Yoongi knew that his answer hadn't been right but it gave him great satisfaction to hear that his theory was a CLEVER one and he certainly had not missed the Professor's rare smile either. His eyes glanced towards Professor Jerkface Draper for a split second because he wanted to see the look on his face before he began to write down more notes.

The talking took long and the Head Boy had trouble writing everything down. He had missed a few things but he got the main idea. He just hoped that the things he hadn't written down weren't coming up in the exams. He placed his quill down and raised his hand after some thinking. "A bowtruckle, Professor?"