Cartoons and Comics are very useful in the process of explaining complicated topics, in a very light and humorous way. Like:
Source of These Cartoons
Here my five most favorite math-webcomics sites. (Click on images to visit them.)
1. Spiked Math
2. xkcd
3. SMBC COMICS
4. Oh! You math!
5. Abstruse Goose
Enjoy reading!
