Some sample questions from this category:
* In the first episode of season seven Daniel Jackson returns, but how does he return?
* On learning of the presence of naquadria on Jonas Quinn's homeworld, Anubis attacks in 'Homecoming', but what is the name of the planet?
* In 'Fragile Balance' Jack O'Neill has been cloned by which mischievous Asgard?
* In 'Enemy Mine' the SGC run up against opposition from the local population, from whom does Daniel get help with the negotiations?
* In 'Avenger 2.0' Dr Felger causes chaos for SG-1 with a computer virus. What does the virus cause?