Jeopardy! has had a number of special event shows and tournaments. Some are still in existence and some not at all. To list a view, there's the all important Tournament of Champions. There's also the Teen Tournament, College Championship and the Teacher's Tournament. Some of the defunct tournaments include the Seniors' Tournament and the International Tournament. There were some special events that lasted for 1 week like Celebrity Jeopardy!, Back To School Week or just simply Kids Week.