By Levels

Library

All Slow Conversational Fast Expert Commentator
All English-US English-GB English-CB English-AU English-CA English-IE English-NZ English-ZA
All Under 4 minutes (Short) 4 - 10 minutes (Normal) 10 - 30 minutes (Medium) Over 30 minutes (Long)
Yes No
4:23 Conversational English (US) C1

Why Does Earth Only Have One Moon?

Seeker - 10 years ago

179,272 views
4:10 Conversational English (US) C1

Watch—and hear—the impact human noises have on marine life

Science Magazine - 4 years ago

11,163 views
5:48 Conversational English (US) C1

Science’s 2021 Breakthrough of the Year: AI brings protein structures to all

Science Magazine - 3 years ago

22,377 views
4:52 Conversational English (US) C1

Zener Diodes in electric circuits - Voltage Regulators & Transient Suppressors

Physics Videos by Eugene Khutoryansky - 6 years ago

125,022 views
5:18 Conversational English (US) C1

Can You See the Fire? -- Extreme Science #2

Vsauce3 - 10 years ago

1,721,898 views
4:24 Conversational English (US) C1

Why Are Some People Claustrophobic?

Seeker - 10 years ago

310,131 views
7:18 Conversational English (US) C1

Why Vaccines are Made Too Late... If They’re Made At All | Seth Berkley | TED Talks

TED - 10 years ago

56,404 views
4:48 Conversational English (US) C1

MASS HYSTERIA

Vsauce2 - 10 years ago

861,824 views
5:17 Conversational English (US) C1

Was Pompeii The Worst Volcanic Disaster Ever?

Seeker - 10 years ago

692,192 views
4:43 Conversational English (US) C1

How Much Testosterone Do You Have?

Seeker - 10 years ago

352,291 views
6:22 Conversational English (US) C1

Launching a German Glider - Smarter Every Day 75

SmarterEveryDay - 12 years ago

622,841 views
4:31 Conversational English (US) C1

Where's Our Future Technology? -- Thought Glass #10

Vsauce2 - 10 years ago

1,387,292 views
4:33 Conversational English (US) C1

Dying for Science -- Thought Glass #12

Vsauce2 - 10 years ago

660,274 views
4:29 Conversational English (US) C1

How Does Extreme Heat Kill You?

Seeker - 10 years ago

120,782 views
4:17 Conversational English (US) C1

How Did Human Hearing Evolve?

Seeker - 10 years ago

70,805 views
5:21 Conversational English (US) C1

HEAR With Your TONGUE!? -- Mind Blow #92

Vsauce2 - 10 years ago

1,551,711 views
4:49 Conversational English (US) C1

7 Surprising Uses For Diamonds

Seeker - 10 years ago

347,722 views
4:24 Conversational English (US) C1

How Long Can Volcano Eruptions Last?

Seeker - 10 years ago

118,133 views
4:40 Conversational English (US) C1

How Do Farmers Make Seedless Fruit?

Seeker - 10 years ago

295,455 views
5:05 Conversational English (US) C1

Biological and Cultural Diversity in Vietnam

American Museum of Natural History - 13 years ago

7,348 views
5:19 Conversational English (US) C1

REAL GHOSTS? -- FAK #32

Vsauce2 - 11 years ago

643,176 views
4:10 Conversational English (US) C1

Is Your Cell Phone Making You Lazy?

Seeker - 10 years ago

61,303 views
4:53 Conversational English (US) C1

Control Your Virtual World -- Mind Blow #87

Vsauce2 - 11 years ago

2,098,178 views
4:26 Conversational English (US) C1

Climate Change Is Happening Faster Than You Think

Seeker - 10 years ago

133,878 views
5:19 Conversational English (US) C1

Why Is Mixing Prescription Drugs Deadly?

Seeker - 10 years ago

68,290 views
4:52 Conversational English (US) C1

Is This The First Family Robot? -- Mind Blow #85

Vsauce2 - 11 years ago

1,469,019 views
4:09 Conversational English (US) C1

How Did Dinosaurs Have Sex?

Seeker - 10 years ago

537,179 views
5:16 Conversational English (US) C1

This Is What Memories Look Like -- Mind Blow #78

Vsauce2 - 11 years ago

1,712,554 views
5:13 Conversational English (US) C1

Deep Sleep To Mars -- Mind Blow #88

Vsauce2 - 11 years ago

1,721,533 views
4:18 Conversational English (US) C1

Should We Mine This Asteroid For Platinum?

Seeker - 10 years ago

194,949 views
4:34 Conversational English (US) C1

Slicing Up Human Brains -- Mind Blow #93

Vsauce2 - 10 years ago

1,278,698 views
5:18 Conversational English (US) C1

Paralyzed Man Walks Again -- Mind Blow #98

Vsauce2 - 10 years ago

1,169,351 views
5:40 Conversational English (US) C1

Wearable Mood Controller -- Mind Blow #96

Vsauce2 - 10 years ago

1,291,747 views
4:12 Conversational English (US) C1

Energy 101: Sustainable Public Transportation

U.S. Department of Energy - 9 years ago

23,697 views
1