The History of April Fools Day

What makes hair naturally straight or curly? - Big Questions - (Ep. 218)
Tissues, Part 4 - Types of Connective Tissues: Crash Course A&P #5
Misconceptions about Video Games - mental_floss on YouTube (Ep. 34)
This is NOT What Evolution Looks Like
What Makes Sourdough Bread Sour?
Do Figs Really Have Dead Wasps In Them?
Ben Parr: The Science of Capturing People’s Attention
8 Common Movie Myths Debunked!
Does Having A “Wingman” Actually Help You Get A Date?
How to Make a Hologram
52-Card Perfect Shuffles - Numberphile
6 Chemical Reactions That Changed History
Its vs. It's - Merriam-Webster Ask the Editor
Can You Really 'Train' Your Brain?
22 Bizarre Conspiracy Theories - mental_floss List Show Ep. 323
The Moons of Pluto Explained – MM#3
The 7 magic words that help reveal a lie
The science of stage fright (and how to overcome it) - Mikael Cho
Video Games | INVENTORS | PBS Digital Studios
Why Do Clouds Stay Up?
Globalization II - Good or Bad?: Crash Course World History #42
What Happens After You Die?
Deep ocean mysteries and wonders - David Gallo
Should We Let Pandas Go Extinct?
Amazing video: Planets viewed from Earth as if they were at the distance of our moon
7 Useless Body Parts You Didn't Know You Had
A Clockwork Orange - Thug Notes Summary & Analysis
One amazing bet you will always win
How to Destroy a Magnet (+ interactive periodic table)
Why the shape of your screen matters - Brian Gervase
Who am I? A philosophical inquiry - Amy Adkins
The Sex Lives of Early Humans
Where Does the $ Sign Come From? - Big Questions (Ep.5)
The power of introverts | Susan Cain
Honey: Bacteria's Worst Enemy
Where Does Love Come From?
The Worst Nobel Prize Ever Awarded
Your Brain is a Library of "Stuff That Works" - College Info Geek
Life on Mars - 60 Second Adventures in Astronomy (6/14)
Einstein's Famous Blunder - Sixty Symbols
Why the UK Election Results are the Worst in History.
Do Speed Reading Apps & Techniques Really Work? - College Info Geek
How to Date a Dead Thing
Is there a difference between art and craft? - Laura Morelli
How many kinds of infinity are there?
The Truman Show Delusion
Where did Earth’s water come from? - Zachary Metz
Why Don’t Spiders Stick to Their Webs?
How germs travel on planes -- and how we can stop them | Raymond Wang
Bureaucracy Basics: Crash Course Government and Politics #15
The True Cost of the Royal Family Explained
What If You Only Drank Soda?
The Science of Six Degrees of Separation
5 Ways Space Can Drive You Insane - Science on the Web #76
Are Concussions Deadly?
The history of marriage - Alex Gendler
Misconceptions about Money - mental_floss on YouTube (Ep. 41)
Can you solve the control room riddle? - Dennis Shasha
How Logical Are You? (Psychology of Reasoning)
Who Owns Space?
How is Jurassic Park A Commentary on Capitalism? | Idea Channel | PBS Digital Studios
Compassion is Natural. So Why is It So Hard For Us?
Curiosity Is a Superpower — If You Have the Courage to Use It
Professors React to 2048 - Numberphile
Dan Harris: Hack Your Brain's Default Mode with Meditation
Why Do You Stop Noticing Smells After A While?
Community Ecology: Feel the Love - Crash Course Ecology #4
Flaw in the Enigma Code - Numberphile
How menstruation works - Emma Bryce
Islam, the Quran, and the Five Pillars All Without a Flamewar: Crash Course World History #13
Airglow: Why The Night Sky Is Really Green
Can Fandom Change Society? | Off Book | PBS Digital Studios
Climate Change, Chaos, and The Little Ice Age - Crash Course World History 206
Can you solve "Einstein’s Riddle"? - Dan Van der Vieren
Dan Buettner: How to live to be 100+
Can You Really Fold Any Piece Of Paper Only Seven Times? | Don't Be Dumb
3 Weird Things That Domestication Did to Dogs
The history of the barometer (and how it works) - Asaf Bar-Yosef
Our Narrow Slice
Is Futurama the Best Argument Against Transhumanism? | Idea Channel | PBS Digital Studios
How Do Tides Work?
Sprites, Jets, and Glowing Balls: The Science of Lightning
How Long Would It Take To Fall Through The Earth?
Does Sound Affect Taste? Try it yourself | Earth Lab
Trauma & Addiction: Crash Course Psychology #31
Why Do Wet Dogs Stink? + Other Canine Chemistry
How Much Energy Does The Internet Use?
Wealth Inequality in America
Have Poop Ball, Will Travel - Science on the Web #78
How Does Laser Eye Surgery Work? | Brit Lab
How a Laser Works
23 Weird Celebrity Businesses - mental_floss on YouTube - List Show (311)
Can you really tell if a kid is lying? | Kang Lee
HIV and flu -- the vaccine strategy - Seth Berkley
The Truth About Warp Drive
How to choose your news - Damon Brown
Technicalities of Net Neutrality - Computerphile
Buckyball: Tiny Carbon Soccer Balls
Jeff Hancock: 3 types of (digital) lies
Phone Buttons - Numberphile
What is fire?
If superpowers were real: Body mass - Joy Lin
How Does Coal Walking Work?
37 Odd College Mascots - mental_floss on YouTube (Ep. 22)
Why Do We Kiss?
Genetic Superheroes and Brains on LSD
The Immune System Explained I – Bacteria Infection
Why Do We Like New Things?
How Is Technology Changing TV Narrative? | Idea Channel | PBS Digital Studios
This is what it's like to go undercover in North Korea | Suki Kim
Why Do We Feel Lonely?
Int'l Commerce, Snorkeling Camels, and The Indian Ocean Trade: Crash Course World History #18
How To Draw An Impossible Shape | HowStuffWorks Animations
Does Being Cold Make You Sick?
Who Melted the Earth?
Does Privilege Matter? – 8-Bit Philosophy
How Does Vocal Fry Work?
Olympics: Good or Bad?