Lessons Worth Sharing | TED-Ed

You have JavaScript disabled
For the best experience, please turn JavaScript on. Here's how

Literature & Language

The surprising origins of the word “lesbian”

774,077 Views

Social Studies

The forgotten queen of Egypt

1,246,456 Views

Mathematics

Can you solve the rogue submarine riddle? Difficulty level: Master

1,596,761 Views

The Arts

The secrets of the world’s most famous symphony

1,766,417 Views

Science & Technology

You could have a secret twin (but not the way you think)

2,830,233 Views

Science & Technology

Earth's mysterious red glow, explained

617,142 Views

Mathematics

The simplest math problem no one can solve

43,589,859 Views

Psychology

2 questions to uncover your passion — and turn it into a career - Noeline Kirabo

249,974 Views

Linguistics

What makes a language... a language?

806,374 Views

History

The rise and fall of the Lakota Empire

616,754 Views

Sex Education

How porn changes the way teens think about sex - Emily F. Rothman

710,802 Views

Health

What is MSG, and is it actually bad for you?

4,150,348 Views

Social Studies

The infamous overpopulation bet: Simon vs. Ehrlich

589,231 Views

Science & Technology

Why are we warm-blooded?

2,437,316 Views

Science & Technology

Is this the most successful animal ever?

520,131 Views

Science & Technology

How we can detect pretty much anything

327,986 Views

Thinking & Learning

Can you outsmart the slippery slope fallacy?

1,058,444 Views

Health

How the COVID-19 vaccines were created so quickly

1,227,783 Views

Social Studies

The secret society of the Great Dismal Swamp

312,512 Views

Thinking & Learning

Can you solve the giant spider riddle?

3,173,209 Views

Science & Technology

The method that can "prove" almost anything

846,044 Views

Medical Conditions

What causes seizures, and how can we treat them?

596,934 Views

Science & Technology

Iceland's secret power

491,566 Views

Science & Technology

A year in the life of one of Earth's weirdest animals

1,379,734 Views