The 10th anniversary of ZT occured on March 14, 2015. It is believed that the original Canadian website was created on March 14, 2005. The event coincided with the third Thirpocalypse and the 100th episode of Dance Party Friday.
How Users CelebratedEdit
Rad made 4 parts of his show Saturday Night Live on ZT. It included an interview with himself.
Monty uploaded a video to ZT the day before the anniversary to be adjacent with MegaGamer1. The day after, he made a video called "Oath to Zimmer Twins".