Yes! I planned to make a library of christmas movies for my wife, each year adding new releases. But very soon I realized my naivity because there are so! Many! Of them! Every single year there are like 50 new releases of copy-paste romantic commedies














Afaik yes, although I remember reading that (I think) Koko sort of asked something (I think it was “what color” or something like that). But at the same time I remember reading about similar criticism you mentioned, that Koko’s signs were often quite random and the caretakers often tried to make fun of the situation that “she’s just joking”.
I should find that article …
Edit: I don’t know if it was exactly this artice but it was similar
https://bigthink.com/life/ape-sign-language/
Edit 2: or this
https://slate.com/technology/2014/08/koko-kanzi-and-ape-language-research-criticism-of-working-conditions-and-animal-care.html