Hey Pandas, What Is The Biggest Mad Lad/Lassie Move That You've Seen?

My brother's teacher told everyone that they could take their math book home and do whatever they want with it. Later in after-school, my brother and his friend told everyone that the teacher was making them do every single problem in the book. Then, my brother and his friend presumed to rip and stomp on their math books and everyone started to freak out.