Possessing the most potent venom of any snake, the Inland Taipan's bite can kill a person within hours. Its shy nature makes encounters rare, but its venom is extremely dangerous.
The largest living reptile, saltwater crocodiles are aggressive and will attack humans if they feel threatened or hungry. They are widespread in Southeast Asia and Australia.
Recognizable by its hood, the King Cobra's venom can kill a person within thirty minutes. It is highly potent and requires immediate antivenom.
The largest lizard, native to Indonesia, Komodo dragons are both carnivorous and venomous. Though their range is limited, they can be deadly if provoked.
Known for the distinct "sawing" sound made by its scales, this viper's venom can cause severe hemorrhaging. With twelve species, antivenom effectiveness varies.
One of Africa's most feared snakes, the Black Mamba is extremely venomous. Its bite is often fatal without prompt medical treatment and can take a long time to recover from.
The largest lizard in Africa, Nile monitors can be aggressive and have powerful bites. While not typically fatal, untreated bites can lead to severe infections.
Responsible for a high number of fatalities in Africa, puff adders are highly venomous and well-camouflaged, making them particularly dangerous.