Male fiddler crabs have one huge claw, which they use mostly for fighting. It does look like this crab has been exercising just one arm for years, while neglecting every other muscle of his body!
We can't talk about animals with bizarre body proportions without mentioning this primate. Found on the island of Borneo, these monkeys have exceptionally large noses!
These cute mammals are known for their massive eyes, in comparison to the size of their bodies. Each eyeball can measure approximately 16 mm (0.63 in).
These insects have really powerful hind legs, which they use as weapons to fight other beetles.
These marine creatures actually have disproportionately large penises, which can measure up to eight times their body length!
This type of salamander might be long and slender, but it has really tiny legs!
Yes, it's a deer with massive fangs! Also known as the saber-toothed deer, this mammal does have really bizarre teeth.
These insects have abnormally long necks. These can be as long as 2.5 cm (1 inch), which is more than their body length. The long necks are used to build nests and fight.
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