What makes a permanent marker permanent? - Big Questions - (Ep. 28)

Sphincters - The Fascinating Truth
Problematic Sunflower - Numberphile
How America Fails New Parents — and Their Babies | Jessica Shortall | TED Talks
Dolly Parton on Getting Dirty | Blank on Blank
Arts and Crafts: Design in a Nutshell (2/6)
3 Common Misconceptions About Sugar
Does Exercise Enhance Creativity?
Slavoj Žižek: We Need Thinking
Why everyone should sit at round tables!
5 Star Trek Gadgets That Became Real | What the Stuff?!
Why Do We Like New Things?
4 Things We Believed Before the Scientific Method | What the Stuff?!
46 Odd and Surprising Stats and Figures - mental_floss List Show Ep. 433
Are Humans Born Good Or Bad?
The Fermi Paradox — Where Are All The Aliens? (1/2)
Why does your nose get runny when it's cold? - Big Questions - (Ep. 40)
The Creation of Chemistry - The Fundamental Laws: Crash Course Chemistry #3
The Big Bang: Crash Course Big History #1
How Do You Kill 11 Million People?
Why Do We Blush?
How mucus keeps us healthy - Katharina Ribbeck
Hell is Quoting Other People | Idea Channel | PBS Digital Studios
What makes muscles grow? - Jeffrey Siegel
The Earth: Crash Course Astronomy #11
The 3 Coolest Things Built By Birds
Why Do Haters Hate? – 8-Bit Philosophy
Invisible Man - Thug Notes Summary and Analysis
Debunking the myths of OCD - Natascha M. Santos
More Magnets - Sixty Symbols
How Old Can We Get?
Why Don't Sharks Have Bones?
Charles V and the Holy Roman Empire: Crash Course World History #219
Why is the US Constitution so hard to amend? - Peter Paccone
22 Ridiculous Exercise Trends - mental_floss List Show Ep. 423
Bed Bugs | National Geographic
39 Facts about the Middle Ages - mental_floss List Show Ep. 430
5 More Common Expressions Explained
Rainbows explained in ten seconds
Crowdsourced Science: Bite Sci-zed
The True Science of Parallel Universes
How Do Bed Bugs Work?
Mixed-Member Proportional Representation Explained
How Do Tattoo Machines Work?
Why do we cry? The three types of tears - Alex Gendler
Who Invented the Hot Dog? - Big Questions (Ep.2)
How Does Hair Dye Work?
The Cold War in Asia: Crash Course US History #38
How Does Soap Work?
The Psychology of Listicles
Bill Nye Explains Evolution with Emoji
5 Crazy Ways Social Media Is Changing Your Brain Right Now
Why is Stephen Hawking a big deal? - Sixty Symbols
Numbers and Brains - Numberphile
Religion as a mother - 60 Second Adventures in Religion (3/4)
Prejudice & Discrimination: Crash Course Psychology #39
Monkeys and Coconuts - Numberphile
If superpowers were real: Body mass - Joy Lin
Three Minute Philosophy: Aristotle
Why do Hot Things Glow? | Greg Foot Answers Your Questions (Ep 13) | Head Squeeze
How Words Get Stuck on the Tip of Your Tongue
Why Are Sports Homophobic?
Mutant Mosquitoes in Florida
Symmetry: How Einstein Changed the Way We See Everything.
Why do men grow facial hair? | Greg Foot Answers | Head Squeeze
Globalization I - The Upside: Crash Course World History #41
How To Forage For Edible Plants
Could We Save in Real Life?
Why do Americans use Fahrenheit? - Big Questions - (Ep. 37)
Religion as social control - 60 Second Adventures in Religion (1/4)
Inventing the American presidency - Kenneth C. Davis
Street Art | Off Book | PBS
Misconceptions about Health Food - mental_floss on YouTube (Ep. 27)
50 Interesting Facts About The 50 State Capitals - mental_floss on YouTube (Ep.47)
The Rise of Competitive Gaming & E-Sports | Off Book | PBS Digital Studios
What's It Like In A Black Hole?
The Amazing Effects of Gratitude
How Old Are Your Ears? (Hearing Test)
Would a Camera Have Saved Cecil the Lion?
What Does Anesthesia Do to Your Brain?
25 Hair-Raising Facts about Hair - mental_floss List Show (Ep. 235)
10 Facts About Great White Sharks
Do We Consciously Pick Our Choices?
80 Facts about the '80s - mental_floss on YouTube - List Show (247)
Two Brilliant Hacks for Finding Your Calling | BEST OF 2015
Ecstasy in Rivers and The World's First Geological Map
Dynamite: Where did it come from? | Stuff of Genius
A year offline, what I have learned | Paul Miller | TEDxEutropolis
Is Code the Most Important Language in the World? | Off Book | PBS Digital Studios
How To Discover Weird New Particles | Emergent Quantum Quasiparticles
A highly scientific taxonomy of haters | Negin Farsad
The colossal consequences of supervolcanoes - Alex Gendler
Westward Expansion: Crash Course US History #24
Life as a Sea Cow
Will 3D Printing Change the World? | Off Book | PBS Digital Studios
Why Your Perception of Time Can Change
What Are Your Odds Of Becoming An Olympian?
If Your Robot Commits Murder, Should You Go to Jail?
Biological Molecules - You Are What You Eat: Crash Course Biology #3
What Does Your PEE Say About You?
How we'll fight the next deadly virus | Pardis Sabeti
What Does LSD Do To Your Brain? | Earth Lab
Weird, or just different? | Derek Sivers
Why Do We Shiver?
Slow Motion Flipping Cat Physics | Smarter Every Day 58
Is A Tagged Instagram More Than Just A Photo? | Idea Channel | PBS Digital Studios
The Vague Horror of Face Swap
3 Human-Caused Disasters
Common Everyday Expressions Explained!
How they found the World's Biggest Prime Number - Numberphile
How Will You Die?
The Truth About Toilet Swirl - Northern Hemisphere
TED's secret to great public speaking | Chris Anderson
How Much Does a Shadow Weigh?
4 Food Animals Smarter Than Your Pet | What the Stuff?!
Women's Suffrage: Crash Course US History #31
Tavis Smiley: There Are No Shortcuts. You Find Your Path By Walking It.
The death of the universe - Renée Hlozek
What Happens When You Inbreed? | Earth Lab
Why is it Harder to Drive Backwards?
Why Is My Tongue Stuck to This Flagpole?