Human Body Quiz
How many bones are in the adult human body?
206
206...
Which is the largest organ in the human body?
Skin
Ski...
Which is the largest internal organ in the human body?
Liver
Liv...
Which is the most sensitive organ in the human body?
Skin
Ski...
What is the normal body temperature in Fahrenheit?
98.6
98....
What is the normal body temperature in degree Celsius?
37
37...
How many pair of ribs does the human body have?
12
12...
Which is the only organ that can regenerate itself?
Liver
Liv...
What is the largest bone in the human body?
Femur (thigh bone)
Fem...
What is the smallest bone in the human body?
Stapes (in the ear)
Sta...
Which is the strongest muscle in the human body by size?
Masseter (jaw muscle)
Mas...
About the Human Body Quiz
Eleven questions on human anatomy, from the number of bones in an adult skeleton to the smallest bone in the body and the strongest muscle. It is pitched at general-knowledge level, so most answers are one word or one number.
Type your answer and press enter. Numeric answers such as 206 are accepted as digits. Hints show the first three characters, and once revealed, some answers include a short explanation in brackets, for example the femur as the thigh bone or the stapes as the bone in the ear.
Frequently asked questions
How many bones are in the adult human body?
206. Babies are born with around 270, many of which fuse together as they grow.
What is the largest organ in the human body?
The skin. The liver is the largest internal organ.
How long does the quiz take?
About two minutes for 11 questions, which makes it a good quick revision check for biology classes.
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