Discover some of the scary sea creatures you probably never ... The stonefish is one of the most venomous fish in the world, known for its excellent camouflage and venomous spines.

Salmon is one of the most popular fish worldwide – but it naturally contains more than 70 parasites. And in fish farms, it’s often exposed to chemicals that can pose health risks to consumers.

From the fearsome piranha and vampire fish to the mighty anaconda, the crocodile, and the candiru, these are among the most terrifying reptiles, insects, spiders, and fish.

The term tilapia is actually a catch-all term for several varieties of fish from the cichlid family. The most notable being ...