“Effects range from internal bleeding to behavioral manipulation to liquefaction of the host.” These are the animal kingdom’s deadliest weapons | Discover Wild Animals

Great white shark teeth

When the peacock mantis shrimp collide, it generates star heat. The crustacean retracts and latches its spring-loaded mouthparts, known as dactyl crabs, like a cowboy holding the hammer of a gun. When you pull the trigger and release the stored elastic potential energy, the club moves like a bullet, reaching speeds of up to 31 … Read more