The history of the font and the reasons people hate Comic Sans are great ways to learn about typography.
Why are there so many gnomes available for 3D printing?
Of 8500 plus programming languages, many are forgotten or lightly used enough to be called dead programming languages.
Can you name the first video game? The first game likely was Tennis for Two in 1958 but it could be Space Wars! in 1962 or other games. It's complicated.
The Turing Test, and its creator Alan Turing, have had a profound effect on computer science and artificial intelligence.