Lessons Worth Sharing | TED-Ed

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Social Studies

What is hysteria, and why were so many women diagnosed with it?

369,513 Views

Psychology

Why your phone is making you sad

1,400,308 Views

Science & Technology

The birth of the galaxy in 60 seconds

201,440 Views

Health

What’s the best way to treat the common cold?

727,762 Views

Health

11 things that can change your eye color

738,709 Views

Design, Engineering & Technology

The thing in your kitchen most likely to kill you

248,297 Views

Science & Technology

How do animals regrow their limbs? And why can't humans do it?

495,645 Views

Health

What does appendix pain feel like?

894,365 Views

Science & Technology

The surprising reason zebras have stripes

445,175 Views

Science & Technology

How space changes an astronaut’s body

198,246 Views

Social Studies

The tale of the boy who tricked a tyrant

303,790 Views

The Arts

The tragedy of the one guy who was right about the Trojan Horse

400,543 Views

Science & Technology

Is this the most valuable thing in the ocean?

366,383 Views

Design, Engineering & Technology

How do bulletproof vests work?

291,567 Views

Health

Why is it so dangerous to step on a rusty nail?

4,367,086 Views

Health

What are warts — and how do you get rid of them?

437,443 Views

Science & Technology

The most dangerous elements on the periodic table

451,696 Views

Social Studies

Why did people wear powdered wigs?

703,737 Views

Health

Why is Alzheimer’s disease so difficult to treat?

339,209 Views

Social Studies

What the oil industry doesn’t want you to know

712,986 Views

Health

Why does hitting your funny bone feel so horrible?

647,125 Views

Science & Technology

Why are scientists shooting mushrooms into space?

635,552 Views

Science & Technology

The weirdest (and coolest) tongues in the animal kingdom

232,577 Views

Social Studies

The fall of the House of Cadmus

375,161 Views