Messaging Systems

via xkcd.com https://xkcd.com/2365/ by xkcd

Parity Conservation

via xkcd.com https://xkcd.com/2364/ by xkcd

Message Boards

via xkcd.com https://xkcd.com/2363/ by xkcd

Volcano Dinosaur

via xkcd.com https://xkcd.com/2362/ by xkcd

Voting

via xkcd.com https://xkcd.com/2361/ by xkcd

Common Star Types

via xkcd.com https://xkcd.com/2360/ by xkcd

Evidence of Alien Life

via xkcd.com https://xkcd.com/2359/ by xkcd

Gravitational Wave Pulsars

via xkcd.com https://xkcd.com/2358/ by xkcd

Polls vs the Street

via xkcd.com https://xkcd.com/2357/ by xkcd

Constellation Monstrosity

via xkcd.com https://xkcd.com/2356/ by xkcd