Mark Olsen

Director

Episode	Crash Course World History Humans and Energy	2014
Episode	Mental Floss: List Show 27 Winter Holiday Tradition Origins	2013
Episode	Mental Floss: List Show 25 Little Known Facts About Thanksgiving	2013
Episode	Mental Floss: List Show 15 Inaccuracies Found In Common Science Illustrations	2014

Producer

Movie	Nasi Padang	2020
Movie	Help is on the Way	2020
Movie	Bernard and Doris	2006

Crew

Episode	Bizarre Beasts The Bizarre Beast That Honks in The Night	2021
Episode	Bizarre Beasts How One Spider Became (Mostly) Vegetarian	2021
Episode	Bizarre Beasts How The Solenodon Became Venomous	2021
Episode	Bizarre Beasts Hank: Eats Weird Stuff, Does Weird Things	2021
Episode	Bizarre Beasts Meet the Air-Breathing Fish with Poisonous Eggs	2021
Episode	Bizarre Beasts Scientists Built A Robot to Hunt This Starfish	2021
Episode	Bizarre Beasts How The Wombat Poops Cubes	2021
Episode	Bizarre Beasts This Lizard Cures Lyme Disease (in Ticks)	2021
Episode	Bizarre Beasts The Ocean Bug That Can't Get Wet	2021
Episode	Bizarre Beasts The Frog That Swallowed Its Young	2021
Episode	Bizarre Beasts This Slimy Fish Ties Itself in Knots	2021
Episode	Bizarre Beasts The Weird Thing Storks Can Smell	2021
Episode	Bizarre Beasts The Primate That Might Hold The Key to Long Distance Space Travel	2021
Episode	Bizarre Beasts Extinction, A Pyramid Scheme, & The World's Largest Salamander	2022
Episode	Bizarre Beasts Why Elephant Seals Drop Beats	2022
Episode	Bizarre Beasts The Strange Thing That Turns Grasshoppers Into Locusts	2022
Episode	Bizarre Beasts The Most Important Bacterium You've Never Heard Of	2022
Episode	Bizarre Beasts The Shark That Eats Seagrass	2022
Episode	Bizarre Beasts A Deep Sea Ghost	2022
Episode	Bizarre Beasts How An Invasive Snail May Save An Endangered Bird	2022
Episode	Bizarre Beasts A Feast of Bones	2022
Episode	Bizarre Beasts The Two-Legged Reptile That Hears With Its Skin	2022
Episode	Bizarre Beasts A Living Tube With Little Tube Feet	2022
Episode	Bizarre Beasts This Clam Sinks Ships	2022
Episode	Bizarre Beasts Living Soap Bubbles With Tentacles	2022
Episode	Bizarre Beasts Is This Weird Animal Our Closest Relative?	2022
Episode	Bizarre Beasts Fly Through The Water Like a Deep Sea Skate	2022
Episode	Bizarre Beasts This Frog Is Bad At Basically Everything	2022
Episode	Bizarre Beasts This Is Not A Squid	2022
Episode	Bizarre Beasts The Bar-tailed Godwit Doesn't Stop For Snacks	2022
Episode	Bizarre Beasts This Is Not A Crab	2022
Episode	Bizarre Beasts An Eel Reveal	2022
Episode	Bizarre Beasts The Bizarre Beast with Glowing Bones	2020
Episode	Bizarre Beasts The Bizarre Beast with Claws on Its Wings	2020
Episode	Bizarre Beasts The Bizarre Beast That Smells Like Popcorn	2020
Episode	Bizarre Beasts The Bizarre Beast with Pointy Ribs	2020
Episode	Bizarre Beasts The Bizarre Beast with Clear Blood	2020
Episode	Bizarre Beasts How One Crab Got Fuzzy to Live Without The Sun	2020