19. Fennec Foxes

Fennec foxes, with their large ears and small stature, may appear easy to care for, but they have high energy levels and strong digging instincts that can lead to significant household disruption.
Their social and dietary requirements are complex, and they can become stressed or unhealthy if not properly cared for.
As The Spruce Pets explains, meeting the needs of fennec foxes in captivity is challenging, often resulting in behavioral and welfare concerns.