UNSOLVED RIDDLES

The world is still full of real mysteries. Did you know about these 10?

Image: Marek Piwnicki

Get ready to delve into the realm of the unexplained and unresolved. From eerie disappearances to uncharted phenomena, some of these unsolved mysteries defy logic and will leave us scratching our heads.

In this article, we will explore 10 mind-bending enigmas that continue to elude explanation despite all attempts to elucidate their perplexing nature.

Image: Charlie Hales

The infamous Bermuda Triangle, spanning between Miami, Bermuda, and Puerto Rico, is considered by many to be a hot spot for unexplained disappearances of both ships and aircraft since at least 1840. However, despite extensive research, the reasons behind the vanishings remain elusive. Some attribute the apparent phenomenon to magnetic anomalies, while others point to human error or natural explanations.

Image: Sohaib Al Kharsa

Dating back to the 15th century, the Voynich Manuscript is a handwritten book filled with bizarre illustrations and an unknown script referred to as Voynichese. Scholars and cryptographers have attempted to decipher its contents for centuries, yet its mysterious language remains uncracked. While some believe it was conceived as a work of fiction or, perhaps, a joke, the manuscript's true origin, purpose, and the meaning of its intricate drawings remain one of history's greatest linguistic conundrums.

Image: Ben Wicks

In 1977, a radio signal was detected from deep space by Ohio State University's radio telescope. The strange signal lasted 72 seconds and was dubbed the "Wow! Signal" because it bore the expected hallmarks of extraterrestrial origin. But despite numerous attempts, scientists have still been unable to trace its source or explain its origin. The signal's sudden appearance and unique frequency continue to fuel speculation about life beyond the Earth.

Image: K. Mitch Hodge

The prehistoric monument of Stonehenge, an imposing circle of colossal stones in the middle of a grassy field, has puzzled archaeologists for centuries. The purpose of its construction as well as the exact technology used by its ancient builders - who did not leave written records behind - remain mostly an enigma. However, many researchers have pointed out that the monument could have functioned as a sort of early astronomical observatory.

Image: Farhan Azam

In 1948, an unidentified man was found peacefully dead on Somerton Beach in Australia. Police found a scrap of paper that read Tamam Shud (meaning "finished" in Persian) in his pocket, later found to be a torn page from Rubaiyat of Omar Khayyam, a 12th-century Persian poetry book. The man's identity, cause of death, and the meaning behind the mysterious phrase remain unknown to this day. A baffling case that could have easily been ripped off the pages of an Agatha Christie book, The Somerton Man continues to mystify investigators, spawning numerous theories but offering no concrete answers.

Image: Fran Jacquier

In 1987, during two separate incidents, an unknown individual wearing a Max Headroom mask hijacked television broadcasts in Chicago. The bizarre intrusions featured distorted audio and peculiar visuals, leaving viewers bewildered. Following the broadcast intrusion, the Federal Communications Commission (FCC) launched a criminal investigation. However, despite numerous inquiries and widespread speculation over the ensuing decades, the culprits behind the intrusion remain unidentified to this day.

Image: Hendrik Morkel

In 1959, a group of experienced hikers in the Ural Mountains (then part of the Soviet Union) met a mysterious and tragic end. Their tent was found slashed open, and the hikers were scattered in various states of undress, some with internal injuries. The cause of their deaths and the strange circumstances leading to the incident remain unsolved, with the prevailing secrecy of Soviet authorities at the time further complicating inquiries. The tragic incident has sparked numerous theories, from natural disasters to military experiments, but definitive answers remain elusive.

Image: Ethan Wright-Magoon

Residents of Taos, New Mexico, have reported a persistent low-frequency hum, known as the "Taos Hum," since the early 1990s. Despite investigations, the source of this mysterious sound, which can only be heard by a small percentage of the population, remains unknown. Similar phenomena have been reported in other parts of the world, leading researchers to believe local sources or even biological auditory effects might be the cause.

Image: Jamie Morrison

In 1872, the ship Mary Celeste was discovered adrift in the Atlantic Ocean with its crew mysteriously missing. Surprisingly, the ship was intact, with all its food and valuables untouched. Insurance fraud, mutiny, waterspouts, and giant squid attacks have all been proposed as possible explanations, but no convincing evidence was found to prove any of these theories. Despite exhaustive investigations, the fate of the crew and the reason for their sudden disappearance remain one of maritime history's most enduring enigmas.

Image: Gregory Pappas

During the early 20th century, a mysterious illness known as Encephalitis lethargica struck half a million people around the world, causing affected individuals to enter a prolonged state of lethargy or sleep. While the exact cause remains unknown, one of the leading theories suggests that brain inflammation triggered by an autoimmune response to a certain strain of bacteria or viral infection could have been responsible for the observed symptoms.

Facts you didn't know you needed

Is the day longer for your pet? Mind-blowing facts you need to know

Adults often assume they already understand the world, but there’s always something new to surprise us! Did you know that clouds actually have weight? Or that the day is longer for some animals? And that’s just the beginning. From hidden functions of your organs to the true color of the universe, today you’ll learn 10 fascinating facts you probably never thought to ask, but will make you sound impressively smart in your next conversation!

Unlike humans, animals don’t experience a shared "present" in quite the same way. Instead, their sense of time is tied to the rhythms of their own bodies. For very small animals with fast metabolisms like parrots, hamsters, or guinea pigs, time actually seems to pass more slowly. In a sense, they live in slow motion because their faster-working nervous systems allow them to process sensory information at a fast speed.

What if someone commits a crime and tries to blame their identical twin? Have you ever wondered about that? It’s a valid question; after all, identical twins not only look alike, they also share the same DNA. But here’s the surprising part: if investigators check fingerprints, the innocent twin could be cleared. That’s because, despite their nearly identical DNA, twins have unique fingerprints, shaped by subtle genetic and environmental factors in the womb.

You’ve probably spent time lying on the grass, watching clouds drift across the sky. They look light, fluffy, almost like cotton candy, and it’s hard to imagine them as heavy objects. But the truth is surprising: clouds are incredibly heavy. An average cumulus cloud can weigh around 1 million pounds! That impressive weight comes from the billions of tiny water droplets suspended in the air. So, how do they float? It’s because each droplet is extremely small and falls very slowly, while rising warm air currents help keep the cloud suspended above us.

Most of us have a rough image of the world map in our minds. But we have something to tell you: most maps aren’t completely accurate. Because the Earth is a sphere, cartographers have to distort some areas to represent it on a flat surface. On Mercator projection maps, countries near the poles appear much larger than they really are, while countries near the equator look smaller in comparison. For example, Alaska looks about the same size as Brazil, but in reality, Brazil is nearly five times larger!

Most people don’t realize that there’s actually a name for the color of the universe. Strange, right? But it’s true! Astronomers who studied the light from thousands of galaxies discovered that if you blend all the colors from the observable universe, the result is a soft, beige-ish white shade, famously named "Cosmic Latte" in 2002.

With 50 states, there’s no shortage of variety in their names. Almost every letter of the English alphabet appears at least once, except for one: Q, which is completely absent. In addition to this, there’s another surprisingly rare letter: J. While it isn’t entirely missing like Q, it only appears in one state, New Jersey.

Although we don’t notice it, indeed, the Earth’s rotation is gradually slowing. This happens because tidal friction, caused by the Moon’s gravitational pull on our oceans, creates a subtle drag on the planet’s spin. As a result, days are getting longer, but very gradually: by only about 1.7 milliseconds per century.

Do you remember your last dream? Whether good or bad, dreams are a constant part of sleep, but not everyone experiences them in the same way. Deaf people who use sign language in their daily lives often communicate through signs in their dreams, too. Meanwhile, blind people tend to have dreams rich in sounds, smells, and tactile sensations, using these other senses to experience the dream world.

We’re used to seeing hippos covered in mud, splashing in water, or barely peeking above the surface. But here’s a surprise: hippos can’t actually swim! That’s right. Because of their huge, heavy bodies, they don’t float or paddle like most animals. Instead, they walk or run along the riverbed.

Can your brain really "eat" itself? Well, close, but not exactly. There’s a process called phagocytosis, carried out by specialized immune cells in the brain known as microglia. These cells engulf and remove debris, dead cells, and other unwanted material. But don’t worry; it’s safe! The mechanisms exist to protect, repair, and maintain your brain.