Russian Blues and British Blues (and their crosses can be) are grey
Maltese cat is a name that is often given to any cat whose fur is either completely, or primarily, gray or blue and is of indeterminate breed
Taylor Swift's cat, named Olivia Benson, is a Scottish Fold breed with gray fur. Scottish Folds can come in various shades of gray, including light gray, dark gray, and silver gray. So, to be specific, Olivia Benson's fur color is gray.
It's probably just a regular mixed breed. However, it could also be a Russian Blue or Korat.
A tabby cat is a cat with a coat with striped, spotted, or swirling patterns on its fur. It is thus a type of fur/marking pattern, and not a breed. See related link
Persian teedle
Yes, mongrel cat breeds grow fur; almost all cats have fur, although there is a rare and expensive breed of furless cat.
No, not a type of breed, it's just the color of their fur.
The hairless Sphynx also called the Canadian Hairless cat (because it was originally bred in Canada)
A blue and white cat is not a breed it's the coloring of a cat! They are called blue and gray but in appearance they are gray and white! A blue and white cat is not a particular breed, just a blue cat with white.
Blue is the term given to gray cats.
A cat typically has a coat of fur that covers its entire body. The amount of fur can vary depending on the breed of the cat, but most cats have a dense layer of fur that helps regulate their body temperature and protect their skin.
Her fur is gray. Pale gray pelt with blue eyes.