Roch Kroeger

Roch Kroeger

Published: 26 Aug 2023


When it comes to our bodies, there are always fascinating and extraordinary things to discover. One area that often goes overlooked is our nails. These seemingly unimportant parts of our anatomy actually have some incredibly interesting facts associated with them. From their growth patterns to their function as protectors, nails play a vital role in our day-to-day lives.

In this article, we will delve into the world of nails and explore nine extraordinary facts that will leave you amazed. Whether you’re curious about the science behind nail growth or interested in the cultural significance of nail adornments, we’ve got you covered. Get ready to learn some mind-blowing trivia about your nails that you never knew before.

Table of Contents

Nails are made of a protein called keratin.

Did you know that the strong and flexible structure of nails is due to the presence of keratin? Keratin is the same protein that makes up our hair and outer layer of the skin, providing strength and protection.

Nails grow at different rates.

Have you ever noticed that your nails on different fingers grow at different speeds? It’s true! On average, nails grow about 1mm per week, but the growth rate may vary depending on factors such as age, health, and even the season.

Nails can reveal signs of health issues.

Your nails can act as a window into your overall health. Changes in nail color, texture, or shape can sometimes indicate underlying health conditions. For example, pale or brittle nails may be a sign of nutritional deficiencies or certain medical conditions.

Nails are composed of multiple layers.

Under a microscope, you’d be amazed to see that nails are composed of multiple layers stacked on top of each other. The top layer, known as the nail plate, is what gives nails their smooth and shiny appearance.

Fingernails grow faster than toenails.

Have you ever wondered why your fingernails seem to grow faster than your toenails? It’s actually true! Fingernails grow at a rate of about 3-4mm per month, while toenails grow at a slower pace of 1-2mm per month.

Nails have a purpose

Aside from being aesthetically pleasing, nails serve a practical purpose. They help us with gripping, picking up small objects, and even scratching an itch.

Nails can reveal clues about a person’s occupation.

Believe it or not, the wear and tear on nails can provide insights into a person’s profession. For example, someone in a manual labor job may have more rough and damaged nails compared to someone who works in an office setting.

Nails keep growing after death.

It may sound eerie, but nails can actually continue to grow even after death. This phenomenon, known as postmortem nail growth, is caused by the dehydration and contraction of the surrounding tissues.

The world record for longest nails is mind-boggling.

Would you believe that the longest recorded nails on a person measured over 8 feet long? Lee Redmond, the record holder, started growing her nails in 1979 and finally decided to trim them in 2008.


In conclusion, nails are not just dead cells on the tips of our fingers and toes. They serve important functions in our bodies and have their own fascinating facts. From protecting our delicate fingertips to providing support and stability, nails play a crucial role in our daily lives.We have learned that nails grow at an average rate of 0.1 millimeters per day and that their growth is influenced by various factors such as age, nutrition, and overall health. Furthermore, nails are made up of a tough protein called keratin, which is also found in our hair and skin.Did you know that nails can reveal important information about our health? Changes in nail color, texture, or shape could indicate underlying conditions such as nutritional deficiencies, fungal infections, or even certain diseases. Keeping an eye on our nails can provide valuable clues about our overall well-being.Nails are not just functional but can also be an avenue for self-expression. Nail art has become a popular way to showcase creativity and style. From intricate designs to bold colors, people often use their nails as a form of personal expression and fashion statement.So, the next time you trim your nails or apply a fresh coat of polish, remember that there’s more to them than meets the eye. Take care of your nails, appreciate their functions, and embrace the opportunity to show off your unique style!


1. How fast do nails grow?

Nails grow at an average rate of 0.1 millimeters per day. However, this can vary depending on individual factors such as age, health, and genetics.

2. Are nails made of dead cells?

Yes, nails are made of dead cells. The nail plate is composed of layers of hardened keratin, a protein also found in our hair and skin.

3. What can changes in nail color indicate?

Changes in nail color can indicate underlying health conditions. For example, yellowing nails may be a sign of a fungal infection, while pale nails could be a symptom of anemia or circulation issues.

4. Can nails reveal nutritional deficiencies?

Yes, nails can indicate nutritional deficiencies. Brittle, ridged, or spoon-shaped nails may suggest a lack of essential vitamins and minerals.

5. Can nail biting harm your nails?

Nail biting can damage the nail bed and surrounding skin, causing infections and weakening the nail structure. It’s best to avoid this habit for the health of your nails.

6. How can I keep my nails healthy?

To keep your nails healthy, maintain a balanced diet rich in vitamins and minerals, moisturize your nails and cuticles regularly, and avoid excessive use of harsh chemicals or nail products.