FBI Cheat Sheet 2026

The 30 highest-yield FBI facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which legal concept requires prosecutors to disclose favorable evidence to the defense in federal criminal cases? → Brady doctrine
2. A colleague repeatedly takes credit for your investigative work. What is the most professional response? → Address it directly with the colleague and document your contributions
3. An agent receives conflicting witness statements. The best investigative-reasoning step is to: → Compare statements against verifiable evidence to find consistency
4. Which FBI division leads its scientific forensic analysis? → FBI Laboratory
5. During an arrest, your partner uses force that appears excessive against a subdued suspect. What is the most appropriate immediate action? → Verbally intervene to stop the conduct and report it to a supervisor
6. Under which constitutional provision does Congress grant the FBI its authority to investigate federal crimes? → Article I commerce and necessary and proper clauses
7. What legal authority allows the FBI to obtain business records in national security investigations without a traditional court order? → Section 215 of the USA PATRIOT Act
8. Effective written communication for an FBI report should be: → Clear, concise, and factually precise
9. When organizing evidence for an investigation, which method best supports logical retrieval later? → A consistent, labeled, and chronological system
10. You are off duty and witness a crime in progress in another jurisdiction. What is the most appropriate first step? → Contact local law enforcement and act as a witness while assessing safety
11. What is the maximum time allowed for male applicants (ages 23–29) to complete the 1.5-mile run in the FBI PFT? → 12:24 minutes
12. In an arithmetic-reasoning question, the most reliable approach is to: → Translate the words into an equation step by step
13. What is the maximum age for appointment as an FBI Special Agent (absent a waiver)? → 37
14. If you play as the FBI, are patrols required? → Yes, especially now that I have a detector.
15. What is the legal standard required to make a lawful arrest? → Probable cause to believe the person committed a crime
16. What does the Fifth Amendment's self-incrimination clause require FBI agents to inform suspects of before custodial interrogation? → Their Miranda rights
17. What security clearance level is required for FBI Special Agents? → Top Secret/Sensitive Compartmented Information (TS/SCI)
18. What type of footwear is required for the FBI PFT? → Athletic running shoes
19. Which type of clearance must an FBI Special Agent obtain? → Top Secret
20. Which event in 1935 gave the FBI its current name? → Renaming of the Bureau of Investigation
21. Which of the following is the FBI's top investigative priority? → Terrorism
22. What Miranda rights must FBI agents advise a suspect of before a custodial interrogation? → Right to remain silent and right to an attorney
23. What standard allows an officer a brief investigative stop and frisk? → Reasonable suspicion
24. How does the FBI use PFT scores beyond pass/fail in the hiring process? → Higher scores can contribute positively to the overall candidate ranking
25. What is a 'confidential human source' (CHS) in FBI terminology? → A person who provides information to the FBI while concealing their identity from subjects
26. An FBI special agent applicant scores in the top 10% on the written exam. What does this score primarily reflect in the hiring context? → Strong cognitive and analytical abilities relative to other applicants
27. Mid-operation, you receive conflicting instructions from two supervisors. What should you do first? → Seek clarification to reconcile the orders before acting
28. What is 'probable cause' in FBI investigative terms? → Reasonable belief based on facts that a crime has occurred or evidence will be found
29. What is the legal doctrine of 'qualified immunity' relevant to FBI agents? → It protects agents from civil liability unless they violated clearly established law
30. Strong decision-making documentation should record: → The reasoning and evidence behind each key decision