Also known as the man eating shark, it is one of the largest carnivorous fish known for its massive size and powerful aggressiveness. The tail is crescent shaped, the teeth are large and serrated, triangular in shape, large and sharp, making it a top marine predator. They are widely distributed and can be found in tropical to temperate waters. They usually live in open ocean areas but can also enter inland waters. They mainly feed on the carcasses of seals, sea lions, dolphins, and whales, and occasionally attack humans. The sense of smell and touch are extremely sensitive, able to detect the distant smell of blood and the tiny electrical currents generated by muscle contractions, thus locating prey. Due to the decreasing quantity, it has been listed as a world protected variety.

It is a type of spider with strong toxicity, belonging to the widow spider family. Known for its vibrant black body color and red belly spots, these spots are sometimes mistaken for the origin of the name 'Black Widow', but in reality, their names are more related to the behavior of females sometimes eating male partners after mating. Venom contains neurotoxins that can cause severe pain and a range of symptoms in humans, including muscle spasms, nausea, vomiting, and sweating. Mainly distributed in temperate regions around the world, commonly found in North America, Europe, and Asia. Usually active at night, it hides under rocks, in tree bark, or in cracks in buildings during the day.

It is a large marine shark belonging to the true shark family. Usually, the body length is between 3 and 4.5 meters, but some individuals can even grow up to 6 meters. Has strong reproductive ability. Known for its powerful strength and aggressiveness, the name comes from its bull like ramming behavior during hunting. Widely distributed in tropical and subtropical waters around the world, it enjoys activities in coastal waters, especially in estuaries and nearshore areas. He is an opportunist whose food includes fish, turtles, seabirds, and even other sharks. It is also known for attacking humans, although most attacks are not malicious but out of curiosity or defense