6 Most Terrifying Creatures On Earth That Might Actually Kill You

Black Mamba – The 20-Minute Death Sentence

Africa’s deadliest snake, the black mamba, is fast, aggressive, and delivers a cocktail of neurotoxins. Without antivenom, death can occur within 20 minutes. It only needs two drops of venom to kill a person. They don’t bite once – they snap quickly multiple times before fleeing at 19 miles per hour. It’s the fastest land snake in the world and one of the most aggressive.