Continuity mistake: After the crash Mulder rests his head on the passenger dashboard, however in the previous shot filmed from the outside he keeps it on the headrest. (00:08:30)
Continuity mistake: Mulder recalls to Scully that he saw Krycek being pulled out of the car and then saw the bright flash, but he only came to just in time to see the flash. (00:08:50 - 00:12:00)
Answer: He was being facetious. He doesn't specifically know that information, he was merely giving examples of the types of information he has access to.
I think so too.
lionhead