The human body is an exciting and special thing! It has many parts, like organs, that work together. Knowing how our body works helps us keep it healthy and enjoy all the cool things it can do. This article has fun Biology GK Questions on Human Body for kids with answers too. These questions make learning about the body fun and easy for children.
Table of Contents
Fun Facts GK Questions on the Human Body
Before we go through all GK questions on Human Body, here are some fun facts about the human body. Let we know first them one by one:
- The healthy human heart beats about 100,000 times a day.
- The human body has 206 bones, but at birth, there are over 300 bones!
- The skin is the largest organ in the human body.
- Your brain is faster than a computer and can process information in milliseconds.
- The human body is about 70% water.
GK Questions on the Human Body with Answers
Below you will find the basic level general knowledge questions about the human body.

Basic Level Biology GK Questions (Easy Questions)
Q. How many eyes do humans have?
Answer: Two
Q. How many lungs does the human body have?
Two (left and right).
Q. Which organ helps us think?
Brain.
Q. What is the name of the body part we use to smell?
Answer: Nose
Q. What are the two holes in our nose called?
Nostrils.
Q. Which organ pumps blood throughout the body?
Answer: Heart
Q. What is the largest organ in our body?
Skin.
Q. Which organ helps us breathe?
Lungs
Q. How many fingers do we have on both hands?
Answer: Ten
Q. What helps us hear sounds?
Answer: Ears
Intermediate Level Biology GK Questions (Moderate Questions)
Q. How many bones are in an adult human body?
Answer: 206 bones

Q. Are there more bones in a baby’s body or an adult’s body?
Baby (over 300).
Q. What is the function of the lungs?
Answer: To help us breathe
Q. What is the hardest substance in the human body?
Answer: Tooth enamel
Q. Which is the heaviest organ in our body?
Skin (around 5 kg).
Q. Which organ controls our thoughts and movements?
Answer: Brain
Q. What is the largest muscle in the human body?
Answer: Gluteus maximus (buttock muscle)
Advanced Level Biology GK Questions (Difficult Questions)
Q. What is the scientific name for the skull?
Answer: Cranium
Q. Which part of the body produces insulin?
Answer: Pancreas
Q. What is the smallest bone in the human body?
Answer: Stapes (in the ear)
Q. What is the primary function of red blood cells?
Answer: To carry oxygen to different parts of the body
Q. How many chambers does the human heart have?
Answer: Four
Fun Biology GK Questions for Kids with Answers
Q. What is the color of human blood?
Answer: Red
Q. Which organ in the human body helps digest food?
Answer: Stomach
Q. What are the two holes in the nose called?
Answer: Nostrils
Q. What is the name of the liquid that flows through our veins?
Answer: Blood
Q. What is the hardest thing in our body?
Tooth enamel.
Q. What is the largest and heaviest bone in our body?
Femur (thigh bone).
Q. How many teeth does an adult human have?
Answer: 32
Q. What is most of our body made of?
Water (70%).
Q. What do we use to see tiny cells in our body?
Microscope.
Biology GK Questions on the Human Body for Kids -Multiple Choice Questions

Q. What is the control center of the human body?
a) Heart
b) Brain
c) Lungs
d) Stomach
Answer: b) Brain
Q. Which organ helps us breathe?
a) Liver
b) Kidneys
c) Lungs
d) Stomach
Answer: c) Lungs
Q. How many bones are in the human spine?
a) 10
b) 26
c) 33
d) 50
Answer: c) 33
Q. What is the main function of the heart?
a) To pump blood
b) To digest food
c) To think
d) To help us breathe
Answer: a) To pump blood
Q. Which part of the human body contains the most bones?
a) Head
b) Hands
c) Feet
d) Chest
Answer: c) Feet
If you’re looking for more Science GK Questions, check out our.
Conclusion
The human body is an incredible system that works hard every day to keep us alive and active. Learning about it can be fun and exciting, especially with interesting Biology GK Questions on Human Body for Kids. Keep exploring and discovering more about your amazing body!
We hope you enjoyed these biology GK questions for kids with answers and learned something new today.
FAQ section for Biology GK Questions on Human Body for Kids
What is biology for kids?
Biology for kids is the study of living things, including plants, animals, and humans. It helps children understand how the body works, how nature functions, and why living beings behave the way they do.
Why do we study biology?
We study biology to learn about the human body, animals, plants, and the environment. It helps us understand how life functions, how to stay healthy, and how different organisms interact with each other.
Who is the father of biology?
Aristotle is known as the “Father of Biology” because of his significant contributions to the study of life and living organisms.
Where is the kidney located?

The kidneys are located on both sides of the lower back, just below the ribcage. They help filter waste from the blood and produce urine.
Where are the lungs located?

The lungs are located inside the chest, on either side of the heart. They help us breathe by taking in oxygen and releasing carbon dioxide.
What color is a brain?

The brain is mostly light gray with some white and pinkish areas due to blood vessels and different types of brain tissue.
What color is the lung?
Healthy human lungs are pink in color.