Inland Taipan (fierce snake) ~ Australia ~ the world's most venomous land snake. Very shy and retiring, prefering to avoid confrontations but can deliver up to seven bites in a single attack. One bite is venomous enough to kill 100 men
The Diamond back rattle snake is the deadliest snake in North America. With enough venom to kill 20 men not many recover from bites. The rattle snake can lunge at you with a speed the speed you can see.