Some of the planet’s most dangerous animals rely on rapid-acting venom or stealth attacks that end life in seconds. This list isn’t about who’s the biggest or loudest predator.

What's more, these animals don't have many predators because they're well armored with defensive, bony plates and, therefore, have little need to escape. Related: What is the fastest animal on Earth?

An up-close experience with incredible speed in the animal kingdom.