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3:34 Fast English (US) B2

When a River Goes Missing, It's Kind of a Big Deal...

Seeker - 8 years ago

274,753 views
3:35 Fast English (US) B2

What Your Hair Says About Your Health

Seeker - 10 years ago

1,028,298 views
3:35 Fast English (US) B2

Do Crabs Feel Pain?

Seeker - 10 years ago

212,651 views
3:35 Fast English (US) B2

Amazing Future Kitchen Technology

Vsauce2 - 11 years ago

1,163,202 views
3:35 Fast English (US) B2

Whole vs. Skim: Which Milk Is Better For You?

Seeker - 9 years ago

444,662 views
3:35 Fast English (US) B2

Why Do We Get Nightmares?

Seeker - 10 years ago

501,868 views
3:35 Fast English (US) B2

How Does Circumcision Affect Your Penis?

Seeker - 10 years ago

3,145,216 views
3:35 Fast English (US) B2

Why Dogs Have Floppy Ears: An Animated Tale

NPR's Skunk Bear - 7 years ago

577,033 views
3:36 Fast English (US) B2

Why healthy bones are about so much more than milk | Body Stuff with Dr. Jen Gunter

TED - 4 years ago

222,126 views
3:36 Fast English (US) B2

How Does Dark Energy Stretch Our Universe?

Seeker - 9 years ago

97,689 views
3:36 Fast English (US) B2

Kepler’s Second Law of Motion - Equal Area in Equal Time (Astronomy)

Socratica - 10 years ago

303,579 views
3:36 Fast English (US) B2

What’s The Difference Between Jet Fuel and Car Fuel?

Seeker - 9 years ago

417,893 views
3:37 Fast English (US) B2

How Quantum Computing Will Change The World!

Seeker - 10 years ago

557,981 views
3:37 Fast English (US) B2

What Happens to Your Body When You Die?

Reactions - 11 years ago

802,018 views
3:37 Fast English (US) B2

What makes a friendship last? | Am I Normal? with Mona Chalabi

TED - 4 years ago

106,176 views
3:37 Fast English (US) B2

How Coronavirus Test Kits Work | WSJ

Wall Street Journal - 5 years ago

1,414,557 views
3:37 Fast English (US) B2

UV Light that Disinfects your Smartphone | The Henry Ford's Innovation Nation

The Henry Ford - 6 years ago

6,517 views
3:37 Fast English (US) B2

Quantum Computing 101

Microsoft - 9 years ago

52,252 views
3:38 Fast English (US) B2

What Makes Airplanes Light Enough To Fly?

Seeker - 9 years ago

105,025 views
3:38 Fast English (US) B2

Vivo on-screen fingerprint sensor hands-on

The Verge - 7 years ago

2,018,090 views
3:38 Fast English (US) B2

Top 10 Japanese Stationery

JetPens - 8 years ago

1,090,664 views
3:39 Fast English (US) B2

Is Coconut Oil Really Healthy?

Seeker - 10 years ago

241,893 views
3:39 Fast English (US) B2

Nature's Mood Rings: How Chameleons Really Change Color | Deep Look

Deep Look - 10 years ago

1,203,672 views
3:39 Fast English (US) B2

Is It Unsafe To Take Expired Medicine?

Seeker - 10 years ago

151,626 views
3:39 Fast English (US) B2

When Is It Okay To Lie?

Seeker - 11 years ago

126,479 views
3:39 Fast English (US) B2

Why Did Our Toes Evolve To Look So Weird? #AskDNews

Seeker - 9 years ago

278,528 views
3:39 Fast English (US) B2

Drugs As Tools For Spirituality

Jason Silva: Shots of Awe - 10 years ago

429,541 views
3:39 Fast English (US) B2

Samsung’s Galaxy Books double as a wireless charger

The Verge - 6 years ago

254,196 views
3:39 Fast English (US) B2

Do Smart Students Smoke More Pot?

Seeker - 11 years ago

798,425 views
3:40 Fast English (CA) B2

How Fast Does the Earth Rotate?

Fraser Cain - 12 years ago

277,374 views
3:40 Fast English (US) B2

Is a Vegan Diet Healthy?

ScIQ - 8 years ago

11,714 views
3:40 Fast English (US) B2

Using Microbes to Generate Electricity

USNRL - 12 years ago

82,566 views
3:40 Fast English (US) B2

We Don't Know: Clouds

Science Magazine - 9 years ago

10,332 views
3:40 Fast English (US) B2

What The Keto Diet Actually Does To Your Body | The Human Body

Science Insider - 6 years ago

1,301,147 views
3:41 Fast English (UK) B2

Raspberry Pi 2 Model B Review - Androidizen

WarhammerPlayer - 10 years ago

5,117 views
3:41 Fast English (US) B2

Charge Your Phone With A Solar Powered Bikini!

Seeker - 11 years ago

87,574 views
3:41 Fast English (US) B2

NASA Is Going to The Sun, Here’s Why That’s So Crazy

Seeker - 7 years ago

446,440 views
3:42 Fast English (US) B2

Why Love Is So Good For Your Health

Seeker - 10 years ago

87,508 views
3:42 Fast English (US) B2

Out of the Mouths of Apes: Teeth Provide Insight on Evolution

National Institute of Standards and Technology - 15 years ago

10,679 views
3:42 Fast English (US) B2

Why Candy Crush Is So Addictive

Seeker - 11 years ago

322,166 views
3:42 Fast English (US) B2

Why Do Animals Eat Their Own Poop?

Seeker - 9 years ago

201,987 views
3:42 Fast English (US) B2

Why Are Mysterious Holes Appearing In Sand Dunes?

Seeker - 11 years ago

186,115 views
3:42 Fast English (US) B2

What Happens When You Don’t Brush Your Teeth?

Seeker - 9 years ago

415,223 views
3:42 Fast English (US) B2

What Is Sleep Apnea?

Seeker - 10 years ago

161,821 views
3:42 Fast English (US) B2

What Happens To Your Body When You Drink Too Much Coffee

Science Insider - 6 years ago

1,101,556 views
3:42 Fast English (US) B2

What If the Universe Was White Instead of Black?

What If - 6 years ago

1,280,754 views
3:42 Fast English (US) B2

We Finally Know How the Northern Lights Form

Seeker - 4 years ago

53,897 views
3:42 Fast English (US) B2

The Stink Of The Corpse Flower, Explained | NPR's SKUNK BEAR

NPR's Skunk Bear - 9 years ago

64,125 views
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