15 Shocking Facts About the Human Body You Didn't Know

Today, we're diving into the incredible world of the human body. You might think you know it all, but we promise you’ll be surprised by these 15 shocking facts that reveal just how mind-blowing our biology really is. So, let’s get started and uncover some incredible insights together!

1. Your Bones Are Stronger Than Steel

The human femur (thigh bone) is actually stronger than steel. That’s right! The fact is that it can support a load of up to 30 times your weight. So next time you’re worried about a little bump, remember: you don’t think you can take a lot more than your bones are designed to handle…

2. The Human Brain Is a Powerhouse

Think computers are amazing with AI and stuff? Just think about our brain, it could power a small light bulb. About 20 watts of power! And how this wonderful organ regulates all of our thoughts and emotions.

3. Your Stomach Has Its Own Brain

Actually, your stomach has about 100 million neurons, so it’s almost a whole mini Brain! This 'second brain' helps to digest, and even influences your mood. Crazy, right?

4. A Human Can See More Shades Of Green Than Any Other Color

The visible light spectrum consists of seven colors: One end is blue and one red. The color green, which is located at the middle and happens to be at the centre of our visual range.

Our sense is most accurate and effective regarding colors inside this central range. Green is, thus, the color our eyes allow us to see most naturally.

5. Your Body Contains Enough Iron to Make a Nail

We all know that we need iron and all that good stuff, but did you know that the average adult human body has enough iron in it to make a 3 inch nail? That's like 3-4 grams of iron sitting there doing nothing!

6. You’re Taller in the Morning

If you’ve ever measured your height in the morning and then again at night, you might have noticed a difference. That's due to the fact that when we're up and about, gravity compresses our spine. Did you know that you can be as much as** 1 inch taller in the morning**!

7. Your Skin Is Your Largest Organ

Surprisingly enough very few people know that the skin is the largest organ in the body. It covers about 20 square feet on average and serves as a protective barrier against environmental threats. Take care of it!

8. We Produce Enough Saliva to Fill Two Swimming Pools

The average person in a lifetime will produce about** 25,000 quarts of spit**. That’s enough to fill two swimming pools! Spit is such another thing, its used in digestion and dental health.

9. The Human Nose Can Detect Over a Trillion Scents

When it comes to our sense of smell, our noses are far more sensitive than we give them credit for. In fact, scientists say we can tell the difference between a trillion different smells.

10. Your Heart Beats Over 100,000 Times a Day

That’s right! Day in and day out, your heart beats over 100,000 times a day pumping two thousand gallons of blood through your body. That’s a feat of endurance, and it’s also very efficient!

11. You Can’t Taste Food Without Saliva

Have you ever wondered why the food tastes flat when you’re dehydrated? It all comes down to saliva! In order for us to taste, our tongue takes advantage of saliva to dissolve food molecules.

12. Your Body Has Its Own Unique Odor

While on the topic of smells, did you know that everyone has their own distinct smell? It is genetically predetermined, it is diet related, and it is even bacterial, as in the bacteria that exists on our skin. So yes if you think you have a distinct aroma then you are right!

13. You’re Made of Stardust

This might sound poetic, but it’s also scientifically accurate! The carbon, nitrogen, oxygen (and all other elements except for hydrogen) that make up our bodies were created in the cores of stars that exploded billions of years ago. So, in a way, we’re all made of stardust ✨!

14. Your Body Can Generate Electricity

You know our body can generate electricity? Every time your heart beats, it generates electrical impulses. This is the same process that allows many medical devices, such as pacemakers, to function!

15. We Shed About 40 Pounds of Skin in a Lifetime

On average, a person will let go of roughly 40 pounds of dead skin cells as long as they are alive. That's kind of disgusting, but hey, it’s all the body’s natural process to rejuvenate itself. We’re almost constantly shedding to make room for new skin, like somehow someone with more skin.

Conclusion

We hope you found these facts about the human body as fascinating as the Brainyquests crew did! From the strength of our bones to the incredible capabilities of our brains, our bodies are truly remarkable machines. If you want to explore other interesting topics like AI, Space exploration, read our articles here:

Space Exploration Understanding Artificial Intellingence How Smart Homes Change The Way We Live