13 Interesting Animals You Didn’t Know Existed

Published December 19, 2014
Updated April 24, 2025

From the fanged deer of China to the canine that's so pungent it's known as the "stink wolf," these are some of the interesting animals on Earth.

Through the natural process of evolution, earthly processes have created some of the most bizarre-looking creatures to wander this planet. Often relegated to remote, underpopulated areas, they are difficult to study and are often in danger of extinction, we take a look at some of the world’s most interesting animals:

Videos Of Interesting Animals In Action


Enjoy this look at interesting animals from around the world? Be sure to check out our posts on fun facts and All That Is Interesting's most interesting articles.

author
Erin Kelly
author
An All That's Interesting writer since 2013, Erin Kelly focuses on historic places, natural wonders, environmental issues, and the world of science. Her work has also been featured in Smithsonian and she's designed several book covers as a graphic artist.
editor
Savannah Cox
editor
Savannah Cox holds a Master's in International Affairs from The New School as well as a PhD from the University of California, Berkeley, and now serves as an Assistant Professor at the University of Sheffield. Her work as a writer has also appeared on DNAinfo.
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Kelly, Erin. "13 Interesting Animals You Didn’t Know Existed." AllThatsInteresting.com, December 19, 2014, https://allthatsinteresting.com/interesting-animals. Accessed August 18, 2025.