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4:14 Conversational English (US) B2

What causes bad breath? - Mel Rosenberg

TED-Ed - 10 years ago

2,514,580 views
6:15 Conversational English (US) B1

Which is better: Soap or hand sanitizer? - Alex Rosenthal and Pall Thordarson

TED-Ed - 5 years ago

4,618,019 views
4:45 Fast English (US) B2

How did teeth evolve? - Peter S. Ungar

TED-Ed - 7 years ago

688,549 views
4:47 Fast English (US) C1

The bug that poops candy - George Zaidan

TED-Ed - 5 years ago

3,543,859 views
5:13 Conversational English (US) B2

How parasites change their host's behavior - Jaap de Roode

TED-Ed - 10 years ago

4,223,498 views
5:22 Fast English (US) B2

Licking bees and pulping trees: The reign of a wasp queen - Kenny Coogan

TED-Ed - 6 years ago

2,768,076 views
5:36 Conversational English (US) B2

How does laser eye surgery work? - Dan Reinstein

TED-Ed - 6 years ago

6,248,458 views
5:24 Conversational English (US) B2

When is water safe to drink? - Mia Nacamulli

TED-Ed - 8 years ago

1,186,844 views
4:34 Fast English (US) B2

How we conquered the deadly smallpox virus - Simona Zompi

TED-Ed - 12 years ago

7,556,588 views
4:33 Conversational English (US) B2

How does your body know you're full? - Hilary Coller

TED-Ed - 8 years ago

2,226,940 views
5:09 Conversational English (US) B2

Why don’t poisonous animals poison themselves? - Rebecca D. Tarvin

TED-Ed - 7 years ago

2,454,283 views
5:19 Fast English (US) B2

Mating frenzies, sperm hoards, and brood raids: The life of a fire ant queen - Walter R. Tschinkel

TED-Ed - 6 years ago

4,230,960 views
8:44 Fast English (UK) B2

Diabetes and the body | Diabetes UK

Diabetes UK - 12 years ago

4,641,396 views
4:57 Fast English (US) B2

Cannibalism in the animal kingdom - Bill Schutt

TED-Ed - 7 years ago

6,268,760 views
5:45 Conversational English (US) C1

Just add water: The garden insect that can turn into a plague - Jeffrey A. Lockwood

TED-Ed - 4 years ago

489,527 views
4:43 Fast English (US) B2

The world’s most dangerous fart - Nick Caruso and Dani Rabaiotti

TED-Ed - 5 years ago

1,692,246 views
4:29 Conversational English (US) B2

What causes body odor? - Mel Rosenberg

TED-Ed - 7 years ago

3,452,042 views
4:54 Fast English (US) B2

What happens during a heart attack? - Krishna Sudhir

TED-Ed - 8 years ago

6,889,160 views
5:26 Fast English (US) B2

Can you solve the wizard standoff riddle? - Dan Finkel

TED-Ed - 7 years ago

11,217,796 views
4:45 Fast English (US) B1

Can you solve the penniless pilgrim riddle? - Daniel Finkel

TED-Ed - 7 years ago

5,285,078 views
4:18 Fast English (US) C1

Why do We Brush Our Teeth? | Health for Kids | SciShow Kids

SciShow Kids - 10 years ago

2,298,066 views
5:05 Conversational English (US) B2

How did Dracula become the world's most famous vampire? - Stanley Stepanic

TED-Ed - 8 years ago

3,497,655 views
6:04 Conversational English (US) B1

The Chinese zodiac, explained | ShaoLan

TED - 9 years ago

1,229,960 views
4:37 Fast English (US) B1

The myth of Loki and the master builder - Alex Gendler

TED-Ed - 6 years ago

2,094,046 views
5:15 Fast English (US) B1

Can you solve the Ragnarok riddle? - Dan Finkel

TED-Ed - 5 years ago

4,442,756 views
5:15 Conversational English (US) B2

From enslavement to rebel gladiator: The life of Spartacus - Fiona Radford

TED-Ed - 7 years ago

4,925,532 views
4:30 Fast English (US) B2

From pacifist to spy: WWII’s surprising secret agent - Shrabani Basu

TED-Ed - 6 years ago

1,175,018 views
5:18 Conversational English (US) B2

The myth of Thor's journey to the land of giants - Scott A. Mellor

TED-Ed - 7 years ago

7,233,383 views
7:42 Fast English (US) B1

Overview: Genesis 1-11

BibleProject - 10 years ago

5,461,780 views
9:39 Fast English (US) B1

Anatomy of a Perfect Morning Routine

Med School Insiders - 5 years ago

3,208,734 views
4:36 Fast English (US) B1

Why do people get so anxious about math? - Orly Rubinsten

TED-Ed - 8 years ago

2,370,234 views
4:12 Conversational English (US) A2

Tooth Brushing Song by Blippi | 2-Minutes Brush Your Teeth for Kids

Blippi - Educational Videos for Kids - 9 years ago

187,275,941 views
5:50 Fast English (US) C1

Sink or Float?

SciShow Kids - 10 years ago

1,572,520 views
5:13 Fast English (US) B2

The psychology of post-traumatic stress disorder - Joelle Rabow Maletis

TED-Ed - 7 years ago

2,234,302 views
4:34 Conversational English (US) B2

What is dyslexia? - Kelli Sandman-Hurley

TED-Ed - 12 years ago

5,844,112 views
4:57 Conversational English (US) B1

The myth of Sisyphus - Alex Gendler

TED-Ed - 7 years ago

6,130,464 views
8:51 Fast English (US) C1

What I Wish I Knew When I Was Younger

Veritasium - 10 years ago

3,653,785 views
9:59 Fast English (US) C1

What is NOT Random?

Veritasium - 11 years ago

6,307,117 views
7:40 Fast English (US) A2

Why Life Seems to Speed Up as We Age

Veritasium - 9 years ago

5,852,700 views
7:23 Fast English (UK) B1

The Most Persistent Myth

Veritasium - 11 years ago

2,291,253 views
8:59 Fast English (US) C1

Facebook Fraud

Veritasium - 11 years ago

6,497,717 views
8:46 Fast English (US) B1

Why Anecdotes Trump Data

Veritasium - 9 years ago

1,028,976 views
7:18 Fast English (UK) C1

Would You Take This Bet?

Veritasium - 11 years ago

6,161,549 views
6:25 Fast English (US) B1

How Long Will You Live?

Veritasium - 10 years ago

1,373,788 views
7:52 Fast English (US) B1

What Exactly is the Present?

Veritasium - 9 years ago

1,798,146 views
10:00 Fast English (CA)

Why You Wouldn't Want to Fly The First Jet Airliner: De Havilland Comet Story

Mustard - 8 years ago

5,468,243 views
8:10 Conversational English (CA) B1

The Largest Aircraft Ever Built By Britain: The Bristol Brabazon

Mustard - 7 years ago

4,035,584 views
9:40 Conversational English (CA) B2

This Insane Helicopter Was The Largest Ever Built: The Mil V-12 Story

Mustard - 5 years ago

2,035,839 views
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