1. I have been a Defence Against the Dark Arts (DADA) professor. I resigned after being revealed as a werewolf. Who am I?   Hint First letter clue   2. My father's name is James. I am also known as 'scarhead'. Who am I?   First letter clue   3. My younger brother's name is Colin. I was rescued by a giant squid when I fell into a cold lake. Who am I?   First letter clue   4. I am the Head of the Department of Magical Games and Sports. I have judged the Triwizard Tournament. Who am I?   First letter clue   5. I am a former Headmaster of Hogwarts School of Witchcraft and Wizardry. My great-great-grandson's name is Sirius. Who am I?   First letter clue   6. I am the youngest boy in the family. I often take second-hand things to school. Who am I?   First letter clue   7. I am the Headmaster of the Hogwarts School of Witchcraft and Wizardry. I wear half-moon-shaped spectacles. Who am I?   First letter clue