Happy Fucking Birthday Bash is an adult drinking, stacking, and tumbling tower game for two or more players 21 and over. Celebrate the guest of honor by reading aloud the questions as you try to stack the tower without tumbling over! This game will reveal how well you know the birthday person, and if you don’t know the answer, TAKE A SHOT! Included in the box are 4 Happy Fucking Birthday shot glasses and 60 stacking blocks with questions.