Types of plugs in the world.
Ports.
Deli meat.
The ADHD reality.
How to sharpen a knife.
In 1973, 40 nodes connected 45 computers. This was the entire internet at the time. This chart was found in 2016 amongst some old papers.
How gerrymandering works.
How to sound like a frog in 10 languages.
Sign Language guide.
Recognizing a Mentally Abused Brain
Blood Type Compatibility ©Stanford Blood Center
Conflicts in literature.
Acronym Guide for Reddit
Hydration chart.
The deep trench of mathematics.
How to make a club.
DnD ability scores explained with tomatoes.