Think you know every critter in the animal kingdom? Think again. The world is full of astounding, rarely seen creatures, especially in places remote to humans. This makes the Arctic a jackpot of extraordinary finds. Test your species smarts and see if you recognize some of the weirdest-looking animals from the world's chillest spots.
Habitat: Arctic Regions of the North Pacific
Fun Fact: These seals have an inflatable air sac connected to their trachea, which researchers believe is used for underwater vocalization in mating rituals.
Image via NOAA