Q. tests, is the right answer: dogs and rabbits are both mammals.

NEWYORKER: None of the Above

Humans have introduced dozens of species into Australia - including wild horses, pigs, goats, dogs, cats, rabbits and foxes - and these have now become a major problem for the ecosystem.

BBC: Australia, home to the world's largest camel herd

Since extremists first targeted small animal-breeders, in 1997, they have closed down four outfits, breeding dogs, cats, monkeys and rabbits.

ECONOMIST: Animal rights extremists

Then we piled into his Renault van and drove in the darkness toward the school, an organic farm where he lives with his wife, Anke, five kids, chickens, rabbits, sheep, pigs and 54 dogs.

WSJ: Learning to Dog Sled in Bavaria, Germany

Part of my childhood was spent on a farm where I lived in a sea of pets: horses and chickens, a half a dozen sturdy, mouse-killing cats, rabbits, one pig, and many, many dogs, Rumble and Tumble and Sam and Lucy and especially Cuddles, who did justice to his name.

NPR: 'Dog is My Co-Pilot'

Millions of foxes, rabbits, chinchillas, raccoons, minks, coyotes and, yes, dogs are cruelly raised and viciously slaughtered for fur.

CNN: Michael Vick doesn't deserve a dog