These frogs are among the most colorful animals on earth, but should not kiss them. One frog produces enough poison kill 10 people. Mosquitoes, small boring insect, Mosquitoes, kill two to three million people each year and because mosquitoes carry dangerous infectious diseases such as malaria and a large number of dangerous tropical viruses. The jelly is very dangerous. jellyfish species in Australia there is enough poison to kill 60 people. Jellyfish, to blame for 100 deaths a year, lives in the warm waters of the sea, and their body and tentacles can cause dangerous burns and tissue necrosis, and in extreme cases death consequences of failure of the heart. Sea lions can be classified as cute animal, easily trained, and many became stars in a zoo.