The black bear hamster is a docile, black, short-haired hamster. The Black Widow is a very poisonous black spider with a red hourglass marking. A bull is a male cow. A chicken is a farm animal.
Some chickens are black.
The crow is a very smart black bird. They are in danger of extinction. You wear a hat on your head. Some hats are black. The Labrador retriever is an intelligent and even-tempered dog.