Citizenship is, like inherited property, something bequeathed by your parents. Trivial Pursuit is completely orthogonal to the subject. If you told her that her children could only inherit contingent on their performance in a trivia contest against unrelated individuals, she’d likely go ballistic, and rightly so.
I took 2 or 3 times, just to see. It requires a little bit of study and a couple of practice runs but it’s not too difficult if you paid attention in high school government class... ‘course that’s not not taught any longer...