Our general knowledge trivia questions and answers are a fun way to learn some random facts about geography, history, politics, sports, science, technology, music, food, wild life, entertainment, cultures or just about anything.
Put on your thinking cap and test how much you really know about the world around you. Have fun!
What is the main function of hemoglobin in the blood?
Clotting
Carrying oxygen
Fighting infections
Regulating body temperature
Transporting hormones
Correct answer is B
Hemoglobin in red blood cells carries oxygen to the body's tissues.
Which type of blood vessel carries blood away from the heart?
Veins
Capillaries
Arteries
Venules
Lymph vessels
Correct answer is C
Arteries carry blood away from the heart to various parts of the body.
What is the main role of the immune system?
Produce hormones
Protect against pathogens
Transport oxygen
Digest food
Filter waste
Correct answer is B
The immune system protects the body against infections and diseases.
What is the scientific term for the study of bones?
Cardiology
Dermatology
Osteology
Hematology
Neurology
Correct answer is C
Osteology is the study of bones.
Which muscle is responsible for the movement of the lungs during breathing?
Heart
Diaphragm
Intercostal muscles
Pectoralis major
Abdominals
Correct answer is B
The diaphragm is the main muscle involved in breathing.