Any animals can be dangerous while protecting their kids or territory, otherwise in case they are hungry. Most animals are widely known as deadly animals for human. Some animals have very poisoning material in their teeth or moth, like venom. Typically venom is injected by such means like a bite or a sting. Several animals are killing other animals like tiger and dangerous sharks. Here you will read about all sorts of dangerous animals in the world from marine creatures to airborne insects.

 

   Poison Dart Frog

 

 

Poison Dart Frog [petsfoto.com]

These pint sized frogs aren't for kissing. Their backs ooze a slimy neurotoxin that is meant to keep predators away. Each frog produces enough of the toxin to kill 10 humans.