Official sources and content boundaries
Source register checked: July 18, 2026. Each question record also contains its source URL, source revision, PDF page, retrieval date, and last verification date.
English official questions and accepted answers come from USCIS. The six-language explanations are original and are not official USCIS translations.
Official civics test materials
- USCIS 2008 Civics Test: 100 Questions and Answers (Rev. 08/21)
- USCIS 2025 Civics Test: 128 Questions and Answers (M-1778, 09/25)
- USCIS 2025 Naturalization Civics Test page
- USCIS Study for the Test page
Version selection
The site routes a Form N-400 filing date before October 20, 2025 to the 2008 test and a date on or after October 20, 2025 to the 2025 test. “2026” describes the preparation year; it is not presented as a third official civics-test version.
Reading, writing, and N-400
Changing answers
Some official answers depend on the current president, vice president, Speaker, governor, senators, or representative. This product only displays a stored answer while its official-source verification is current. Expired or conflicting answers are hidden; the software does not invent a replacement.
See the detailed machine-readable and human-readable source register in the project release evidence before public launch.