Can you solve the temple riddle? - Dennis E. Shasha

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View full lesson: http://ed.ted.com/lessons/can-you-solve-the-temple-riddle-dennis-e-shasha

Your expedition finally stands at the heart of the ancient temple. But as you study the inscriptions in the darkness, two wisps of green smoke burst forth. The walls begin to shake. The giant sandglass begins flowing with less than an hour before it empties, and a rumbling tells you that you don’t want to be around when that happens. Can you use math to escape the temple? Dennis E. Shasha shows how.

Lesson by Dennis E. Shasha, animation by Artrake Studio.

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Can you solve the frog riddle? - Derek Abbott

Can you solve the frog riddle? - Derek Abbott

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-frog-riddle-derek-abbott

You’re stranded in a rainforest, and you’ve eaten a poisonous mushroom. To save your life, you need an antidote excreted by a certain species of frog. Unfortunately, only the female frog produces the antidote. The male and female look identical, but the male frog has a distinctive croak. Derek Abbott shows how to use conditional probability to make sure you lick the right frog and get out alive.

Lesson by Derek Abbott, animation by Artrake Studio.
The rise and fall of the Berlin Wall - Konrad H. Jarausch

The rise and fall of the Berlin Wall - Konrad H. Jarausch

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View full lesson: https://ed.ted.com/lessons/the-rise-and-fall-of-the-berlin-wall-konrad-h-jarausch

On August 13, 1961, construction workers began tearing up streets and erecting barriers in Berlin. This night marked the beginning of one of history’s most infamous dividing lines: the Berlin Wall. Construction continued for a decade as the wall cut through neighborhoods, separated families, and divided not just Germany, but the world. Konrad H. Jarausch details the history of the Berlin Wall.

Lesson by Konrad H. Jarausch, directed by Remus & Kiki.
How to make a mummy - Len Bloch

How to make a mummy - Len Bloch

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As anyone who’s seen a mummy knows, ancient Egyptian priests went to a lot of trouble to evade decomposition. But how successful were they? Len Bloch details the mummification process and examines its results thousands of years later.

Lesson by Len Bloch, animation by The Moving Company Animation Studio.
10 Detective Riddles Only the Most Attentive 1% Can Solve

10 Detective Riddles Only the Most Attentive 1% Can Solve

Bright Side found 10 brilliant that only the smartest can solve. Watch a riddle, have 15 seconds to try to crack it, and move to the next one. Good luck!

Music Mountain Emperor by Kevin MacLeod (http://incompetech.com) is licensed under a Creative Commons license
https://creativecommons.org/licenses/by/3.0/


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