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Wars rage in the animal world even more so than amongst us humans. So which animals are the Most Extreme Fighters? Find out who's the best of the best in this top ten countdown of the Most Extreme animals on earth.

Equipped with the fiercest fighting tools, some of these creatures are so aggressive they can hardly stand the sight of their own kind. The bombardier beetle combines chemicals in his rear end and can squirt out boiling hot acidic liquid which quickly neutralizes any attack. Using their large tusks, gargantuan elephant seals launch full frontal attacks, leaving each contender battered and bloody. Winner gets the female. But which animal packs the biggest punch?

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