Hidden meanings

Why do we put wedding bands on the fourth finger? Weird symbols decoded

We recognize certain symbols almost without thinking. Yet, when we stop to consider them, the object and the idea it represents can seem unrelated. As history unfolds, some unforeseen events created symbols that stuck until they became conventions. And now, when we see a gavel, we think of justice; commitment with a wedding ring, surrender with a white flag, and royalty with a shiny crown. Here is the story of how 10 everyday objects became universal symbols.

Even if you’ve never been in a real court, you've probably seen it in many movies: the judge slams the gavel, and the chaotic courtroom suddenly turns into complete silence. But why did a wooden hammer become a symbol of authority?

Centuries ago, English land auctioneers used small wooden hammers to signal that a property had officially sold. The sharp crack of wood cut through noisy auction halls, closing the sale. Then early American lawmakers noticed this practical gesture and brought it into legislative halls to manage loud debates and the judicial world. However, in real life, judges rarely use gavels.

A ring has no visible beginning or end. That shape creates a natural image of permanence and eternity. Ancient Egyptian couples used to twist river reeds into small rings to wear on their fingers. Later, in Ancient Roman marriages, the practice of giving a woman a metal band was connected with the betrothal ceremony.

Christian weddings later made the exchange of rings a formal part of the vows. The object moved from one person to another, symbolizing a visible proof of a promise. Today, both spouses commonly wear rings, representing a commitment meant to endure.

In 69 AD, during the Battle of Cremona, Roman soldiers under the regime of Emperor Vitellius were surrounded by Vespasian's forces. The trapped troops were desperate to stop the slaughter, so they ripped off their clothes and waved them above the smoke. The bright clothes stood out against the mud and blood, and were a sign they weren’t advancing anymore.

That battlefield move became an international law in the Geneva Conventions of 1994. Since then, when a blank white sheet appears, it shows one of the sides has dropped their weapons and wants to talk. It's the universal shorthand for stepping out of the fight.

Warriors used headbands in the ancient world to keep their hair away from their eyes and also to spot their commander. Athletes sometimes received decorative bands after their victories, too. Royal families later began wearing fancier versions called diadems, which made their status easy to recognize.

Alexander the Great helped turn the diadem into a royal symbol after conquering Persia in the fourth century BC. As royals became wealthier, they covered metal circlets with precious stones. These crowns made monarchs stand out during ceremonies and public appearances, making them appear taller.

We have all wondered why the heart symbol looks nothing like the organ inside our chest. The real connection remains uncertain, though theories link the shape to ancient plants or early medical sketches. Long before that, Greek philosopher Aristotle claimed the heart was the body's emotional command center, describing it as a three-chambered organ rounded at the top and pointed at the bottom.

Medieval artists turned his influential descriptions into something people could actually see. In the 13th-century French manuscript Le Roman de la poire, a lover kneels and offers his pinecone-shaped heart to his lady. Similar depictions quickly spread across European art, smoothing the organ's edges into the familiar indented icon. Mass-printed Valentine’s Day cards later sealed the deal, reinforcing the heart shape as the universal sign of romantic devotion.

Fire is one of the basic elements of survival; centuries ago, people used torches to keep wild beasts away and to guide themselves in the dark. Later, in Ancient Greece, athletes ran relay races holding flaming torches, passing the light from runner to runner without letting the wind blow it out. Guarding the flame meant knowledge and community perseverance.

During the 18th century, thinkers of the Age of Enlightenment promoted science and individual rights over superstition and tyrannical rule, with light as a metaphor for human reason. When French sculptor Frédéric-Auguste Bartholdi designed the Statue of Liberty, he placed a torch in her right hand to guide arriving immigrants, turning the torch into a symbol of freedom too.

Today, the red carpet anticipates only one thing: someone important is coming. The oldest known literary reference to a red carpet we actually have appears in Agamemnon, a Greek tragedy first performed in 458 BC. In the play, Clytemnestra lays rich crimson fabrics before the king as he returns home. Agamemnon hesitates to walk on them, since he believes such an extravagant welcome should be reserved for the gods.

As red fabric remained expensive for centuries, red carpets had always had a strong connection with wealth and status. In 1902, the New York Central Railroad rolled out a crimson carpet for passengers boarding its luxurious 20th Century Limited train. And Hollywood adopted the custom in 1922 for the premiere of Robin Hood, and the Oscars introduced its red carpet in 1961.

Offering a handshake is the most natural greeting gesture nowadays. A popular explanation says that showing an empty hand proved you weren’t holding a weapon. Ancient Greek art also shows people clasping hands to express trust or confirm an agreement.

In the 17th century, English Quakers turned the handshake into what we know today. They preferred it to bows, which could reflect differences in social rank. Instead, shaking hands placed both people on equal terms, and the gesture gradually became a familiar sign of respect and trust.

Whenever a championship sports team or an honored guest visits town, you will often see the mayor hand them an oversized, designed key. But what do those giant keys represent? It is a powerful symbol of homecoming, trust, and honor.

The gesture traces back to the Middle Ages, when European cities were locked down behind stone walls and heavy iron gates every evening to keep out invaders. So, when a visiting merchant or allied leader was handed the latchkey of the city gate, it meant the guards trusted them to walk right in without an escort. Cities kept the tradition alive even though stone walls faded away.

You will often find tiny green olive sprigs on peace logos and treaty seals. At first sight, this makes no sense, but the answer traces back to the ancient Mediterranean. In those times, planting an olive grove was a huge act of faith. These trees grow at a crawl, needing decades of care before producing useful oil and food.

Whenever war broke out, invading armies targeted these groves first, destroying years of hard work in just a few seconds. So, thriving trees became proof of peaceful times and prosperity. Handing over the green olive sprig showed that it was time to rebuild.

The truth about your brain

You won’t believe what happens in your brain while you sleep

Image: Milad Fakurian

Your brain is one of the most powerful and mysterious organs in your body. It controls everything from your thoughts to your emotions and even processes information at lightning speed. But how much do you really know about it? Some long-believed myths about the brain have been debunked, while other surprising facts reveal just how incredible this organ truly is. Get ready to be amazed by these fascinating brain facts!

Image: Natasha Connell

You’ve probably heard this one before, but it’s completely false! While it’s true that not all parts of the brain fire at the same time, imaging studies show that most regions are active throughout the day, even when we sleep.

Your brain is constantly working, controlling bodily functions and emotions, and processing information. So next time someone says you’re only using 10% of your brain, you can confidently tell them that’s just a myth!

Image: Aarón Blanco Tejedor

Here’s a weird fact: While your brain processes pain signals from the rest of your body, it has no pain receptors of its own. This is why surgeons can perform brain surgery on conscious patients without causing them pain.

However, the membranes and tissues surrounding the brain do have pain receptors, which is why headaches and brain injuries can be so excruciating.

Image: Usman Yousaf

How come we have headaches if the brain has no pain receptors? Well, that’s because headaches are triggered by chemical activity in the brain, changes in nerves and blood vessels, and even fluctuating serotonin levels.

In some cases, hormones like estrogen can also play a role, which explains why migraines are more common in women.

Image: Go to Johannes Plenio's profile Johannes Plenio

Dreams are proof that your brain never rests! (Warning: this fact can make you feel exhausted.) While you sleep, your limbic system, that is, the part of the brain that deals with emotions, becomes especially active, which is why dreams often feel so intense.

On average, humans experience four to seven dreams per night, even if we don’t always remember them. And what about that scary nightmare about falling? Well, you can thank your amygdala, the brain’s fear center, for that one.

Image: Brett Jordan

Have you ever walked into a room and instantly forgotten what you were after? That’s because short-term memory only lasts about 20-30 seconds! That’s not enough!

Your brain holds a limited amount of information in its active state before deciding whether to store it or discard it. Ironically, we can’t really choose what makes the cut, but we do hope these facts stay with you!

Image: BUDDHI Kumar SHRESTHA

That sharp, icy pain when you eat something too cold? It’s your brain’s way of telling you to slow down! Officially called sphenopalatine ganglioneuralgia, a brain freeze happens when cold food or drinks rapidly chill the blood vessels in your throat, causing them to constrict and then rapidly expand. This sends pain signals to your brain, warning you of the sudden temperature shift. It’s annoying, but it’s actually your body trying to protect itself!

Image: Josh Riemer

You didn’t need us to tell you, but let’s look at the details: The average person has between 12,000 and 60,000 thoughts per day. What’s even more interesting? 95% of those thoughts are the same ones you had yesterday. Is that not surprising enough? Hear this out: 80% of them tend to be negative. That’s because our brains are wired for survival, constantly analyzing risks and potential dangers.

Image: Terry Vlisidis

Even though it only makes up about 2% of your body weight, your brain employs a major quantity of energy! It consumes 20% of your oxygen and blood supply, making it one of the most demanding organs in your body.

If your brain goes without oxygen for just five minutes, brain cells start dying, leading to irreversible damage. This is why deep breathing and cardiovascular exercise are great for brain health!

Image: Alexander Andrews

Do you know that feeling when you hit the back of your head and see stars? That’s because your occipital lobe, which controls vision, is located at the back of your brain. If you get hit there, your brain momentarily misfires, causing flashes of light.

Interestingly, your brain processes vision on the opposite side; while your right brain controls your left eye, your left brain controls your right eye. It’s one of the many ways the brain operates in a complex way.

Image: Rodion Kutsaiev

Believe it or not, your brain generates between 12 and 25 watts of electricity when you’re awake. If you can’t really grasp how powerful that is, check this out: It’s enough to power a small light bulb! Your brain’s electrical activity is what allows neurons to send signals at speeds of up to 260 miles per hour.

Image: Robina Weermeijer

Your brain may be the fattiest organ in your body, consisting of at least 60% fat! This is why consuming healthy fats, like omega-3s and omega-6s present in fish, for example, is essential for brain health.

Healthy fats stabilize brain cell walls, reduce inflammation, and support cognitive function. So go ahead and enjoy that avocado toast, it’s food for your brain!

Image: Robina Weermeijer

It’s not just your memory that fades over time; the brain itself physically shrinks as one gets older. It continues developing until your late 40s, but after that, it slowly decreases in size.

Now, size doesn’t equal intelligence, so a smaller brain doesn’t necessarily mean a less capable one. Staying mentally active, exercising, and eating brain-boosting foods can help keep it in top shape!

Image: Lisa Yount

We often think of cholesterol as bad, but your brain actually depends on it! In fact, 25% of your body’s cholesterol is stored in your brain, where it helps with learning and memory. However, unlike other organs, the brain can’t absorb cholesterol from the blood, it has to produce its own. So, while too much cholesterol in the body can be harmful, the right amount is vital for brain function. At least you can use that as an excuse to get that burger!