1) Funny mare.
2) Reminded me of that You’re a Meshi YTP. Not gonna post a link (adult), but I watched it again. Quality doesn’t really hold up, unfortunately.
3) Something related to tattooing could be a cutie mark, I guess. Something like an inked needle maybe?
4) You’re gonna have to explain that one.
6) No. I hate them because they keep drawing me wearing pants.