Venomous Animals Trivia

Nature has developed an impressive arsenal of toxins, stingers, and fangs. This quiz explores the creatures that deliver some of the animal kingdom's most potent venom — and clears up a common mix-up along the way.

Venomous Versus Poisonous

It's a distinction worth knowing: venomous animals actively inject toxins, usually through a bite or sting, while poisonous animals cause harm only if you touch or eat them. A box jellyfish is venomous; a poison dart frog is poisonous. Both can ruin your day, but they get there very differently.

• The box jellyfish is widely considered the most venomous marine animal on Earth.
• The inland taipan's venom is the most toxic of any snake, drop for drop.
• The platypus is one of very few venomous mammals, delivering it through a spur on its hind leg.

Small Creatures, Serious Chemistry

Some of the most potent venom comes from surprisingly small packages. Cone snails harpoon prey with a modified tooth, deathstalker scorpions pack a punch far beyond their size, and the blue-ringed octopus carries a neurotoxin potent enough to be dangerous to humans despite being barely the size of a golf ball.