Organ Functions Quiz
1 / 15Match organs to their functions in the body
15 quick questionsNo sign-upFree to playTap an answer below to begin ↓
Which organ filters blood, removes toxins, produces bile, and is the largest internal organ in the human body?
About Organ Functions Quiz
Match organs to their functions in the body Organ Functions Quiz packs 15 multiple-choice questions aimed at mixed difficulty into a relaxed session of roughly 7 minutes — no sign-up, no timer pressure. An explanation appears after every answer, and finishing once a day keeps your streak alive.
A few sample questions
1. Which organ filters blood, removes toxins, produces bile, and is the largest internal organ in the human body?
Answer: Liver
2. Which pair of organs filters waste and excess fluid from the blood to produce urine?
Answer: Kidneys
3. Which organ pumps blood throughout the body and beats approximately 100,000 times per day?
Answer: Heart
4. Which organ is responsible for gas exchange, bringing oxygen into the body and expelling carbon dioxide?
Answer: Lungs
5. Which organ produces insulin to regulate blood sugar levels and also produces digestive enzymes?
Answer: Pancreas
Frequently asked questions
Is Organ Functions Quiz free to play?
Yes. The entire SeniorBrainGames catalog — including Organ Functions Quiz — is free, with no sign-up required, no time limits, and no ads on top of the game. It also works offline once the page has loaded once.
How long does Organ Functions Quiz take?
Most players finish Organ Functions Quiz in about 7 minutes. You can pause between questions, replay it as often as you like, and there is no penalty for taking your time — answers are explained after you submit them.
What's a good follow-up after Organ Functions Quiz?
If you enjoyed this memory games quiz, try the Daily Challenge — five rotating questions, refreshed every 24 hours, that count toward your streak. You can also use the Surprise Me button on the homepage to land on a different game type for variety.
Can I print Organ Functions Quiz?
Yes — use the Print button at the top of the page for a clean question sheet, or "Print with Answers" to make an answer key. Printed sheets work well for group play at home, in a classroom, or at a senior center.
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