06:33

Health

Why doctors used to "bleed" their patients

Lesson duration 06:33

53,650 Views

05:44

Social Studies

The dark history of Graham crackers

Lesson duration 05:44

290,194 Views

06:21

Social Studies

How much do you really know about Ancient Rome?

Lesson duration 06:21

260,014 Views

07:17

Social Studies

What caused the fall of one of the most influential empires in history?

Lesson duration 07:17

400,389 Views

05:57

Literature & Language

The legend of Beowulf and the revenge of the swamp beast

Lesson duration 05:57

160,085 Views

06:10

Literature & Language

The murderous medieval king who inspired "Macbeth"

Lesson duration 06:10

326,422 Views

05:52

Social Studies

The history of the world according to rats

Lesson duration 05:52

370,364 Views

06:31

Health

One of the most controversial medical procedures in history

Lesson duration 06:31

843,709 Views

06:08

Social Studies

The dark history of arsenic

Lesson duration 06:08

495,686 Views

04:27

Social Studies

A day in the life of a martial artist in medieval China

Lesson duration 04:27

228,689 Views

07:40

Social Studies

Ugly History: The Armenian Genocide

Lesson duration 07:40

534,866 Views

06:35

Health

The real reason polio is so dangerous

Lesson duration 06:35

642,318 Views

05:41

Social Studies

Greek mythology’s greatest warrior

Lesson duration 05:41

1,058,223 Views

05:49

Social Studies

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

Lesson duration 05:49

463,923 Views

05:53

The Arts

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

Lesson duration 05:53

466,100 Views

05:41

Social Studies

Why did people wear powdered wigs?

Lesson duration 05:41

801,982 Views

06:45

Social Studies

What the oil industry doesn’t want you to know

Lesson duration 06:45

773,059 Views

04:48

Literature & Language

The secret behind how Chinese characters work

Lesson duration 04:48

1,346,663 Views

05:37

Literature & Language

What really happened to Oedipus?

Lesson duration 05:37

964,787 Views

06:11

Philosophy & Religion

How to love, according to Rumi

Lesson duration 06:11

1,150,538 Views

04:55

Social Studies

How did ancient civilizations make ice cream?

Lesson duration 04:55

1,775,368 Views

05:34

Literature & Language

Why don't "tough" and "dough" rhyme?

Lesson duration 05:34

507,580 Views

05:51

Social Studies

What happened when these 6 dictators took over?

Lesson duration 05:51

786,191 Views

05:10

Philosophy & Religion

How could so many people support Hitler?

Lesson duration 05:10

1,374,241 Views