06:01

Philosophy & Religion

Ethical dilemma: Should knowledge be free?

Lesson duration 06:01

110,960 Views

06:33

Health

The ancient medical practice that persisted for too long

Lesson duration 06:33

115,039 Views

05:44

Social Studies

The dark history of Graham crackers

Lesson duration 05:44

358,390 Views

06:21

Social Studies

How much do you really know about Ancient Rome?

Lesson duration 06:21

282,177 Views

06:27

Health

How do drugs make you hallucinate?

Lesson duration 06:27

188,825 Views

05:31

Social Studies

Why do so many cultures have dragon legends?

Lesson duration 05:31

964,842 Views

05:20

Psychology

Would you eat a ghost pepper for a prize?

Lesson duration 05:20

254,261 Views

05:41

Design, Engineering & Technology

The trillion dollar paradox

Lesson duration 05:41

286,630 Views

04:49

Philosophy & Religion

The ethical dilemma of deathbed wishes

Lesson duration 04:49

144,837 Views

06:05

Science & Technology

Can you survive a Komodo dragon bite?

Lesson duration 06:05

520,131 Views

05:31

Design, Engineering & Technology

How much does it cost to fly private?

Lesson duration 05:31

315,006 Views

05:50

Psychology

The clever trick used by sports betting apps

Lesson duration 05:50

312,260 Views

05:49

Science & Technology

One of the animal kingdom’s strangest relationships

Lesson duration 05:49

203,219 Views

07:17

Social Studies

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

Lesson duration 07:17

408,052 Views

05:46

Social Studies

The myth of Medusa

Lesson duration 05:46

401,501 Views

05:38

Thinking & Learning

Can you solve the riddle of Pandora’s box?

Lesson duration 05:38

337,970 Views

05:02

Science & Technology

How reliable is fingerprint evidence?

Lesson duration 05:02

210,437 Views

05:17

Science & Technology

How much would it cost to buy the Sun?

Lesson duration 05:17

318,519 Views

06:03

Science & Technology

No one really knows what a tree is

Lesson duration 06:03

395,151 Views

05:14

Science & Technology

What Earth in 2125 could look like

Lesson duration 05:14

278,093 Views

05:59

Social Studies

The tale of the Monkey King and the Buddha

Lesson duration 05:59

467,328 Views

05:21

Science & Technology

Why are there two tides a day?

Lesson duration 05:21

391,594 Views

05:57

Literature & Language

The legend of Beowulf and the revenge of the swamp beast

Lesson duration 05:57

161,374 Views

06:05

Science & Technology

This is how nomadic farmers live

Lesson duration 06:05

329,854 Views