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Diseases Quiz

Diseases Quiz - Free Assess Knowledge Test - FreudlyTake a free diseases quiz to explore your diseases knowledge and discover your results. Quick, no sign-up needed. Start now!en
In 10 minutes, the Diseases Quiz uses 16 questions to check your understanding of common conditions, pathogens, symptoms, prevention, and treatment principles. Your result identifies which topics you understand well and which may benefit from review, giving you a focused starting point for further learning and self-reflection.
Questions: 1610 minutes
Diseases Quiz: sample question card
July 22, 2026July 22, 2026Material has been updatedJuly 22, 2026Material has been published
7,516 views
635 completions
592 likes
Daniel HallPsychologist · Test reviewer
592 likes
Scale Explorer

How the Scales are Structured

Diseases KnowledgeDK
Measures your knowledge of common infectious and noncommunicable diseases, including causes, transmission, prevention, and body systems.
example score5/16
5/16Foundationexample score
0 – 6Foundation
7 – 12Developing
13 – 16Strong
A score of 5 falls in the Foundation range, suggesting you recognize some core ideas but may benefit from reviewing how diseases develop, spread, and affect the body.
just completed the test
DATA-BASED USER COHORTS

Who Usually Takes This Test?

Health-curious learners
41%OF USERS
People who want a quick, accurate check of what they know about disease causes, prevention, and everyday health scenarios.
Students and exam preppers
35%OF USERS
High school, college, and pre-health learners using practice questions to review infectious and noncommunicable disease basics.
Caregivers and parents
24%OF USERS
Adults responsible for others who want to refresh common-sense knowledge about symptoms, transmission risks, and when to seek medical care.
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
Benchmarking

See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Shaded area — where most people score
Dot — the average
You — your score lands on each curve after the test— your score, after the test
Diseases KnowledgeDK
You?
Average8.1
Typical rangeTypical5.6 – 10.6
Possible0 – 16
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SAMPLE QUESTIONS

Example Questions From the Test

    • Through the bite of an infected mosquito
    • Through droplets released by coughing
    • Through contaminated drinking water
    • Through the bite of an infected tick
    • The liver
    • The pancreas
    • The lungs
    • The bladder
    • A parasite
    • A bacterium
    • A virus
    • A fungus
WHAT THE TEST MEASURES

Diseases Quiz - Description and methodology of the test

People who want to refresh core medical knowledge can use the Diseases Quiz to examine how well they distinguish conditions, causes, symptoms, prevention, and basic treatment principles. It suits students, general learners, and anyone revising basic health information who wants a quiz about diseases. The assessment offers a structured knowledge check for learners revising broad medical concepts or preparing for health-related study.

What This Assessment Explores

The questionnaire measures disease knowledge rather than personal health status. Prompts connect conditions with pathogens, organs, processes, symptoms, prevention, and treatment. This makes the assessment useful as a disease knowledge test for learners reviewing common medical topics.

The questions cover four thematic areas, contributing to one overall result:

  • Infectious disease recognition tests links among pathogens, transmission, vaccination, antibiotic use, and affected conditions.
  • Noncommunicable disease knowledge checks distinctions among chronic conditions, mechanisms, and body systems.
  • Symptoms and body systems assess connections between a condition, its process, organ, or warning sign.
  • Prevention and treatment principles examine protective measures, treatment boundaries, routine checks, and urgent symptoms.

Your score appears as Diseases Knowledge: 0-16. Foundation 0-6 means core ideas may need review; Developing 7-12 reflects functional understanding; Strong 13-16 shows consistent knowledge across sampled topics. It is an educational result, not a personal diagnosis.

Methodology and Scientific Basis

Each item presents a factual or situational prompt with four answer choices. Most ask for the best explanation, distinction, or response. The format tests relationships rather than personal symptoms or medical history. Together, the items form a broad medical knowledge test covering infectious and noncommunicable conditions, transmission, disease mechanisms, prevention, and treatment boundaries.

The final display gives one aggregate knowledge score and assigns a displayed level band. Content is conceptually consistent with the Infectious Disease Knowledge Questionnaire (IDKQ), a published questionnaire assessing infectious-disease knowledge. It also overlaps with Chamroonsawasdi and colleagues' published questionnaire on noncommunicable-disease knowledge and health behavior, only in relevant disease-knowledge content, not their full constructs.

These sources support the subject areas, but this online questionnaire is separate from both instruments; its displayed bands are not published norms from them. Results can reflect prior education, guessing, attention, and familiarity with medical vocabulary. A correct answer shows recognition of tested information, not ability to apply it clinically, so use the score to identify learning priorities rather than interpret personal symptoms.

Literature:
  • Secginli S, Ilhan N, Torun G, Altiner Yas M, Dogru Bolat S. Development and Psychometric Testing of an Infectious Disease Knowledge Questionnaire in a Convenience Sample. International Journal of Environmental Research and Public Health. 2026;23(3):356. 10.3390/ijerph23030356
  • Chamroonsawasdi K, Chottanapund S, Tunyasitthisundhorn P, Phokaewsuksa N, Ruksujarit T, Phasuksathaporn P. Development and Validation of a Questionnaire to Assess Knowledge, Threat and Coping Appraisal, and Intention to Practice Healthy Behaviors Related to Non-Communicable Diseases in the Thai Population. Behavioral Sciences. 2017;7(2):20. 10.3390/bs7020020

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