https://xkcd.com/882/ - Significant (jelly beans)

https://xkcd.com/1478/ - P-values (interpretation)

https://xkcd.com/1132/ - Frequentists vs. Bayesians (did the sun explode)

https://andrewgelman.com/2012/11/10/16808/ - Gelman on XKCD Frequentist vs. Bayestans

https://xkcd.com/1236/ - Seashell (Bayesian)

https://xkcd.com/1170/ - Bridge (implicit Bayesian)

https://xkcd.com/552/ - Correlation (statistics class)

https://xkcd.com/1282/ - Monty Hall (goat)

https://xkcd.com/795/ - Conditional Risk (lightning)

https://xkcd.com/925/ - Cell Phones (cancer cause / effect)

https://xkcd.com/242/ - The Difference (scientist vs. normal)

https://xkcd.com/1725/ - Linear Regression (vs. constellation)

https://xkcd.com/2048/ - Curve Fitting (messages)

https://xkcd.com/539/ - Boyfriend (boxplot)

https://xkcd.com/833/ - Convincing (axes)

https://xkcd.com/605/ - Extrapolating (husbands)

http://xkcdsw.com/content/img/2274.png - Extrapolating (husbands, modified - image)

http://xkcdsw.com/2274 - Extrapolating (husbands, modified - blog post)

http://www.smbc-comics.com/comic/2011-08-05 - Linear Regression (extrapolate backwards)

https://xkcd.com/793/ - Physicists (new subject)

https://xkcd.com/435/ - Purity (relative standing)

http://darjeelingzen.blogspot.com/2012/06/fields-arranged-by-purity-of-concept.html - Purity (relative standing, modified)

https://xkcd.com/1588/ - Hardware Reductionism (brain)

https://xkcd.com/1838/ - Machines Learning (stir pile)