The Khan Academy provides more than 700 YouTube videos.
Salman Khan is an investment professional in the US and has collected the videos to provide “a high quality education to anyone, anywhere.”
Some of the topics are: Banking; A bank’s income statement; Fractional Reserve Banking; Multiplier effect and the money supply; Introduction to Bank Notes; Reserve Ratios, and more videos on the [...]

YouTube is usually known more for the humorous and clips of movies uploaded by its legions of users.
YouTube has educational content, and some of it humorous educational content.  Remember the funny one of the professor in NTU reading out his assessment by his students?
There are also content submitted by universities.  View lecture videos, student videos, [...]