The rarest one you can get is Halley, a never-before-seen Intergalactic Axolotl that’s exclusively available in McDonald’s ...

From Transformers to Hot Wheels, the McDonald's Happy Meal has included some iconic toys. We take a look back to examine some of the classics.

The mountain gorilla (Gorilla beringei beringei), a subspecies of the eastern gorilla, is an endangered species that only ...