Lessons Worth Sharing | TED-Ed

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Science & Technology

You'll travel 1 trillion kilometers through space

137,439 Views

Science & Technology

Why did it take so long to find giant squids?

667,758 Views

Social Studies

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

374,695 Views

Psychology

Why your phone is making you sad

1,405,442 Views

Science & Technology

The birth of the galaxy in 60 seconds

202,920 Views

Health

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

764,432 Views

Health

11 things that can change your eye color

740,598 Views

Design, Engineering & Technology

The thing in your kitchen most likely to kill you

250,668 Views

Science & Technology

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

498,626 Views

Health

What does appendix pain feel like?

913,636 Views

Science & Technology

The surprising reason zebras have stripes

448,460 Views

Science & Technology

How space changes an astronaut’s body

200,501 Views

Social Studies

The tale of the boy who tricked a tyrant

312,337 Views

The Arts

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

404,098 Views

Science & Technology

Is this the most valuable thing in the ocean?

370,022 Views

Design, Engineering & Technology

How do bulletproof vests work?

293,910 Views

Health

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

4,436,058 Views

Health

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

442,491 Views

Science & Technology

The most dangerous elements on the periodic table

460,081 Views

Social Studies

Why did people wear powdered wigs?

717,636 Views

Health

Why is Alzheimer’s disease so difficult to treat?

343,829 Views

Social Studies

What the oil industry doesn’t want you to know

717,192 Views

Health

Why does hitting your funny bone feel so horrible?

650,157 Views

Science & Technology

Why are scientists shooting mushrooms into space?

637,813 Views