which Salvatore dated Caroline Forbes?

who did Elena date?

is tyler a hybrid?

What year did Katherine turn Stefan and Damon Salvatore?

Who is Lexi to Stefan?

Who started Elena's doppelganger line?

Who was the witch who cast the spell sealing the vampires in the tomb under the church?

Klaus has five other siblings whose names we know. What are their names?

In "The New Deal", whose idea was it for Jeremy to be compelled to go and live in Colorado?