What are some great math and/or physics and/or computer science related short webcomics (like xkcd for instance)? - Quora
2434: Vaccine Guidance - explain xkcd
1199: Silence - explain xkcd
Sidetracked by the Analogy - TV Tropes
1234: Douglas Engelbart (1925-2013) - explain xkcd
Collaborative Culture: Academic Talk | EL Education
xkcd 2725: Sunspot Cycle : r/xkcd
xkcd 2505: News Story Reaction : r/xkcd
Xkcd Explained Piano at Micheal Maple blog
What do physicists think of XKCD's claim that we still don't understand the mechanics of ice skating, piling sand, or sticking a balloon to the wall? - Quora
The Math Trick Behind MP3s, JPEGs, and Homer Simpson's Face - Nautilus
532: Piano - explain xkcd
How To Explain Euler's Identity Using Triangles and Spirals | PDF | Exponentiation | Exponential Function