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How the heart actually pumps blood - Edmond Hui
How The Stock Exchange Works (For Dummies)
How Many Things Are There?
Golden Ratio Song - Numberphile
Bananas Are Losing the War on Fungus
Hong Kong Protests Explained
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What's the difference between accuracy and precision? - Matt Anticole
Why Do We Dream?
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Is There An Introvert Craze Because of Technology? | Idea Channel | PBS Digital Studios
Alexander the Great and the Situation ... the Great? Crash Course World History #8
Ash Beckham: When to take a stand -- and when to let it go
The secret US prisons you've never heard of before | Will Potter
What Bill Gates is afraid of
8 Animal Misconceptions Rundown
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The Deadliest Ice Age Ever
What Art Museums Are For
Why Do We Feel Nostalgia?
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Nails on a Chalkboard - Science on the Web #83
How plants tell time - Dasha Savage
A Slice of Pizza Science!
Where Did Earth's Water Come From?
What Do We See in The Dark?
This Is NOT NATURAL
What makes a permanent marker permanent? - Big Questions - (Ep. 28)
Why The Rich Pay Lower Taxes
Water - Liquid Awesome: Crash Course Biology #2
The Smallest Star in the Universe
3 Fallacies For Election Season!
Can Your Face Get You Elected?
Why do the Stars Twinkle? World Space Week | Greg Foot | Head Squeeze
Inside the Chernobyl Exclusion Zone
The battle of the Greek tragedies - Melanie Sirof
The science behind the myth: Homer's "Odyssey" - Matt Kaplan
Where did saying a guy was "hot" originate? - Big Questions (Ep. 16)
I'm Batman - Amy Wray
10 Misconceptions Rundown
What would happen if you didn’t drink water? - Mia Nacamulli
How Does Adderall™ Work?
Psychological Disorders: Crash Course Psychology #28
How Does Coal Walking Work?
Why is being scared so fun? - Margee Kerr
Frame By Frame: The Art of Stop Motion | Off Book | PBS Digital Studios
The Psychology of Accents
Attack of the Zombie Parasites!
The End Of The Arctic
The history of the barometer (and how it works) - Asaf Bar-Yosef
What Causes Food Cravings?
How We Eradicated Cattle Plague
Urinal Cakes: Why?
The genius of Mendeleev's periodic table - Lou Serico
Science and Intuition
Lawrence Krauss: We Need to Teach Kids Creative Thinking
How To Go To Space (with XKCD!)
Parallel Universes: Many Worlds
Persuasion mind trick: How to impress in meetings
How Fighting Wildfires Makes Them Worse
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6 Bizarre Correlations | What the Stuff?!
Jonathan Zittrain: The Web as random acts of kindness
39 Facts about the Middle Ages - mental_floss List Show Ep. 430
The value of travel | Rick Steves | TEDxRainier
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The Hairy Ball Theorem
There Are Millions of Skeletons Hidden In Washington, DC
The strengths and weaknesses of acids and bases - George Zaidan and Charles Morton
How Scotland Joined Great Britain
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Why Do We Sneeze? (In Slow Motion!) | Brit Lab
Tom Robbins on Jitterbugs | Blank on Blank
The Secret Life of Plankton
Under the hood: The chemistry of cars - Cynthia Chubbuck
Corruption, wealth and beauty: The history of the Venetian gondola - Laura Morelli
How tsunamis work - Alex Gendler
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What's The Deadliest Animal In The World?
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Is math discovered or invented? - Jeff Dekofsky
Population Ecology: The Texas Mosquito Mystery - Crash Course Ecology #2
Why do men grow facial hair? | Greg Foot Answers | Head Squeeze
Can Fandom Change Society? | Off Book | PBS Digital Studios
The Science of That Dress
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The Math and Mystery of Murmurations
Brain vs. Computer
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Brinicles: Icicles o' Death
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How Do Things Hide In Plain Sight?
4 Weird Lab Animals
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Ethan Nadelmann: Why we need to end the War on Drugs
Why Doesn't Earth Have Rings?
How Much Humanity Weighs
Prejudice & Discrimination: Crash Course Psychology #39
Do Figs Really Have Dead Wasps In Them?
The Turing Test - Computerphile
Does Fiction Exist? (ft. Harry Potter) | Idea Channel | PBS Digital Studios
Startling Facts About the Government that Made Me Feel Good
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