How well do you know NCIS?

This quiz will tell how much of a fan you are of NCIS, whether you are a diehard fan or some fool :D

1 Who is the future Gibbs, according to the episodes?
2 Which season was Kate killed in?
3 What is McGee's mainly used nickname?
4 What nickname was given to DiNozzo by McGee in one episode?
5 What is the name of Gibbs' first boss?
6 Who was Gibbs scared of as a marine?
7 How many men did it take to kill Jenny Shepard?