For your off-topic: Maybe they are French. https://en.wikipedia.org/wiki/Question_mark#Stylistic_variants https://en.wikipedia.org/wiki/Question_mark#Stylistic

For your off-topic: Maybe they are French. https://en.wikipedia.org/wiki/Question_mark#Stylistic_variants https://en.wikipedia.org/wiki/Question_mark#Stylistic_varian...