When asked about the most dangerous creatures on Earth, we often think of wild lions, venomous snakes, or sharks. These creatures are often portrayed as terrifying in movies, leading us to believe they pose the greatest threat to humans. However, some creatures pose a far greater risk to human life. While you might imagine these to be large and imposing, they are surprisingly small in size, yet capable of easily taking a human life. Let's delve into what these creatures are.