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Most viewed
4:26
TED-Ed
How much land does it take to power the world?
Posted
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TED-Ed
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Apr 2021
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TED-Ed
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Mar 2021
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TED-Ed
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Feb 2021
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TED-Ed
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TED-Ed
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Oct 2015
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TED-Ed
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Jul 2022
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TED-Ed
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Jun 2022
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TED-Ed
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Oct 2020
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TED-Ed
How much electricity does it take to power the world?
Posted
Mar 2021
4:16
TED-Ed
The Maya myth of the morning star
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Oct 2019
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Sep 2018
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Hugo Mercier
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Jul 2018
6:15
Greg Gage
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Mar 2012
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Chris Anderson (TED)
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Dec 2018
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Alex Gendler
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Emma Lazarus
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Jul 2019
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Oct 2019
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Christina Greer
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Oct 2012
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Jonathan Butterworth
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Oct 2013
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Dan Finkel
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Jason Robert Jaffe
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May 2013
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Lina Marieth Hoyos
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Posted
Jul 2018
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Sheila Marie Orfano
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Posted
Oct 2019
4:36
Joao Pedro de Magalhaes
Why do animals have such different lifespans?
Posted
Apr 2017
3:59
Tim Adams
An antihero of one's own
Posted
Nov 2012
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Bill Shribman
What cameras see that our eyes don't
Posted
Apr 2013
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Posted
Oct 2012
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Joseph Goffman
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Apr 2021
5:11
Ilan Stavans
Who decides what's in the dictionary?
Posted
May 2021
4:20
Renée Hlozek
The death of the universe
Posted
Dec 2013
4:27
Alex Gendler
Can you solve the famously difficult green-eyed logic puzzle?
Posted
Jun 2015
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