03:48 Linguistics One of the most difficult words to translate... Lesson duration 03:48 2,016,279 Views
06:50 Thinking & Learning What you don't know about who you will become Lesson duration 06:50 883,342 Views
04:39 Geometry How the Königsberg bridge problem changed mathematics Lesson duration 04:39 1,450,655 Views
10:09 Global Economics Why can't we just print money to pay off debt? Lesson duration 10:09 4,193,514 Views
04:32 Health Our natural sleep cycle is nothing like what we do now Lesson duration 04:32 599,563 Views
04:09 Environmental Science Are spotty fruits and vegetables safe to eat? Lesson duration 04:09 809,071 Views
12:21 Psychology How to stay calm when you know you'll be stressed Lesson duration 12:21 19,209,873 Views
