There are many magical creatures in Harry Potter, but one of the most mysterious is the Thestrals. They're winged horses with skeletal bodies that provide an intense visual throughout the movies.

Getty Images The Harry Potter books increased awareness of grindylows after the creatures featured in the Prisoner of Azkaban and Goblet of Fire editions Willow Winsham, co-author of the Treasury ...

This half-horse, half-eagle hybrid elicits respect ... if they feel it is the right move. One of the cutest Harry Potter creatures ever, this quirky bird-serpent hybrid is most well known for ...