The black-headed python is a snake native to Australia, known, as its name suggests, for its black head.

The black caiman is a large crocodile that lives in freshwater areas of South America.

The black house spider has made a web in the corner of the house.

The black lemur lives in Madagascar.

The desert black cobra is a very dangerous snake, its venom is lethal to humans.

A black-necked swan was swimming in the park's pond.

As the name suggests, the black widow spider is a spider with a black body.

In physics, blackbody radiation is a very important concept.

We are aiming to kill two birds with one stone with this plan.

The Atlantic puffin is one of the most commonly seen birds in the North Atlantic.