Furry secrets revealed

Why does your dog wag its tail? Discover what your pet is telling you

Image: Victor G

How well do you know your pet? Cats and dogs are undoubtedly the most popular furry companions, and while we might think we know everything about them, there are some secrets that we miss. Do you know what their tail movements actually mean? Are you aware of cats' incredible ability in the dark? If you want to discover this and more, keep reading: Today, we’re revealing 10 surprising facts about your pet’s secret life.

Image: Humberto Arellano

Just as humans write, eat, kick, and do most tasks with either their right or left hand, cats also have a dominant paw. Surprising, right? But it’s true: Cats often prefer one paw over the other when playing, going down stairs, or reaching for objects and food. Studies even show that male cats tend to favor their left paw, while female cats are more likely to use their right.

Image: Oria Helion

It’s no secret that dogs have an incredible sense of smell. In fact, it’s their strongest sense, estimated to be 10,000 times more powerful than ours. But here’s the surprise: their smell is so sharp that they can even detect diseases. Trained dogs can identify subtle changes in a person’s body odor, which allows them to detect conditions like skin, breast, bladder, and lung cancer. They’ve also been reported to sense malaria, diabetes, epilepsy, and even some viral infections.

Image: Kristina Yadykina

Dogs almost always come when we call them, but cats are different. If you think your cat doesn’t respond because it can’t, we have to say that’s not the case. Cats can clearly recognize their own names, and studies show they react with subtle signals like moving their ears or flicking their tails. They know when you’re calling them; they just choose not to come, which only increases their reputation as highly independent creatures.

Image: Alvan Nee

Your dog communicates with you through its body. For example, if it rolls over easily, it means it completely trusts you, since it’s exposing its most vulnerable areas (yes, that adorable belly). On the contrary, when a dog feels threatened, it may stand tall, perk up its ears, and fix its eyes on the person or object it sees as a threat. If a dog avoids eye contact, it isn’t always a bad thing; it can actually be a sign of respect! As for the tail, a dog uses it to communicate emotions and arousal, not just happiness; the speed, height, and direction reveal meaning, from excitement (fast, high) to fear (low, tucked) or caution (slow).

Image: Jack1007

If cats and dogs had IDs, they could sign them with their little noses. Why? Well, just as each of us has a unique set of fingerprints, every dog and cat has a one-of-a-kind nose. The patterns of wrinkles and lines on your pet’s nose pad are unlike any other in the world, making it a perfect natural identifier.

Image: Silvana Carlos

Did you know your cat only meows at you? That’s right! Cats don’t use meowing to communicate with each other, only with humans. While kittens do meow at their moms, once they grow up, they rely on body language, scents, and other sounds like hisses and chirps.

Image: Akshat Jhingran

What accent does your dog have? It may sound like a silly question, but it’s actually quite relevant. Studies show that dogs, even those of the same breed, bark differently depending on where they were raised. In other words, there are regional variations in their vocalizations. Some dogs copy their mother’s "accent," and it’s also been shown that some change the way they bark after moving to a new area.

Image: Akin Cakiner

Cats aren’t afraid of the dark, and not just because they’re intrepid, but because their bodies are built to navigate the darkest spaces. First of all: their eyes. Cats’ vision is designed for low-light hunting, and they can see clearly at light levels six times lower than what we humans need. In addition, their whiskers play a crucial role. They aren’t just cute; they act as guides, detecting changes in air currents and sensing nearby objects.

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Would you like to know how your dog sees the world? The old myth that dogs see only in black and white has been debunked. But they don’t see the way we do. Dogs have what’s called dichromatic vision, which means they can see color, but within a limited range. They mainly see shades of blue and yellow, and –similar to color-blind humans– they have trouble distinguishing between reds and greens.

Image: Piotr Musioł

While they may be very sweet animals, cats can’t taste sweet treats as we do. They simply don’t have the receptors needed to sense sweetness, and as carnivores, they didn’t need them in their evolution. So while we enjoy a movie with candy or popcorn, they prefer the savory flavor of meat.

10 weird historical events that no one has been able to explain (yet)

Image: Walters Art Museum, Public domain, via Wikimedia Commons

Who doesn't like a good mystery? And if the mystery isn’t a work of fiction but the result of a true story, even better! The great unsolved enigmas of history are absolutely fascinating. Some have been solved over time, but there are still many old secrets for which neither scientists nor historians have found an explanation—yet. Time-travel with us as we uncover 10 of the biggest historical mysteries that will probably never be cracked!

Image: Tanner, Henry S., Public domain, via Wikimedia Commons

Bermeja Island is mentioned in navigation texts written by European travelers and appears in cartography from the 16th to 19th centuries. Old maps place it off the north coast of the Yucatán Peninsula; however, multiple searches over the years have yielded no concrete evidence of its existence.

So, what happened to Isla Bermeja? Was it a cartographic error? Did it sink due to a tidal wave? Because of its geopolitical significance, some have even suggested that it was blown up by the CIA! A 2009 study by the Autonomous University of Mexico concluded that Isla Bermeja does not exist today, nor were any traces found at its supposed coordinates. Yet, it will forever remain a mystery that will surely keep many entertained.

Image: Credit: Big Ear Radio Observatory and North American AstroPhysical Observatory (NAAPO)., Public domain, via Wikimedia Commons

In 1977, Ohio State University’s Big Ear radio telescope, used in the search for extraterrestrial intelligence, detected a signal now known as the Wow! signal. While reviewing the data, astronomer Jerry R. Ehman noticed a sequence represented as "6EQUJ5." Baffled by the anomaly, he circled it and wrote "Wow!" in the margins.

The signal lasted 72 seconds and, unfortunately, has never been repeated. To this day, no one can fully explain the phenomenon, although some suggest it may have come from a man-made source. Still, the Wow! signal remains one of the strongest candidates for potential extraterrestrial contact ever detected.

Image: Edward S. Curtis, Public domain, via Wikimedia Commons

How is it possible for an entire village to vanish without a trace? Believe it or not, this is said to have happened nearly a century ago. According to lore, a small Inuit village in Canada was well known among fur trappers who visited regularly to trade. But in 1930, something very strange supposedly occurred.

A hunter named Joe Labelle claimed he visited the village one day and couldn’t find a single person. Reports said there were guns and food left behind, and even claims that the graves in the cemetery were empty. A thorough investigation, however, found no conclusive evidence of what happened to the villagers. Some witnesses from nearby towns even reported seeing a huge green light. Theories ranged from mass migration to extraterrestrial abductions. The Royal Canadian Mounted Police has since dismissed the case as an urban legend. Some still believe the story to be true.

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We know thousands of shipwreck stories, but this one is quite unique. The MV Joyita, designed to be nearly unsinkable, was found adrift in the South Pacific, practically unharmed, but the crew had disappeared completely.

In October 1955, the American merchant vessel left the port of Apia in Samoa with 16 crew members and 9 passengers bound for the Tokelau Islands. After days without news, a rescue mission was launched. Five weeks later, the Joyita was spotted more than 600 miles west of its intended route. The vessel was partially submerged, and there was no sign of the passengers or crew. Four tons of cargo and all three life rafts were missing. They were never seen again.

Image: Gary Todd from Xinzheng, China, CC0, via Wikimedia Commons

Do you know where one of the best-preserved mummies was found? Hint: not in Egypt. Xin Zhui, the Marquise of Dai during the Western Han Dynasty in China, was discovered in her tomb at Mawangdui 2,000 years after her death, along with hundreds of valuable documents and artifacts.

What makes this mummy so extraordinary is how well-preserved her body is. Her organs and veins remain intact, and she still has hair and even eyelashes. Scientists analyzed the fluid present in the coffin and discovered it was acidic and contained salt and magnesium. They believe this mysterious liquid may have been responsible for preserving Xin Zhui so well. What they don’t know is whether it was intentionally poured into the coffin or came from the body itself.

Image: Yoichi Okamoto, Public domain, via Wikimedia Commons

The United States has its fair share of presidents who died while in office, but none of our 45 presidents have ever disappeared without a trace. Did you know that this actually happened in The Land Down Under?

Harold Edward Holt was the Prime Minister of Australia from 1966 until his presumed death in 1967. He loved the ocean and spearfishing. During a weekend trip with friends, Holt visited the remote Cheviot Beach to take a swim. Rough sea conditions that day caused him to be swept away by the waves, and he never reappeared. Despite an intensive search, his body was never found, which has given rise to numerous conspiracy theories. Ironically, Australians built the Harold Holt Memorial Swimming Centre in Melbourne in his honor.

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Many famous criminals have managed to remain unidentified for decades, but the D.B. Cooper case is something else entirely. In 1971, Cooper boarded a flight from Portland to Seattle. Shortly after takeoff, he showed a flight attendant a device he claimed was a bomb and demanded four parachutes and $200,000 in cash.

The crew landed to meet Cooper’s demands in exchange for the passengers and then took off again. As the plane flew over southwestern Washington, Cooper jumped into the cold, rainy night carrying his haul. His whereabouts and true identity were never discovered, although it is likely he didn’t survive the jump. In 1980, some of the ransom money was found near the Columbia River. Although the FBI officially closed the case in 2016, amateur sleuths continue to try to crack it.

Image: Pieter Brueghel the Elder, Public domain, via Wikimedia Commons

Can you imagine an epidemic where the main symptom is uncontrollable dancing? Sounds like science fiction, doesn’t it? Yet this really happened during the Middle Ages. In 1518, a dancing plague struck Strasbourg, Alsace, in what is now France. This strange condition affected up to 400 people, making them dance frantically for weeks. It is said that some even died of heart attacks, exhaustion, or strokes.

Doctors and authorities tried all kinds of measures to stop the spread. They even banned music for a while! To this day, scientists are not certain what caused this bizarre condition: it may have been food poisoning from toxins in the ergot fungus, or perhaps a case of stress-induced mass hysteria.

Image: Public domain, via Wikimedia Commons

The Voynich manuscript is a codex written roughly 500 years ago in an unknown language and writing system by an anonymous author. Known as Voynichese, the manuscript was named after Wilfrid Voynich, a Polish bibliophile and antiquarian who purchased it in 1912.

Radiocarbon testing has shown that it dates to the early 15th century. Many cryptographers and codebreakers have attempted to decipher its roughly 240 pages without success. The manuscript contains diagrams and illustrations of unknown plants and astrological symbols. Some believe it may be a made-up language, a secret code, a work of fiction, or even a hoax. If you think you can solve this mystery, the Voynich manuscript is available for viewing at Yale University’s Beinecke Rare Book and Manuscript Library.

Image: Bernhard

Similar to the Voynich manuscript, the Phaistos Disc is a fired clay disc believed to have been created during the Bronze Age. It was discovered by an Italian archaeologist in the basement of a palace in Crete, Greece, in 1908.

What makes this disc fascinating is that it contains a mysterious message. Stamped into the clay is a set of signs, forming a text that many scientists have tried to decipher—without success. It is considered an early attempt at printing, a technological innovation that would not become widespread for several centuries. While enthusiasts still hope the enigma can be solved, this is unlikely unless other documents are discovered to provide context.