18. Hyena

Hyenas are much more than scavengers—they are highly intelligent and operate within complex, matriarchal societies. These social predators use teamwork, strategy, and powerful jaws to hunt and defend their territories. Hyenas are formidable competitors, capable of taking down large prey and outsmarting rivals for food. Their adaptability allows them to thrive in harsh African environments, maintaining a strong foothold in the ecosystem.
If hyenas ever united in even larger numbers, their cunning and strength could easily see them rise to dominance.
Source: BBC Earth