This wild compilation of Hilarious and Weird Animal Noises will have you questioning everything you thought you knew about the animal kingdom.

With an estimated 8.75 million living species on earth, there are always going to be some weird and unusual animals you've never heard of. From the friendly-faced axolotl who's one of the most ...

Hoatzin have some pretty weird traits, with mohican crests, blue facial skin, red eyes and large, fan-shaped tails, which they used to maintain balance while navigating dense vegetation.