Quiz Are you bored of reading articles? No problem, try these Quizzes to test your knowledge and have fun. Share with your Friends too. Human Body 1 Start QuizPage 1 of 10 What is the largest organ in the human body? Brain Skin Liver Lungs Page 2 of 10 How many bones are there in the adult human body? 108 206 320 402 Page 3 of 10 Which gas is primarily inhaled when we breathe? Carbon Dioxide Nitrogen Oxygen Hydrogen Page 4 of 10 Which of the following is responsible for carrying oxygen in the bloodstream? White Blood Cells (WBC) Red Blood Cells (RBC) Platelets Plasma Page 5 of 10 What is the scientific name for the voice box? Larynx Pharynx Trachea Epiglottis Page 6 of 10 Which organ is responsible for filtering blood and removing waste products? Liver Spleen Kidneys Lungs Page 7 of 10 What is the purpose of the pancreas in the digestive system? Producing bile Digesting carbohydrates Regulating blood sugar levels Storing excess nutrients Page 8 of 10 Which of the following is a long bone in the human body? Radius Scapula Sternum Ulna Page 9 of 10 What is the main function of the cerebellum in the brain? Processing sensory information Memory storage Coordination and balance Emotion regulation Page 10 of 10 Which chamber of the heart pumps oxygenated blood to the body? Right atrium Right ventricle Left atrium Left ventricle View ResultsPlease provide your contact information to proceed.Email Address *First Name *Consent *Yes, I agree with the privacy policy and terms and conditions.Submit Nutrition 1 Start QuizPage 1 of 10 Which nutrient is the primary source of energy for the body? Protein Carbohydrate Fat Vitamins Page 2 of 10 What is the recommended daily intake of water for an average adult? 1 liter 2 liters 4 liters 7 liters Page 3 of 10 Which vitamin is produced in the skin when exposed to sunlight? Vitamin A Vitamin C Vitamin D Vitamin E Page 4 of 10 Which of the following foods is a good source of calcium? Oranges Spinach Milk Chicken Page 5 of 10 What is the main function of dietary fiber in the body? Provides energy Helps with digestion Builds muscle Regulates body temperature Page 6 of 10 Which of the following is a complete protein source? Rice Eggs Bread Apples Page 7 of 10 Which mineral is essential for maintaining healthy bones and teeth? Iron Zinc Calcium Potassium Page 8 of 10 Which of the following is considered a "bad" type of cholesterol? LDL (low-density lipoprotein) HDL (high-density lipoprotein) VLDL (Blood Fat) LDL and HDL are both bad Page 9 of 10 Which of these nutrients is necessary for the formation of red blood cells? Vitamin D Vitamin C Vitamin B12 Vitamin K Page 10 of 10 What is the recommended daily intake of fruits and vegetables for a balanced diet? 2 servings 1 serving 5 servings 10 servings View ResultsPlease provide your contact information to proceed.Email Address *First Name *Consent *Yes, I agree with the privacy policy and terms and conditions.Submit Science 1 Start QuizPage 1 of 10 What is the name of the force that causes objects to fall to the ground when dropped? Friction Gravity Magnetism Pressure Page 2 of 10 What is the chemical formula of water? O2 H2O CO2 CH4 Page 3 of 10 What is the name of the process by which plants make their own food using sunlight, water, and carbon dioxide? Respiration Photosynthesis Transpiration Decomposition Page 4 of 10 What is the name of the smallest unit of life that can perform all the functions of living things? Atom Molecule Cell Organism Page 5 of 10 What is the name of the natural phenomenon that causes a flash of light in the sky during a storm? Thunder Lightening Rainbow Aurora Page 6 of 10 What is the name of the substance that changes the color of litmus paper from blue to red? Acid Base Salt Sugar Page 7 of 10 What is the name of the organ in the human body that pumps blood throughout the body? Brain Lungs Heart Liver Page 8 of 10 What is the name of the star that is the closest to Earth and provides heat and light to our planet? Sirius Sun Venus Moon Page 9 of 10 What is the name of the physical state of matter that has no fixed shape and no fixed volume? Plasma Solid Gas Liquid Page 10 of 10 What is the name of the branch of science that studies living organisms and their interactions with each other and their environment? Zoology Physics Biology Chemistry Ready to send