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Human Body Facts

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Check out these fun human body facts for kids and find out more about bones, skeletons, eyes, blood, muscles, the brain, heart and other amazing parts of the human body.
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The brain uses over a quarter of the oxygen used by the human body. More human brain facts.
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Your heart beats around 100000 times a day, 36500000 times a year and over a billion times if you live beyond 30. More human heart facts.
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Red blood cells carry oxygen around the body. They are created inside the bone marrow of your bones. More blood facts.
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The colour of a humans skin is determined by the level of pigment melanin that the body produces. Those with small amounts of melanin have light skin while those with large amounts have dark skin. More skin facts.
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Adult lungs have a surface area of around 70 square metres! More lung facts.
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Humans have a stage of sleep that features rapid eye movement (REM). REM sleep makes up around 25% of total sleep time and is often when you have your most vivid dreams. More eye facts.
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Most adults have 32 teeth. More teeth facts.
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The smallest bone found in the human body is located in the middle ear. The staples (or stirrup) bone is only 2.8 millimetres long. More ear facts.
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Your nose and ears continue growing throughout your entire life. More nose facts.
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Infants blink only once or twice a minute while adults average around 10.
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As well as having unique fingerprints, humans also have unique tongue prints.
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The left side of your body is controlled by the right side of your brain while the right side of your body is controlled by the left side of your brain.
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Antibiotics are only effective against bacteria, they won't help in fighting off a virus.
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It takes the body around 12 hours to completely digest eaten food.
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Your sense of smell is around 10000 times more sensitive than your sense of taste. More senses facts.
Enjoy these blood facts while learning some interesting facts and information about blood type, cells, pressure, plasma, donation and more. Found in humans and most animals, blood is an incredibly important bodily fluid that transports oxygen and various nutrients to our body’s cells.
Check out these fun brain facts and learn some interesting facts and information that will help explain more about this amazing part of the human body.
Learn some interesting digestive system facts . The digestive system of humans and other animals plays a vital role in how the body processes the food we eat. There are many components of the digestive system from saliva and chewing food through to the stomach and intestines. Read on to find out how the digestive system works, why we get that grumbling sound in the pit of our stomachs and many other interesting facts.
Ear
Check out our fun ear facts and enjoy a wide range of interesting information about human ears. Learn about the different parts that make up your ears, how they communicate with your brain, what Eustachian tubes are, how hearing works, why we produce ear wax and much more. Read on and have fun learning about ears!
Eye
Check out these fun eye facts . Learn how eyes evolved millions of years ago, allowing animals to sense light and have a greater awareness of their surroundings. Although we can function without sight, we rely heavily on vision to live our everyday lives. Enjoy the following interesting facts about the human eye and how they differ from that of other animals.
Learn some fun hair facts. Find out what our hair is made of, the different types of hair we grow, where on our body hair normally forms, how hair gets its different natural colors, how goose bumps are formed and much more. Read on and enjoy our interesting facts about hair.
Enjoy these fun heart facts and learn some interesting new facts and information about how the amazing human heart works.
Check out these fun lung facts for kids. Learn more about the amazing organs that allow us to breathe in the oxygen we need to live as well as breathe out the waste product carbon dioxide. Read on and enjoy all the interesting facts about lungs.
Learn some fun muscle facts . The muscles in our body are responsible for keeping our heart beating and for all our physical movements. How many muscles do we have? What are the different types of muscles? What are the strongest muscles in our body? Read on and enjoy these interesting facts about our muscles.
Learn some fun nervous system facts. The nervous system of humans and other animals is a vital part of how the body functions. Components of the nervous system including neurons, glial cells and axon all help send nerve signals around the body. Read on to find out about the two main parts of our body's nervous system and many other interesting facts.
Check out our fun nose facts for kids and enjoy a range of interesting information related to the human nose and our sense of smell. Learn about the different parts of the human nose, what rhinoplasty is, what happens if you have dysosmia, what the nasal septum is made of and much more. Read on and have fun learning about the nose!
Check out our senses facts and enjoy a wide range of interesting information about the five main senses of touch, smell, taste, hearing and sight. Learn about other perceived sense in the human body, the different senses of various animals, how each of the five main senses work and much more. Read on for exciting facts about senses!
Learn some fun bones and skeleton facts . The human skeleton has 6 key functions and our skeleton can be split into 2 main parts.
How many bones are there in the human skeleton? What is the largest bone in the human body? What makes bone marrow so important? Read on and enjoy these interesting facts about our skeleton and bones.
Learn some fun skin facts. The skin of both humans and other animals can be much more than just a physical line of defense.
Your skin performs important functions that allow you to live a normal life, you might not notice it happening but you can be sure your skin is doing its part to keep your body healthy. Read on and enjoy the following interesting facts about skin.
Check out our range of fun tooth facts . Learn about different types of teeth, how many you have, what they do and much more. Read on and enjoy a variety of interesting information about human teeth.
Check out our fun tongue facts and enjoy a range of interesting information related to the human tongue and our sense of taste. Learn about the various tasks our tongue is responsible for, different parts of the human tongue, how many taste buds are on the tongue, how animals use their tongues differently from humans, and much more. Read on and have fun learning about the tongue!

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