Bert Visscher | Petersons Vogelgids (2011) Een stukje hilarisch materiaal van Bert Visscher 2011-02-15 20:00:00 - Bert Visscher More Posts Unsolved Mysteries | Are Humans Older Than Dinosaurs? Good Mythical Morning | The Bloody Door (2008) Orca Takes Down a Great White Shark on Camera We ran a massive viral pandemic simulation. What we learned Unsolved Mysteries 01 | Episode 01 (1988)