Mental Floss Sideshow creates intimate & engaging theatrical experiences which celebrate the exploration of curiosity & imagination.  ​Based in Ontario, Canada.

Our clients include: Heritage Venues & Museums, Festivals & Fairs, Private Events, Libraries, Community Groups, Municipalities, Variety Theatre, Television & more.

Now on Tour: Floss & Tann's Museum of Uncommon Phenomena

Curated & presented by Professor Archibald Floss & Dr. Charlotte Tann, this reality-teasing performance installation presents rare artifacts & sensational stories designed to tickle your curiosity bone! Our marvel-filled museum employs playful interaction & self-directed exploration, inviting intrepid wondernauts of all ages to look, listen & ask questions to shape the outcome of the tall tales told within!

I LOVE WORKING WITH KARL & LESLEY OF MENTAL FLOSS SIDESHOW! THEIR COMMITMENT TO A BEAUTIFUL AESTHETIC TRULY MAKES THEM STAND OUT IN A CROWD, & WHAT THEY OFFER IS COMPLETELY UNIQUE & ORIGINAL.
​Mackenzie Muldoon, Marketing & Entertainment Director - Toronto International BuskerFest

Photograph by Robbie Garden