🫀 Human body trivia for kids - quiz with answers
Kids 8-12 12 questions
Your body is an amazing machine. Let's find out how well you know what is going on inside it!
Question 1 of 12 · Score 0
About how many bones does an adult human have?
📋 All questions with answers (for teachers and parents)
- About how many bones does an adult human have?
Answer: 206. Adults have 206 bones; babies start with more, and some join together as they grow. - What is the largest organ of the human body?
Answer: Skin. Your skin covers your whole body and protects everything inside. - Which organ pumps blood around your body?
Answer: Heart. Your heart is a strong muscle that beats all day and night to move your blood. - Which organs help you breathe?
Answer: Lungs. Your lungs bring oxygen into your body and let carbon dioxide out. - Where is the smallest bone in your body?
Answer: In your ear. The stirrup bone deep inside your ear is about the size of a grain of rice. - How many teeth does an adult usually have, including wisdom teeth?
Answer: 32. Adults usually have 32 teeth, while kids have 20 baby teeth. - Which blood cells carry oxygen around the body?
Answer: Red blood cells. Red blood cells pick up oxygen in the lungs and deliver it everywhere. - What carries messages between your brain and the rest of your body?
Answer: Nerves. Nerves send signals back and forth very quickly, like the body's wiring. - What is the colored part of your eye called?
Answer: Iris. The iris is the colored ring, and the pupil is the black hole in its center. - Where does digestion begin?
Answer: In the mouth. Digestion starts in your mouth, when you chew and saliva starts breaking food down. - Which bone protects your brain?
Answer: Skull. Your skull is like a hard helmet around your brain. - What protects your heart and lungs?
Answer: Your rib cage. Your ribs form a cage of bones around your heart and lungs.
Quick answers
About how many bones does an adult human have?
206. Adults have 206 bones; babies start with more, and some join together as they grow.
What is the largest organ of the human body?
Skin. Your skin covers your whole body and protects everything inside.
Which organ pumps blood around your body?
Heart. Your heart is a strong muscle that beats all day and night to move your blood.
Which organs help you breathe?
Lungs. Your lungs bring oxygen into your body and let carbon dioxide out.
Where is the smallest bone in your body?
In your ear. The stirrup bone deep inside your ear is about the size of a grain of rice.
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