Venomous lizard found in southwestern United States and northern Mexico.Strong bite and venomous saliva, causing intense pain but rarely fatal to humans.

Gila Monster

Bloodsucking fly found in Africa, known for transmitting parasites that cause sleeping sickness.Symptoms include fever, swelling of lymph nodes, and potential fatal complications if left untreated.

Tsetse Fly

Venomous fish found in shallow waters, resembling rocks or mud.Stepping on its spines can inject venom causing extreme pain and potential fatality.

Stonefish

Shy snake usually found in sub-Saharan savannas.Toxic bite can cause bleeding, renal failure, and even small amounts of venom can be fatal to humans.

Boomslang

Primates found in Indonesia and the Malay Peninsula, ranging in size from 14 inches to palm-sized.Bite can cause severe allergic reactions in humans, potentially leading to fatalities if left untreated.

Slow Loris

Inflatable fish, many species of which are poisonous.Improper preparation can lead to poisoning and even death due to toxic organs.

Puffer Fish

Highly poisonous frog species found in Central and South America.Skin secretions can be lethal if absorbed through mucous membranes or cuts.

Poison Frog

Toxic marine snail found in the Indo-Pacific region.Delivers potent venom through a harpoon-like dart, causing pain, numbness, and paralysis.

Cone Shell

Sea Wasp

Venomous jellyfish found in the Indo-Pacific region.Sting can cause extreme pain, heart failure, and potentially be fatal to humans.

Mosquito

Disease-transmitting insect responsible for spreading yellow fever, malaria, and other deadly diseases.Millions of people are killed by mosquito-borne illnesses each year.