The USCIS civics test bank has 100 questions in the 2008 version and 128 in the 2025 version. The officer at your interview only asks 10 (2008) or up to 20 (2025).

The official position is that the officer’s question selection is random. The practical reality is that officers tend to pull from a smaller subset of questions far more often than chance would predict. This article identifies the 20 questions that appear most frequently in real interview reports, and why officers gravitate to them.

If you have limited study time, drill these first. If you have unlimited time, drill all 100 or 128 — but expect to actually be asked roughly from this subset.

How this list was assembled

This list is aggregated from applicant-reported interview transcripts from r/USCIS, r/immigration, immigration attorney debriefs, and naturalization interview prep services from 2023–2026. It is not an official USCIS list. The frequencies are observed, not guaranteed.

Two patterns drive officer question selection:

  1. Compactness. Officers prefer questions with short, unambiguous answers. “Name the war.” Easier to score than “Why does the U.S. have three branches of government?”
  2. Civic core knowledge. Officers gravitate toward questions about the structure of government, foundational documents, and major historical milestones. These are the questions USCIS internally classifies as “must-know.”

Both versions of the test share most of these high-frequency questions. The 2025 version added some, but the core 20 below appear in both.

The 20 highest-frequency questions

Government structure

1. What is the supreme law of the land? The Constitution.

2. What does the Constitution do? Sets up the government. Defines the government. Protects basic rights of Americans.

3. The idea of self-government is in the first three words of the Constitution. What are these words? “We the People.”

4. What is an amendment? A change (to the Constitution). An addition (to the Constitution).

5. What is freedom of religion? You can practice any religion, or not practice a religion.

6. What is the economic system in the United States? Capitalist economy. Market economy.

7. What stops one branch of government from becoming too powerful? Checks and balances. Separation of powers.

8. Who is in charge of the executive branch? The President.

9. Who makes federal laws? Congress. Senate and House (of Representatives). (U.S. or national) legislature.

10. What are the two parts of the U.S. Congress? The Senate and House (of Representatives).

Rights and responsibilities

11. What are two rights in the Declaration of Independence? Life. Liberty. Pursuit of happiness.

12. What is one promise you make when you become a United States citizen? Give up loyalty to other countries. Defend the Constitution and laws of the United States. Obey the laws of the United States. Serve in the U.S. military (if needed). Serve (do important work for) the nation (if needed). Be loyal to the United States.

13. How old do citizens have to be to vote for President? Eighteen (18) and older.

Founding-era history

14. What is the name of the national anthem? The Star-Spangled Banner.

15. When was the Declaration of Independence adopted? July 4, 1776.

16. There were 13 original states. Name three. Any three of: New Hampshire, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, North Carolina, South Carolina, Georgia.

1800s history

17. Name the U.S. war between the North and the South. The Civil War. The War between the States.

18. What was one important thing that Abraham Lincoln did? Freed the slaves (Emancipation Proclamation). Saved (or preserved) the Union. Led the United States during the Civil War.

Geography

19. Name one of the two longest rivers in the United States. Missouri (River). Mississippi (River).

Holidays

20. When do we celebrate Independence Day? July 4.

Why these 20

Officers reach for these because:

  • Each has a short, factual, unambiguous answer
  • Most are foundational civic knowledge that USCIS internally treats as “every citizen should know this”
  • Several have multiple acceptable answers, which is forgiving for applicants who say a slightly different version of the right concept (e.g., for Lincoln, any of three answers is accepted)
  • They cover a broad spread — government structure, history, rights, geography, holidays — so an officer asking from this set quickly demonstrates whether the applicant has studied broadly

The questions officers tend to avoid (or save for the end, after you’ve passed) are the ones with longer answers, the ones tied to specific dates an applicant might confuse, and the ones that depend on the applicant’s specific state of residence (those are usually asked after the federal questions).

State-specific questions

Several test questions ask about your state. Examples:

  • Who is one of your state’s U.S. Senators now?
  • Name your U.S. Representative.
  • Who is the Governor of your state now?
  • What is the capital of your state?

These are graded based on your state of legal residence on your N-400, not where you happen to be living the week of your interview. Drill them based on the address on your filing.

The names change after every election. Verify yours at USCIS’s state-specific resources and at govtrack.us before your interview — especially if your interview is shortly after an election.

How to drill these efficiently

If you’re three weeks from your interview and overwhelmed:

  • Week 1: Cover the 20 above. Master cold-recall — no peeking at the answer choices.
  • Week 2: Cover all of the questions you flagged as weak in Week 1, plus your state-specific questions, plus the 20 questions on civic responsibility and rights.
  • Week 3: Drill the full 100 or 128. Anything you still miss at this point goes on a flashcard you carry with you.

Most applicants who pass on the first try report that the actual questions asked were a subset of what they had drilled. The drill is the work. The interview is the easy part — if you drilled.

What most people get wrong

  1. Memorizing one answer per question when multiple answers are accepted. For many questions, USCIS officers accept several different correct answers. Knowing only one means you’re more likely to freeze if the officer asks the question in a slightly different way. Learn at least two acceptable answers per question.
  2. Skipping the state-specific questions. Applicants who drill the 100 federal questions and ignore their state’s representatives consistently get tripped up by the very first question the officer asks. Drill yours.
  3. Practicing silently. The test is oral. Mumbling answers under your breath while reading a flashcard is not the same as saying them clearly to another person. Practice out loud, ideally with a partner who can hear you.

Last updated: May 2026. This article is for general information only and is not legal advice. For questions specific to your case, consult an immigration attorney.