USCIS.gov N-336 | Natz Appeal N-400 | Citizenship N-565 | Replacement Citizenship Document N-600 | Issue a Certificate N-470 | Preserve Residence for Natz Citizenship N-400 Checklist - English N-400 Checklist - Spanish Am I eligible? Medical Exemption N-648 | Dr. Exception Guides Age Requirements Benefits of becoming a Citizen Video of an Interview (16 mins) Interview Preparation Interview Preparation (Eng/Span) Study Materials 100 Questions (Span) 100 Questions (Eng) The 20 questions in Spanish (age 65 or older) Study materials - Civics English Civics Practice Test All other materials 08.2021 Selective Services System www.sss.gov Checklist & Templates available for purchase N-400 Checklist in Spanish