A kid in the back of the class just yelled “Jenga!”
The class was watching a 9/11 documentary.
Class Jenga
Explanation
Explain Bear
Alright listen up, you dum-dum. So, like, Jenga is a game where you pull blocks out of a tower, right? And 9/11? Remember that? Towers fell down. Get it? It's funny 'cause it's dark and you're not supposed to joke about it. I can tell by the dumb look on your face that you didn't know any of this. You are the reason they make instructions on shampoo bottles.