Oddly enough, my 14 year old daughter has just binge-watched the whole thing on Netflix UK.
My own now-adult daughter and her BFF were such Friends fanatics that they could tell you what episode it is just from hearing a line of dialog quoted.
Some of my (law) students barely know what the TV show Seinfeld was — and one semester a couple of them, native-born Americans no less, weren't familiar with Friends.