The Turritopsis dohrnii jellyfish has the remarkable ability to revert to its juvenile form after reaching maturity, essentially making it biologically immortal.
Mantis shrimp possess one of the fastest and most powerful punches in the animal kingdom, capable of striking with the force of a .22 caliber bullet.
Octopuses can change the color, texture, and even shape of their skin to blend seamlessly with their surroundings, making them masters of disguise.
Electric eels can generate electric shocks of up to 600 volts, which they use both for hunting prey and for self-defense.
The vampire squid, despite its name, is not a true squid nor a vampire. It resides in the deep sea and possesses unique features, such as bioluminescent organs and the ability to turn itself inside out when threatened.