Oh how could I forget
https://en.wikipedia.org/wiki/Muscle
The word muscle comes from Latin musculus, diminutive of mus meaning mouse, because the appearance of the flexed biceps resembles the back of a mouse.
If someone has a better version of the diagram, please link it :)



















https://en.wikipedia.org/wiki/Lindy_effect
Neat, I haven’t heard of this one before. I’ll likely use it in the future