The box jellyfish, found in the waters of the Indo-Pacific region, is one of the most venomous marine animals.
The saltwater crocodile, the largest living reptile, inhabits the brackish and saltwater regions of Southeast Asia and northern Australia.
Pufferfish, or fugu, are notorious for their toxic flesh, which contains tetrodotoxin, a substance more poisonous than cyanide.
The cone snail, particularly the geographic cone snail, is a marine mollusk with a venomous harpoon-like tooth used to capture prey.
While generally peaceful, the African elephant can become highly aggressive when threatened or in musth (a period of heightened reproductive hormones).
Native to Central and South America, the poison dart frog has skin that secretes potent neurotoxins. Indigenous people have used these toxins to poison the tips of their blow darts for hunting.
The great white shark, a powerful predator found in various oceans, has earned a fearsome reputation due to its size and hunting prowess.
The bullet ant, native to the rainforests of Central and South America, is known for its incredibly painful sting, which has been compared to being shot with a bullet.
Its dorsal spines deliver a toxin that can cause excruciating pain, paralysis, and potentially death if not treated promptly.