Well, in some fanfictions, Harry with a high IQ might be able to solve the mystery of the Chamber of Secrets without much help. He could use his intelligence to figure out the true identity of the heir of Slytherin much earlier. Also, he might use his smarts to develop new spells or magical devices. For instance, he could create a spell that detects dark magic from a long distance, which helps in keeping Hogwarts safe. And his high - IQ could lead to him being recruited by some secret magical organizations much earlier in his life.
Yes, there are. Many fanfiction authors like to explore different aspects of Harry Potter's character, and giving him a high IQ is one way. In some fanfictions, Harry might use his high intelligence to outwit his enemies in a more creative way than in the original books. For example, he could quickly figure out complex spells or come up with unique strategies to deal with the challenges at Hogwarts.
A possible storyline could be that Harry's blue hair is a sign of a new and powerful magic within him. This new magic could attract the attention of dark wizards who want to either control or destroy him. So, he has to learn to control this new aspect of himself while also dealing with the normal Hogwarts drama.
In some fanfictions, Harry's long hair might give him special powers. For instance, it could be a sign that he has a connection to an ancient magic. The plot could revolve around him exploring this new connection and using it to fight against Voldemort in a different way than in the original books. The long hair could also attract the attention of new characters, like a mysterious wizard who recognizes the significance of his long hair and offers to train him further.
One possible storyline could be that the fairy dog is a gift from Dumbledore. It has the ability to sense dark magic and helps Harry detect threats before they become dangerous. For example, it could sniff out a hidden Death Eater's spell.
Well, one plotline could be that his red hair is a result of a curse. He then has to find a way to break the curse, all while dealing with his regular Hogwarts life, like exams and Quidditch. Another could be that his red hair is a sign of a new magical power awakening within him.
One possible storyline could be that the child is a result of a relationship Harry had during his later years at Hogwarts that was kept secret. Maybe it was with a foreign witch he met during one of his adventures outside of Hogwarts. The child could inherit Harry's magical abilities and also some of his personality traits like his courage and sense of justice. Then the story could focus on how the child discovers his or her true identity and the legacy of being Harry Potter's offspring.
One possible plotline could be that the Veela is drawn to Harry's new - found evil side, perhaps seeing power in it. And Harry uses the Veela's charm and abilities for his evil plans, like luring enemies or getting information. Another could be that the Veela tries to redeem Harry from his evil ways, creating a sort of internal struggle within Harry between his evil intentions and the Veela's positive influence.
One possible storyline could be Harry's struggle to accept his elven heritage. He might initially be confused or even ashamed, but then come to embrace it. Another could be that his elven side gives him unique magical abilities that help him in his battles against Voldemort. For example, he could have enhanced senses or a natural affinity for certain types of magic.
One possible storyline could be that they are forced into a marriage due to some dark magic spell or a political maneuver in the wizarding world. They then have to navigate their new relationship while dealing with the shock and opposition from their friends and family.
Another storyline could be that Harry is alone as he tries to break a curse that has been placed on him during the Goblet of Fire events. The curse is making him see things that aren't there and is slowly draining his magic. Since he doesn't know who to trust, he tries to find a cure by himself. He travels to different parts of Hogwarts and even outside the school grounds in search of answers, all while feeling the loneliness of being on his own.