Music, photography, hocus-pocus, tom foolery, and really neat handmade stuff.
Too many to name.
This list is constantly evolving.
I like.
4,6,8, and 10. Now with hi-def 10 also. The picture is easily one or two times better, maybe three times better, but I don't know, I'm not really an expert.
Yep. And scrolls, papyri, even clay tablets.
I'm not sure, but my cat has everything figured out pretty well. Generally though, it seems a lot of cats have it pretty well figured out.