While small, mosquitoes are responsible for transmitting deadly diseases like malaria, Zika virus, and dengue fever, causing millions of deaths annually.
Found in the waters of Australia, the box jellyfish is one of the most venomous creatures on the planet. Its sting can cause heart failure and death within minutes.
These massive reptiles are known for their aggressiveness and powerful jaws. They are responsible for numerous attacks on humans in their native habitats.
Despite their seemingly gentle nature, African elephants can become extremely dangerous if provoked. They are responsible for more human deaths in Africa than any other large animal.
These large, powerful bovines are known for their aggressive behavior when threatened. They are responsible for more hunter fatalities in Africa than any other animal.
Don't let their size fool you; honey badgers are incredibly tenacious and fearless. They have powerful jaws and sharp claws, making them formidable adversaries.
These small, beautiful marine snails hide a deadly secret. Their venom can paralyze and kill humans, and there is no antivenom.
Lions are apex predators and can be lethal when hunting for prey. Though human attacks are relatively rare, they do occur.
Similar to their African counterparts, Australian saltwater crocodiles are known for their aggression and are responsible for attacks on humans.
Certain species of pufferfish contain a potent toxin called tetrodotoxin, which can be deadly if ingested. Improperly prepared pufferfish is a delicacy in some cuisines but can lead to paralysis and death.