The Human Body
Heart, bones and cells: how well do you know the body you live in?
An account is free. The quiz itself is open here without one.
The questions
Which organ pumps blood around the body?
Show the answer
The right answer: Heart
How many bones does an adult human have?
Show the answer
The right answer: 206
Which is the largest organ of the human body?
Show the answer
The right answer: Skin
How many chambers does the heart have?
Show the answer
The right answer: 4
Where is most digested food absorbed?
Show the answer
The right answer: Small intestine
Which blood cells carry oxygen?
Show the answer
The right answer: Red blood cells
What is the hardest substance in the human body?
Show the answer
The right answer: Tooth enamel
Which organs filter the blood and make urine?
Show the answer
The right answer: Kidneys
Which organs exchange gases when we breathe?
Show the answer
The right answer: Lungs
Liked the quiz? There is more in the app
Learn mode one question at a time, flashcards you flip and swipe, and a group game with your friends: the same question for everyone at the same moment, points for right and fast.
More quizzes you may like
Planets, stars and galaxies: a short trip off the Earth.
Chemistry Around UsWater, salt and air: chemistry at its simplest.
Everyday PhysicsForce, light, sound and energy: the basics you meet every day.
General Knowledge Warm-upEight light questions from every corner to wake your brain up before studying.