in Stories 37 Weird Animals You (Probably) Didn’t Know Existed. by Luna 105 Views 30. The Pacu Fish The Pacu is found in the streams and rivers of the Amazon and Orinoco basins and have straight, human like, teeth. Pages:Previous 123456789101112131415161718192021222324252627282930313233343536373839Next See more Previous article 48 Photos Capture Moments of Natural Wonder from our Beautiful Planet. Next article Mushrooms Come To Life In Magical Fairytale Photos Written by Luna Luna believes every fact has a story behind it and every story deserves to be told well. She writes about history, science, human connection, and the things that make you say 'I had no idea.' Leave a Reply Cancel replyYou must be logged in to post a comment.