Humans are the most advanced and dominant species on earth. This has been achieved through centuries of continuous evolution. Here is a list of interesting facts about human anatomy which you probably didn’t know.
Interesting Human Body Facts List:
- 40% of the human race didn’t survive beyond its first birthday.
- All babies are colour blind when they are born.
- A human heart pumps enough blood during the lifetime to fill 3 supertankers.
- Enamel is the Hardest substance in the human body.
- All the blinking in one day equates to keeping your eyes closed for 30 minutes.
- You are always able to see your nose, your brain just chooses to ignore it.
- 20% of the population has cheek-dimples.
- If you electrically shock a person’s brain, their math skills can greatly improve for up to six months.
- Approx 80% of a child’s intelligence is acquired from the mother.
- Singing exercises your heart, lungs and relaxes endorphins, making you feel good.
- The human body is better suited for 2 four-hour sleep cycles than 1 eight-hour session.
- 10% of all human beings ever born are alive at this very moment.
- It’s impossible to breathe and swallow at the same time.
- By the time you finish reading this sentence 50,000 of the cells in your body will die and be replaced by new cells.
- There is enough carbon in your body to fill 900 pencils, enough fat to make 75 candles, enough phosphorus to make 220 match heads. and enough iron to make a 7.5 cm nail.
- Your stomach produces up to 2 litres of hydrochloric acid every day.
- Your sneezes can travel at a speed of 160 km/h: faster than a train.
- At least 30% of adults snore.
- There are 62,000 miles of blood vessels in the human body – laid end to end they would circle the earth 2.5 times.
- An individual blood cell takes about 60 seconds to make a complete circuit of the body.
- Each person sheds 40lbs of skin in his or her lifetime.
- Human tapeworms can grow up to 22.9m.
- The Ebola virus kills 4 out of every 5 humans it infects.
- The average person accidentally eats 430 bugs each year of their life.
- Without its lining of mucus, your stomach would digest itself.
- A healthy person has 6,000 million, million, million haemoglobin molecules.
- One in every 2000 babies is born with a tooth.
- During your lifetime, you’ll eat about 60,000 pounds of food, that’s the weight of about 6 elephants.
- Human thigh bones are stronger than concrete.
- A hard-working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it’s there.
- Fingernails grow nearly 4 times faster than toenails.
- You blink over 20,000,000 times a year.
- Your foot is the same size as the distance between your wrist and elbow. You can put your foot in that area and it will fit.
- Bone cells are constantly renewed, so every ten years you have a “new” skeleton.
- Intelligent people have more zinc and copper in their hair.
- Every person has a unique tongue print.
- Only one person in two billion will live to be 116 or older.
- Men can read smaller print than women; women can hear better than men.
- A person cannot taste food unless it is mixed with saliva. For example, if a strong-tasting substance like salt is placed on a dry tongue, the taste buds will not be able to taste it. As soon as a drop of saliva is added and the salt is dissolved, however, a definite taste sensation results. This is true for all foods.
- The strongest muscle in proportion to its size in the human body is the tongue.
- Dimples may be cute, but they are an inherited genetic flaw. They are caused by a fibrous band of tissue that connects the skin to an underlying bone.
- It is impossible to hum while your nose is plugged close.
- If you are severely scared of going to the dentist or having dental work, you may actually have a phobia called odontophobia.
- Cold weather makes fingernails grow faster.
- During thinking, we use about 35% of our brains.
- Goosebumps are actually caused by a muscle called the arrector pili muscle.
- Blue eyes are the result of an ancient genetic mutation.
- Your left lung is smaller than your right lung to make room for your heart.
- Every time you sneeze, some of your brain cells die.
- Women tears have been proven to biologically reduce sexual desire in men.
- As embryos, the first thing that develops is our anus.
- Women need up to an hour’s extra sleep as compared to men as women are much more susceptible to depression.
- People who regularly get less than 6 hours of sleep increase their chances of dying over a 25 year period by 12%.
- Consuming pizza once a week can help to reduce the chances of oesophagal cancer.
- If humans were able to hear sounds at a frequency lower than 20 Hertz, we would be able to hear our muscles.