17:29
What was lost when the Library of Alexandria burned? - DOCUMENTARY
5:17
Why was the Rosetta Stone so important? - Franziska Naether
4:47
History's "worst" nun - Theresa A. Yugar
5:41
Why Do the Chinese Use Chopsticks?
9:20
How much was lost when the Library of Alexandria burned?
5:16
The rise and fall of the Assyrian Empire - Marian H Feldman
5:22
Why we say “OK”
20:33