These are the most dangerous ocean animals. 15. Lionfish. ... As the most venomous marine animal, the box jellyfish is responsible for up to a hundred human deaths per year.

Australian Institute of Marine Science. There are over 40 species of funnel web spiders, ... In no particular order, here are some of the world's most dangerous animals of all time.

What is the Most Dangerous Animal on Earth? It's Not a Lion or an Orca Whale! Most Dangerous Animals in the World: The deadliest animal on Earth isn't a large predator but the tiny mosquito.

Here are ten of the most dangerous animals in the world. 1. Mosquitoes. Mosquitoes are tiny but deadly. Responsible for over 725,000 deaths annually, they are the deadliest animals on Earth.