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 type of joint is found in the knee?
Hinge joint
Ball-and-socket joint
Pivot joint
Saddle joint
Gliding joint
Correct answer is A
The knee is a hinge joint, allowing movement in one plane.
Which part of the brain is responsible for memory?
Cerebrum
Cerebellum
Brainstem
Hippocampus
Thalamus
Correct answer is D
The hippocampus is responsible for processing and storing memories.
What is the average lifespan of a red blood cell?
10 days
30 days
60 days
90 days
120 days
Correct answer is E
Red blood cells have an average lifespan of about 120 days.
Which organ is primarily responsible for filtering waste from the blood?
Lungs
Liver
Kidneys
Pancreas
Heart
Correct answer is C
The kidneys filter waste and excess fluids from the blood.
What is the main component of human nails?
Collagen
Keratin
Calcium
Elastin
Chitin
Correct answer is B
Keratin is the primary protein that makes up human nails.