All of them in one timeline or another. Just Aranea and Meenah from their alpha timeline that we know about

Anonymous
They know, they talk about it quite a bit in the openbound flashes. Meenah and Aranea also reference their post-scratch counterparts frequently
Anonymous
It stays right where it was created
Anonymous
He’d keep his current wings
Anonymous
That is on the Meteor and Aradiabot threw them all aboard the Meteor when Bec Noir attacked
Anonymous
One could argue it was related to her psychic abilities to hear the voices of the dead, or one could argue plot convenience, she stayed around because she needed to for the story.
Anonymous
To quote the good Scratch doctor: “… one may be subject to corruption, and slain by a hero. This would be just.”
Anonymous
Grey blood would still be a mutant. Non-mutant Karkat would most likely have been a lime blood, the color between Sollux and Nepeta’s corresponding to Cancer’s place between the characters’ respective symbols in the horoscope.
Anonymous
C’est possible