Health & Lifestyle Quiz
Understand how your body and habits shape your life. Test your knowledge of human anatomy, nutrition, healthy routines, wellness, and emergency first aid with 50 timed questions.
Understanding Your Body, Habits & Wellness
Your body is an incredibly complex biological machine. Knowing how your organs function, what vitamins you need, and what makes up a healthy lifestyle are essential pillars of daily wellness. An educational health and lifestyle quiz is a great way to test your biology basics and learn new science-backed facts.
Our Health & Lifestyle quiz at QuizOxa goes beyond basic hygiene tips. We cover detailed human anatomy, nutritional groups, organ functions (like the liver and kidneys), vitamins, cardiovascular health, sleep parameters, and basic life-saving procedures like CPR.
What This Quiz Covers
- Anatomy & Skeleton — Bone structures (femur, stapes), teeth counts, muscles, and joint systems.
- Organ Functions — The brain, heart chambers, liver filtration, kidney functions, and the digestive system.
- Nutrition & Diet — Carbohydrates, proteins, dietary fiber, healthy cholesterol, and calories.
- Vitamins & Deficiencies — Vitamin D (sunlight), Vitamin C (scurvy), Vitamin K (clotting), and Iron (anemia).
- First Aid & Safety — Cardiopulmonary Resuscitation (CPR) parameters, Heimlich maneuver, and sunscreen SPF meaning.
Difficulty Levels
- 😊 Easy (30 seconds, 100 pts) — Simple facts: normal body temperature, standard bone counts, water intake recommendations, and basic vitamins.
- 🔥 Medium (20 seconds, 150 pts) — Deeper science: blood circulation, endocrine system organs, average heart rates, and nutritional functions.
- 💀 Hard (15 seconds, 200 pts) — Advanced biology: muscle groups, specific brain areas (cerebellum, cerebrum), complex diseases, and specific enzyme functions.
Sample Questions
Here are 5 sample questions from our Health & Body quiz:
Q1. How many bones are in an adult human body?
✅ Answer: 206 bones
An adult has 206 bones. Babies are born with around 270 bones, which gradually fuse together as they grow.
Q2. What is the largest organ in the human body?
✅ Answer: Skin
The skin is the largest organ, covering approximately 22 square feet in adults and acting as a protective barrier.
Q3. Which blood type is known as the universal donor?
✅ Answer: O-negative (O-)
O-negative blood can be given to patients of any blood type, making it the universal donor in emergencies.
Q4. Which vitamin is produced when skin is exposed to sunlight?
✅ Answer: Vitamin D
Skin synthesizes Vitamin D when exposed to ultraviolet B (UVB) rays from sunlight.
Q5. How many chambers does the human heart have?
✅ Answer: 4 chambers
The heart has four chambers: the right and left atria (upper) and the right and left ventricles (lower).
Ready to Play?
50 questions, 5 unique quizzes, 3 difficulty levels — all completely free, no registration required.
Related Resources
Our scientific team compiles all health questions using resources from the World Health Organization (WHO), national medical councils, and peer-reviewed journals.