Cornish Pixies are small, bright blue nuances that love trouble and joking. Cornish Pixies are mischievous magical creatures from the Harry Potter series. They are native to Cornwall, England, and are known for their love of chaos and trickery. These small creatures are electric blue in color, about eight inches tall, and have a wingspan of the same size. They are capable of flight and enjoy causing trouble, such as lifting people by their ears and leaving them in high places like treetops or rooftops.