1340: Unique Date - explain xkcd
xkcd: ISO 8601 : r/webdev
xkcd: Password Strength
XKCD 'Incident Report' - Security Boulevard
xkcd | Library of Congress
1467: Email - explain xkcd
xkcd - geohashing : r/xkcd
1333: First Date - explain xkcd
XKCD 'Turing Complete' - Security Boulevard
xkcd: Expiration Date High Score
xkcd: ISO 8601
xkcd 2084: FDR : r/xkcd
xkcd: Dating Pools
xkcd 2575: What If? 2 : r/xkcd
Maps, Humor, and the Absurd — Mapping as Process
XKCD 'Hammer Incident' - Security Boulevard
xkcd: Git Commit
What are some of the xkcd easter eggs? - Quora
xkcd: Expiration Date High Score
2170: Coordinate Precision - explain xkcd
2116: .NORM Normal File Format - explain xkcd
xkcd 2404: First Thing : r/xkcd
Dan Nguyen on Twitter: "@EricLiptonNYT This xkcd comic has a concise explanation: https://t.co/2hXWWXUjGN https://t.co/8T8Z2L5di7" / Twitter
xkcd: Date
2697: Y2K and 2038 - explain xkcd
code golf - Use xkcd's formula to approximate the world population - Code Golf Stack Exchange
