These snakes with lethal venom are among the world's deadliest.
They are generally found in Africa, the Middle East, and South Asia.
Known as desert lions, they cause fatal but rare attacks on humans.
Solitary and strong, they also inhabit lowland or mountainous.
Ostriches use powerful legs and claws for defense.
When threatened, they cause serious wounds.
They have strong grip of the surface courtesy of the claws.
Despite their small size, they pose great danger to children and elderly.
The Gila monster is one of the only venomous lizards in the world.
They are known for spitting venom and poisonous breath.