Life of Riley by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Source: http://incompetech.com/music/royalty-...
Artist: http://incompetech.com/

Continents seem simple, but there is actual some debate over the number of different continents there are. This video overviews the different models that group our land masses into continents!

Hope you enjoy it,
Justin