Ted-Ed

0:03:59

Cell vs. virus: A battle for health - Shannon Stiles

0:05:49

Can you solve the cheating royal riddle? - Dan Katz

0:05:04

What makes something 'Kafkaesque'? - Noah Tavlin

0:05:42

Can you solve Dongle's Difficult Dilemma? - Dennis E. Shasha

0:03:43

Can you solve the unstoppable blob riddle? - Dan Finkel

0:05:24

Can you outsmart Fate and break her ancient curse? - Dan Finkel

0:04:09

Why do we feel nostalgia? - Clay Routledge

0:05:19

Mating frenzies, sperm hoards, and brood raids: The life of a fire ant queen - Walter R. Tschinkel

0:05:15

How does caffeine keep us awake? - Hanan Qasim

0:05:01

Are ghost ships real? - Peter B. Campbell

0:05:09

What sex ed doesn’t tell you about your brain - Shannon Odell

0:05:24

The science of milk - Jonathan J. O'Sullivan

0:04:53

Can you cheat death by solving this riddle? - Shravan S K

0:04:43

Can you solve the secret sauce riddle? - Alex Gendler

0:03:03

How do you know you exist? - James Zucker

0:05:38

Why do we dream? - Amy Adkins

0:04:10

How to spot a misleading graph - Lea Gaslowitz

0:04:46

Can you solve the Mondrian squares riddle? - Gordon Hamilton

0:04:58

Why do cats act so weird? - Tony Buffington

0:04:52

How to overcome your mistakes

0:05:01

What causes cavities? - Mel Rosenberg

0:05:45

The benefits of a good night's sleep - Shai Marcu

0:05:04

The genius of Marie Curie - Shohini Ghose

0:05:31

Run, sail, or hide? How to survive the destruction of Pompeii - Gary Devore