which is the fastest moving land snake in the world?

The “Black Mamba” is one of the fastest moving snake in the world.Found in the southeast tropical Africa,this snake can reach the speed of 20 km/hr.This snake is almost 4 metres long & they move in a “S” shape pushing the objects behind.The venom of this snake is extreme toxic which helps it to catch its prey.Black Mamba comes in the list of most dangerous animals in Africa.Its venom,speed & aggressive makes it one of the danger snake.