Caplan joins the boys to riff on random Wikipedia articles, including Australian rugby clubs, early British feminist writers, Scottish royal houses, and how they've somehow never seen any TV shows ever.

Riffipedia turns with comedian and art history expert Charlie Flynn. Unfortunately, we get pretty much no art, but we do discuss obscure silicon stars, the 2000 Paralympics in Egypt, failed NFL quarterbacks, Tumblr artists, and Dutch one-hit wonder pop bands from the 1980s.

Canadian comedian Nathan Hare and returning guest Benny Feldman (Just for Laughs, Comedy Central) join Tom to riff on random articles for a 1960s sci-fi movie, an Algerian military vehicle with a dark past, an Indian political party, and the British Royal Family.

Matt and Tom are joined by Brooklyn comedy duo James Azzaretti and Ibhan Kulkarni (Just for Laughs) to riff on random Wikipedia articles about German ethnologists, lost 1990s Tarantino movies, nuclear submarine admirals, and Cyprian consorts.

Comedian Carrie Ross joins the boys to discuss butterflies, large underwater infrastructure, and the entire month of June 1910, day by day.

Standup comedian Vikrant Sunderlal (Bodega Comedy) joins the podcast to riff on Wikipedia articles for catfish, a Bulgarian oligarch, Estonia, Alabama politicians, and Model UN.

Standup comedian, writer, and friend Neill Lynskey (Just for Laughs New Faces) joins the boys to riff on random Wikipedia articles and we just keep getting British stuff.

Comedian and Producer (and friend) Alex Boswell joins the boys as they riff on random Wikipedia articles including spicy grapes, Dr. Who, and small African towns.