I remember reading about dyslexics liking Comic Sans because the letters have distinct shapes even after transformation. This then inspired the creation of specialist fonts that are supposedly better, but since I last read about it there's been some research suggesting it doesn't actually help, so I retract my previous post.
"Dyslexie font does not benefit reading in children with or without dyslexia":
"Dyslexie font does not benefit reading in children with or without dyslexia":
https://link.springer.com/article/10.1007%2Fs11881-017-0154-...