5 Black Mamba Facts: Meet Africa’s Most Feared Snake Fast, venomous, and fiercely misunderstood - the Black Mamba is one of Africa’s most legendary reptiles. Capable of striking at lightning speed and growing up to 4.5 meters long, this snake has earned its deadly reputation. But despite its name, it isn’t actually black—it’s named for the dark color inside its mouth. From its speed to its venom, every fact about this creature will leave you in awe. Discover the truth behind the world’s deadlies