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Georgette Mulheir: The tragedy of orphanages
What if there was a black hole in your pocket?
Shedding light on dark matter - Patricia Burchat
What Happens When You're About to Die?
Why Do Joints Pop And Crack?
The Science of Anxiety
5 Weird Reasons Not to Smoke
The Order of Operations is Wrong
Rosalind Franklin: Great Minds
Can You Boost Your Creativity?
Bring on the learning revolution! | Ken Robinson
The Evolution of 8-Bit Art | Off Book | PBS Digital Studios
10 Surprising Chemicals Your Body Makes
Gollum Goes to Therapy – Pop Psych!
How a Microwave Oven Works
How menstruation works - Emma Bryce
What's In A Candle Flame?
How To Dig To China
Countries inside Countries (Bizarre Borders Part 1)
Are we in control of our decisions? | Dan Ariely
Separation of Powers and Checks and Balances: Crash Course Government and Politics #3
The Perfectionist Trap
Could Planet Minecraft Actually Exist?
How statistics can be misleading - Mark Liddell
How to spot a counterfeit bill - Tien Nguyen
How Do Bikes Stay Up?
How I held my breath for 17 minutes | David Blaine
Why Does Bacon Smell So Good?
Why Does Congress Suck?
How Do We Know What Dinosaurs Looked Like?
Why Does Garlic Ruin Dates?
This Video Will Hurt
The Scientific Power of Teamwork
How Do Hiccups Work?
This is what it's like to go undercover in North Korea | Suki Kim
Why Medicine Often Has Dangerous Side Effects for Women | Alyson McGregor | TED Talks
Amazing Effects of Sleep (And Lack of it)
Does My Dog Know What I'm Thinking?
How to Train a Brain - Crash Course Psychology #11
What is the Shortest Poem?
Misconceptions You Learned in School - mental_floss on YouTube (Ep.1)
How to Get Drunk on Bread
Bill Gates: The next outbreak? We’re not ready
The Koch Brothers: Fake It Till You Make It | The Beast File
This Video Will Make You Angry
90 Facts about the '90s - mental_floss - List Show (Ep. 236)
Why Are There Righties & Lefties?
Jena Pincott: Fetal Cells Gone Wild
What Makes Your Ears Ring?
A guerilla gardener in South Central LA | Ron Finley
What Has New Horizons Taught Us About Pluto?
Plate Tectonics Explained
Do "Digital Natives" Exist? | Idea Channel | PBS Digital Studios
Defining Geek Culture | HowStuffWorks NOW
I'm Batman - Amy Wray
How stress affects your brain - Madhumita Murgia
What's the Difference Between Sugar and High Fructose Corn Syrup?
Could the Firefly Universe Exist?
What Causes Food Cravings?
Where Do Trees Get Their Mass From?
NPR Science: The Crow Paradox | Krulwich Wonders | NPR
Flu Attack! How A Virus Invades Your Body | Krulwich Wonders | NPR
How to See Time Travel!!!
How to choose your news - Damon Brown
30 (more) Life Hacks Debunked - mental_floss on YouTube (Ep. 41)
Drought and Famine: Crash Course World History #208
Conflict in Israel and Palestine: Crash Course World History 223
18 Surprising Facts About Your Own Pee
What adults can learn from kids | Adora Svitak
The Science of Sweetness
Why Does Your Hair Turn Gray? – Speaking of Chemistry
Aliens: Are We Looking in the Wrong Place?
Misconceptions about Memory - mental_floss on YouTube (Ep. 54)
What's special about 196?
The case for optimism on climate change | Al Gore
Cycles in the Sky: Crash Course Astronomy #3
How Many Stars Are There?
The Authority Fallacy | Idea Channel | PBS Digital Studios
Why do babies' eyes change color? - Big Questions - (Ep. 211)
5 of the World's Most Dangerous Chemicals
Is It OK To Pee In The Pool?
Who Was Socrates? – 8-Bit Philosophy
Controlling vs "Being" Your Video Game Avatar | Idea Channel | PBS Digital Studios
Magical metals, how shape memory alloys work - Ainissa Ramirez
How to Pronounce Uranus
How Do TV Ratings Work?
10 Mysterious Buried Treasures
What are armpits for? | Greg Foot | Ask Head Squeeze
Every Breath You Take Is Connected
How playing an instrument benefits your brain - Anita Collins
What is metallic glass? - Ashwini Bharathula
Michio Kaku: What's the Fate of the Universe? It's in the Dark Matter
Why Does Plane Food Taste So Bad?
The Tiny Key to Ageing
The History of Marijuana in the U.S | Mashable Explains
How Long Would It Take To Fall Through The Earth?
Frank Lloyd Wright on Arrogance | Blank on Blank
The Challenge of Being Close
Digital Aristotle: Thoughts on the Future of Education
What does the pancreas do? - Emma Bryce
On Being Hated
Inside the mind of a master procrastinator | Tim Urban
Syria in Five Minutes
Tips for Job Seekers: Inside the Mind of a Recruiter | James Citrin
5 Weird Involuntary Behaviors Explained!
Why Do I Hate The Sound Of My Own Voice?
How to Upload Your Mind
What's invisible? More than you think - John Lloyd
9 Weird Ways Animals Communicate
18 Famous People Who Are Missing Body Parts - mental_floss on YouTube (Ep.202)
What's Hiding Deep Within The Ocean?
The Moon: Crash Course Astronomy #12
How Risky Are Vaccines?
Golden Proof - Numberphile
Is The Secret To A Happy Marriage In Your DNA?
Human Sexuality is Complicated...
How Do We Stop Climate Change? | Brit Lab
How smart are orangutans? - Lu Gao
How to ask for a favour