Multiple Choice Questions
https://onlineexammaker.com/kb/category/questions-answers/
https://www.proprofs.com/quiz-school/topic/art
https://www.funtrivia.com/
https://www.helpteaching.com/questions/Geography?pageNum=56
https://www.helpteaching.com/questions/All_Subjects
https://www.includehelp.com/multiple-choice-questions-mcqs.aspx
https://engineeringinterviewquestions.com/multiple-choice-questions-for-engineering-competitive-exams/
https://engineeringinterviewquestions.com/class-notes-of-all-subjects-very-important-download/
https://www.testprepreview.com/
https://www.testprepreview.com/career.htm
http://www.indiabix.com/
https://www.majortests.com/
https://www.4tests.com/exams/examcats.asp
Open Textbooks
https://collection.bccampus.ca/search/
https://openstax.org/subjects
https://ufs.libguides.com/az.php?q=open%20textbook
Chapter summaries (review), MCQs end of chapter
Open Universities
open-courseware, open textbooks, summaries, notes, exercises, labs, resources
Library Resources
https://www.loc.gov/
https://www.un.org/en/library
https://www.nypl.org/
libraries, governments, foundations, resources
Medical MCQs
nurse.org
https://nurse.org/resources/licensed-practical-nurse-lpn-lvn/
https://www.registerednursing.org/
https://www.registerednursing.org/nclex-rn-practice-test-questions/#management-care
http://www.indiabix.com/general-knowledge/biology/
http://www.biologycorner.com/quizzes/
https://engineeringinterviewquestions.com/nursing-objective-questions-and-answers/
https://engineeringinterviewquestions.com/learn-biology-class-notes-of-all-topics-pdf-download/
https://www.testprepreview.com/nursing_certifications.htm
https://www.mayoclinic.org/patient-care-and-health-information
https://www.mayoclinic.org/tests-procedures/
https://medlineplus.gov/druginformation.html
National Institutes of Helath
National Library of Medicine
Business MCQs
Computer MCQs
https://www.sanfoundry.com/programming-questions-answers/
https://www.includehelp.com/multiple-choice-questions-mcqs.aspx
https://www.helpteaching.com/questions/Programming
https://www.indiabix.com/c-programming/questions-and-answers/
https://www.indiabix.com/java-programming/questions-and-answers/
https://www.codecademy.com/catalog
http://www.computersciencezone.org/swift-programming-language-tools/">50 Tools And Resources For Swift Programming
http://www.computersciencezone.org/50-tools-resources-developing-web-sites-php/">50 Tools For Developing Websites With PHP
http://www.computersciencezone.org/iOS-app-development-tutorial/">iOS App Development Tutorial: A Guide For Beginners
https://dev.co/ - list of CS skills, use top menu
Legal MCQs
https://www.helpteaching.com/questions/Criminal_Justice
https://www.helpteaching.com/questions/Police
https://guides.loc.gov/law-library
Design MCQs
https://www.jetpunk.com/tags/movie-multiple-choice
Trades MCQs
Professional Certificate Exams
https://www.electrical4u.com/electrical-engineering-objective-questions-mcq/
https://www.sanfoundry.com/building-construction-questions-answers-systems-plumbing/
https://www.helpteaching.com/questions/Occupational_Safety_OSHA
https://www.helpteaching.com/questions/Carpentry
https://www.helpteaching.com/questions/Cooking
https://www.testprepreview.com/construction_and_industry.htm
https://study.com/real-estate/index.html- Real Estate License
(broker's license, appraiser's license)
https://study.com/teacher-certification/index.html
https://study.com/praxis/index.html
History
AP US History
CLEP US History
CLEP US Government
AP European History
CLEP European History
AP World History
SAT subject exam - US History
SAT subject exam - World History
English Language
SAT/ACT English
AP English Literature
CLEP English Literature
AP English composition
CLEP English Composition
SAT subject exam - English Literature
https://www.indiabix.com/verbal-ability/questions-and-answers/
https://www.majortests.com/word-focus/vocabulary-tests.php
https://www.majortests.com/word-lists/
https://satsuite.collegeboard.org/practice/practice-tests/paper
https://www.majortests.com/ - SAT practice tests
Math
SAT/ACT Math
AP Precalculus
CLEP Precalculus
AP Statistics
CLEP Algebra
AP Calculus
https://www.indiabix.com/aptitude/questions-and-answers/ - Math tutoring done right!
https://satsuite.collegeboard.org/practice/practice-tests/paper
https://www.majortests.com/ - SAT practice tests
SAT subject exam - Math Level 1:
Algebra, trigonometry, basic geometry, quadratic functions, rudimentary statistics, elementary number theory, logic, and algebraic sequences are all covered in the SAT Math Level 1 tests. Mathematics needs a firm foundation in fundamentals before moving on to more complex ideas.
SAT subject exam - Math Level 2:
Algebra, trigonometry, three-dimensional and coordinated geometry, functions, probabilities, permutation, logic, proofs, basic number theory, sequencing, and limits are all covered in the SAT Math Level 2 tests.
Chemistry
AP Chemistry
CLEP Chemistry
SAT Chemistry subject test
https://www.indiabix.com/general-knowledge/chemistry/
https://www.chem1.com/chemed/genchem.shtml#B3
https://www.chem1.com/acad/webtext/virtualtextbook.html
IQ, Personality, Career Testing
https://www.indiabix.com/non-verbal-reasoning/classification/ - IQ Test
Personality Test
Career Aptitude test
Social Media Cerification