A playful, self-scored flash-card app. Its first deck contains all 128 U.S. citizenship test questions. Missed questions return soon, familiar ones fade back, and all progress stays on your device.
0 / 128 seen— this round
Accepted answers
This answer changes. so it works offline.
Finding out what goes on in the C.I.A. is like performing acupuncture on a rock. -- New York Times, Jan. 20, 1981