Animals can defend themselves in some of the coolest most strangest ways imaginable.  Some use Chemical attacks like chemical warfare, some play dead and others send one of their own on suicidal missions to protect the colony.  Watch the video below on ways some animals defend themselves.

Self-sacrificing ant species in Brazil

Moffett says that in this photo, “the reddish worker cylindricus ant has detonated — rupturing her body to release a toxic yellow glue that kills her and the enemy instantly.” exploding ant self defense  

Iberian Ribbed Newt

When attack the Newt’s ribbed burst out of it’s skin. iberian ribbed newt  

Watch Weird Animal Defense Mechanisms