Here we are educating you about your teeth, which were important tools for chewing and smiling, beyond that. These structures are crucial for your overall health, with some surprising secrets to reveal! In today’s post coming from Starnama, we shall explore 30 amazing and weird and fun facts about teeth that may just change the way you look at your smile into a humorous one.
1. Tooth Enamel Is the Hardest Substance in the Human Body
Most people think bones are the toughest parts of the body — and while they are pretty strong, they don’t beat tooth enamel. Enamel is the outermost layer of your teeth and makes up the visible surface you brush every day.
What makes it so strong? It’s composed of 96% minerals, mainly hydroxyapatite (a crystalline calcium phosphate), which gives it its incredible durability — even stronger than bone.
But don’t be fooled: while enamel is extremely hard, it can still be damaged by metal, glass, or even long-term acid exposure, so take care of it!
2. Dental Plaque Contains Over 300 Species of Bacteria
It might sound gross, but your mouth is home to hundreds of types of bacteria — and most of them love to hang out in plaque. On average, researchers have found more than 300 different bacterial species living in dental plaque.
Some of these bacteria are harmless, but others are responsible for tooth decay, gum disease, and bad breath. That’s why regular brushing, flossing, and using mouthwash are essential to keep your oral ecosystem in check.
3. Yellow Teeth Don’t Always Mean Plaque
We often associate yellow teeth with poor hygiene, but that’s not always the case. Sometimes, teeth turn yellow due to enamel erosion. When enamel wears away, the layer underneath — called dentin — becomes more visible, and dentin has a natural yellowish color.
So, even if you’re brushing and flossing regularly, enamel loss can still make your teeth look darker or more yellow, especially near the bottom. Of course, habits like smoking, drinking coffee, and poor dental care can also cause discoloration — but if your yellowing seems unrelated, it’s a good idea to see your dentist.
4. Your Teeth Are as Unique as Your Fingerprints
It might sound strange, but no two people have the exact same set of teeth — not even identical twins! The shape, size, spacing, and alignment of your teeth are completely unique to you, which is why dental records are often used in forensic identification.
Even after orthodontic treatment like braces, your bite and chewing style remain distinctly yours. So next time you flash a smile, remember: you’re showing off something no one else in the world has.
5. Your Toothbrush Doesn’t Need to Wear a Cap
Contrary to what most people believe, it is not a good idea to capping your toothbrush head with a cover or container. Most people think it protects the brush from germs floating in the air, but trapping moisture is the actual reason it conceives an ideal habitat for bacteria to flourish.
Your toothbrush must be air-dried completely between uses, but capping it will only keep it damp longer. The best practice? Let your toothbrush dry in an upright position. And using mouthwash after brushing further reduces the chances of bacteria — no cap needed!
6. Gums Get Inflamed Leading to Tooth Loss
Did you know that gum disease hits 3 out of 4 people? That means about 75% of people get gum disease symptoms like bleeding, sensitivity, and accumulation of bacteria.
Gum disease, if untreated, will progress and eventually get teeth lost. This is potentially more serious in people above 35 years old. Teeth usually are protected with thorough brushing and flossing and regular dental visits; this will prevent or control gum disease really well. Therefore, if the gum is red, swollen, or bleeds when brushing, do not overlook it!
7. The First Toothbrush was Made in 1938-but Toothpaste Came Before
Most probably, you were unaware that it was only in 1938 that the first end-brush with nylon bristles was manufactured. Such a claim raises the query: what could have been before it?
But first, in 1908, a toothpaste was commercially distributed, much earlier than the toothbrush by as much as 30 years! They used cloth, some twigs, or even just their fingers to apply it. Another 17 years passed before the formulas of toothpaste made improvements to get them closer to what we use today.
8. Animal Hair Made Up the First Toothpaste
The first-ever toothpaste in history was made back in 1948 in China, where it was mixed up with the hair of animals such as horses, boars, or even bears! These were used in the paste to help clean teeth. It sounds strange now, but they were experimenting with anything they could use to maintain their oral hygiene. Modern toothpaste now is so different from back then!
9. The Snail Has About 25,000 Teeth
Yes, you read that right. A snail’s mouth is smaller than a pinhead, yet it contains more than 25,000 razor-sharp microscopic teeth. These teeth, arranged in rows on a structure called a radula, are employed for scraping or cutting food.
So next time you see a snail, do not take that tiny mouth for granted; its bite packs quite a punch!
10. Ancient Egyptians Did Fillings and Braces!
The people of Ancient Egypt were pioneers in early dentistry. They used pine resin (sap) and green malachite to fill cavities, acting as an early type of filling.
But that is not all: they also used gold wire to bring teeth together when there were painful gaps in between-a kind of proto-brace. According to historical accounts, the Egyptians may indeed have been first in performing restorative dentistry. Talk about being ahead of their time!
11. Teeth Were Filled With Gold by Romanians
In its history, Romania was a land where dental care was taken seriously and stylishly! Those gold pieces filled cavities, while some playful fellows concocted their toothpaste — honey mixed with crushed eggshells.
Nothing but practical and classy! Imagine wearing a smile with a gold filling!
12. Kissing a Donkey Would Cure Toothaches, Believed the Germans
Weirdly but true: according to ancient German folklore, to cure a toothache, one should kiss a donkey.
While we certainly don’t endorse this in any medical text today, it shows you how far dental medicine has progressed since then. Definitely easy to get to a dentist these days, plus it’s clean!
13. Smiling Uses Fewer Muscles Than Frowning
Here is a sunshiny fun fact: frowning uses more muscles than smiling!
On average, women smile around 62 times a day, while men smile just 8 times. Smiling is easy, natural, and lifts the spirits and immune system. So, why not smile more?
14. Saliva Amounts to the Capacity of 2 Swimming Pools Crazy Amounts of Saliva Produced during an Entire Lifetime!
Indeed, the amount of saliva produced by a human being over his entire lifetime can fill up more than two swimming pools. Crazy, isn’t it?
15. Toothpick: The Biggest Enemy to Your Gums
Dentists’ advice: using a toothpick is one of the most harmful things you can do to your teeth and gums. It damages the gums and the spaces in between your teeth. So, throw away the toothpicks and switch to floss. Your mouth will thank you!
16. Teeth Protection for Athletes!
Every year athletes lose approximately five million teeth from sports injuries. Above all, mouth guards give safety to the athlete. Take no risk in that; protect your smile!
17. When Hair Obscures Teeth
Surprising as it may seem in today’s world, people spend roughly $100 billion as an annual expenditure on hair products while dental care gets only about $2 billion. The importance of oral hygiene is vital, not only as a smile and high self-esteem but also around the body well-being at large. Teeth need the attention they deserve.
18. The Bare Minimum of Brushing
People hardly spend more than 48 seconds brushing their teeth in a day. Perhaps you belong to the rare type of people who brush their teeth for an hour, but research proves that most people even cannot make it for a whole minute. Some dentists tell patients that at least two minutes daily must be provided to keep teeth really clean.
19. The Bathroom Might be the Worst Place for Your Toothbrush
Toothbrushes left open in the air can collect particles floating within the space of the bathroom, almost entirely within the region of the toilet. Yuck! Keep your toothbrush in closed cabinet and make sure that 1.5 from the toilet is not kept away. Replace toothbrush every three months!
20. Cheese Protects Your Teeth
Did you know that eating cheese helps protect your teeth? This food forms a layer on the teeth that prevents damage from acids and dental plaque. Cheese is also high in calcium and phosphate, which help strengthen teeth from the inside. Additionally, it balances the pH level in the mouth, reducing acidity in saliva and helping to prevent tooth decay. If you feel your teeth are getting weaker, consider adding more cheese to your diet.
21. Tooth Decay in Children
Tooth decay is a common and chronic condition among children, occurring five times more often than diseases like asthma and fever. If left untreated, it can lead to serious problems such as malnutrition, speech difficulties, learning issues, and other conditions that require a visit to the dentist.
22. Sugar Produces Acid
The sugar in chocolate or soda reacts with bacteria in the mouth to form acid. If you frequently drink soda, your teeth are exposed to more acid, which can cause damage. To maintain healthy teeth, rinse your mouth after consuming sweets or chocolate. A few minutes after drinking soda, just rinse with water — avoid brushing your teeth right away, as brushing can spread the acid and worsen the damage.
23. Hydration is Good for Teeth
Staying hydrated helps increase saliva production, which in turn protects your teeth more effectively.
24. We Brush for 39 Days in a Lifetime
On average, people spend only 39 days of their entire life brushing their teeth.
25. Teeth Can’t Heal Themselves
Teeth are the only part of the body that cannot heal themselves. That’s why we need fillings and other dental treatments.
26. Know the Biggest Cause of Tooth Decay
Drinking soda or consuming baking soda is the biggest cause of tooth decay.
27. Michigan Was the First to Add Fluoride to Drinking Water
In 1945, the city of Grand Rapids in Michigan, USA, became the first city to add fluoride to its drinking water. Today, two-thirds of the U.S. population has access to fluoridated water.
28. Saliva Prevents Tooth Decay
Saliva is the most powerful natural defense against tooth decay. It plays a vital role in dental care by neutralizing acids and damage caused during dental treatments.
29. Mothers with More Children Tend to Have More Damaged Teeth!
There is a common belief that the more children a woman has, the more teeth she loses. Researchers at Yale and New York University have confirmed this folk belief through studies.
30. Tooth Development Begins in the Womb
Tooth development begins in the womb around the sixth week of pregnancy. During this period, teeth can absorb and retain many nutrients. This unique property has allowed scientists to analyze teeth years later to learn about the nutrition and environment the mother and fetus experienced during pregnancy.