9 Dangerous Animals That Should Not Be Kept as Pets

Big Cats

These magnificent creatures are apex predators with powerful instincts and the potential to inflict serious harm, even on their owners. Their needs are difficult to meet in a captive environment, and keeping them safe and secure requires specialized knowledge and facilities.


Highly intelligent and social animals, primates can be unpredictable and aggressive, especially when they reach maturity. Their complex needs are nearly impossible to replicate in a home setting, and they can carry diseases transmissible to humans.

Venomous Snakes

Even the most docile-seeming venomous snake poses a serious threat. Their bites can be life-threatening, and proper antivenom isn't always readily available. Responsible ownership requires specialized knowledge and secure enclosures that most people cannot provide.


While adorable as cubs, bears grow into massive animals with powerful jaws and claws. Their wild instincts can never be fully tamed, and their needs for space and food are difficult to accommodate in a domestic setting.


These intelligent mammals may seem cute and playful, but they can carry diseases and have sharp claws and teeth. They are also escape artists and can wreak havoc on your home and belongings.

Wolves and Wolfdogs

Wild at heart, wolves and wolfdogs have strong predatory instincts and require a lot of space to roam. Owning them is illegal in many places, and even in areas where it is legal, they pose a significant danger to humans and other pets.


These powerful predators retain their wild instincts even in captivity.  Their sharp claws and teeth can inflict serious injuries, and their needs for space and a natural habitat cannot be met in a typical home environment.

Large Birds

These magnificent birds have powerful beaks and talons designed for hunting.  They require a large space to fly and a specialized diet of live prey, making them difficult and dangerous to keep as pets.

Venomous Lizards

These large lizards can inflict serious bites with venom that can be life-threatening.  Their  care requires specialized knowledge and a secure enclosure that most people cannot provide.