01:35 Health How the rubber glove was invented | Moments of Vision 4 Lesson duration 01:35 385,718 Views
03:47 Environmental Science What would happen if the world went vegetarian? Lesson duration 03:47 7,546,957 Views
04:53 Performing Arts The history of African-American social dance Lesson duration 04:53 795,373 Views
04:28 Science & Technology Why are there so many types of apples? Lesson duration 04:28 1,072,710 Views
06:27 Science & Technology The insanely painful sting of the bullet ant Lesson duration 06:27 2,134,938 Views
12:27 Thinking & Learning Why some of us don't have one true calling - Emilie Wapnick Lesson duration 12:27 1,756,407 Views
05:54 Science & Technology Why no aquarium has a great white shark Lesson duration 05:54 32,126,259 Views
03:48 Linguistics One of the most difficult words to translate... Lesson duration 03:48 2,008,917 Views
06:50 Thinking & Learning What you don't know about who you will become Lesson duration 06:50 833,902 Views
10:09 Global Economics Why can't we just print money to pay off debt? Lesson duration 10:09 4,184,160 Views
04:32 Health Our natural sleep cycle is nothing like what we do now Lesson duration 04:32 595,994 Views
12:21 Psychology How to stay calm when you know you'll be stressed Lesson duration 12:21 17,936,491 Views
03:02 Science & Technology Could You Survive 2.5 Million Years Ago? Lesson duration 03:02 2,749,096 Views