No. Tasmanian devils are marsupials.
No. Cats are not related to tasmanian devils. Cats are placental mammals and Tasmanian devils are marsupials. There are no true native cats in Australia.
No. Skunks are placental mammals of the family Mephitidae. Tasmanian devils are marsupials of the family Dasyuridae.
No. They are completely different types of mammals. Honey badges are placental mammals, while Tasmanian devils are marsupials.
No. Apart from both being classified as mammals, Tasmanian devils and red pandas are not even remotely related. To begin with, Tasmanian devils are marsupials, whereas red pandas are placental mammals.
The closest relative to the Tasmanian devil is the quoll, another native Australian carnivorous marsupial, or dasyurid.As dasyurids, Tasmanian devils are related to other small dasyurids such as kowaris, antechinus, phascogales, planigales. They are only distantly related to the now extinct Tasmanian tigers, or Thylacines.
Of course Tasmanian devils breed. If they didn't, there would be no Tasmanian devils left today. Tasmanian devils are mammals, which are vertebrates. All vertebrates breed.
No. Tasmanian devils tend to be solitary animals.
Tasmanian devils are marsupials of Australia.
Tasmanian devils do not attack humans.
No. Although both carnivorous mammals, this is where the similarity between Tasmanian devils and dingoes stops. Tasmanian devils are marsupials, with a pouch in which they rear their young. Dingoes are relative "newcomers" to Australia, and placental mammals.
Kangaroos and all other marsupials are not placental mammals. They include koalas, wombats, Tasmanian devils, possums, bilbies, bandicoots, wallabies and so on. Monotremes (egg laying mammals) are also not placental mammals: these include the platypus and the echidna.
Tasmanian devils can certainly get sick. Tasmanian Devils are threatened by a fatal form of cancer called Devil Facial Tumour Disease (DFTD) which is transmitted between Tasmanian devils by biting.