Since week 3 the episode on Friday is filled with archive footage from episodes aired earlier that week. The intro and outro from the compilation episode however is newly recorded especially for the compilation episode.
In the course of two seasons a total of 327 episodes were produced.
The show has regular experts that inform about their interest: Fenno Werkman (visual collector and pop music know-all), René Mioch (movie know-all), Jeroen Snel (royalty know-all), Klaas de Weerbaas (weather know-all), Ted van Essen (doctor), Frans Kapteijns (forest ranger), Nico Dijkshoorn (veterinarian).