Latest World Records News

Mauna Loa in Hawaii rises 4,170 metres above the sea — but that's only the tip. Measured from its true base on the ocean floor, it stands roughly 17 kilometres tall, more than twice Everest's height above sea level, and is so heavy it has pushed the seabed downward beneath it. It may not even be the largest volcano on Earth by volume. And lurking beneath Yellowstone is something that isn't a mountain at all: a supervolcano whose eruptions are measured not in metres but in continents.

High in California's White Mountains grows a bristlecone pine that was already a thousand years old when the Egyptians built the Great Pyramid. Named Methuselah, it has been alive for over 4,850 years — a single organism that has witnessed the entire span of recorded human civilization. And it may not even be the oldest: some trees cheat death by cloning themselves, producing organisms that have lived, in a sense, for tens of thousands of years.

Hidden in a Californian valley, its exact location kept secret to protect it, stands Hyperion — a coast redwood roughly 116 metres tall, the tallest living thing on Earth. It is taller than the Statue of Liberty, older than most nations, and growing near a hard ceiling that physics imposes on every tree: a height beyond which water simply cannot be lifted. The tallest trees aren't just big; they're pushing against the laws of nature.

Russia is so large that when the sun rises over its Pacific coast, much of the country is still in the previous day. At about 17 million square kilometres it covers more than an eighth of all the land on Earth — bigger than the surface of Pluto — and stretches across eleven time zones. The ranking of the world's biggest countries is a story of empires, frozen frontiers, and a map projection that quietly lies about who's really biggest.

To send high-speed trains through the heart of the Alps, engineers didn't go over the mountains — they went straight through, boring the Gotthard Base Tunnel 57 kilometres beneath rock up to 2.3 kilometres thick. It's the longest railway tunnel on Earth, and at its deepest the rock above presses down so hard the temperature reaches 46°C. But the single longest tunnel of any kind carries no trains at all — it carries water to a thirsty city.

The Andes stretch 7,000 kilometres down the spine of South America — the longest mountain range on land, and a wall so high it creates deserts on one side and rainforests on the other. But it's not even close to the longest range on the planet. That title belongs to a mountain chain ten times longer, winding 65,000 kilometres around the globe entirely beneath the oceans, where most of Earth's volcanic activity quietly happens.

Venezuela's Angel Falls drops 979 meters — so far that much of the water turns to mist before it ever reaches the ground, especially in the dry season. It is the tallest waterfall on land, plunging off a flat-topped mountain built from some of the oldest rock on Earth. But the single tallest waterfall on the planet is not on land at all: it is underwater, a cataract beneath the ocean that dwarfs every waterfall you can see.

At its peak around 1920, the British Empire governed roughly a quarter of the planet's land and a fifth of its people — about 35 million square kilometres spread so widely that, somewhere within it, the sun was always shining. It is the largest empire by area in human history. But by a different measure, a 13th-century empire that grew from a few thousand horsemen was even more astonishing: the largest contiguous land empire ever, conquered in a single lifetime.

On 22 May 1960, the ground beneath southern Chile ruptured along a 1,000-kilometre fault, releasing a magnitude 9.5 earthquake — the most powerful ever recorded by instruments. It was so violent it shifted Earth's mass enough to measurably change the length of a day and set the entire planet ringing like a bell for weeks. Because the magnitude scale is logarithmic, this single quake released more energy than every other recorded earthquake of the 20th century combined.

Greenland is the largest island on Earth at about 2.16 million square kilometres — but Australia, which is more than three times bigger, isn't on the list at all. The reason isn't size; it's a definition. Australia is classified as a continent, and the moment a landmass becomes a continent, it stops being an island. That single rule explains the entire ranking, and a famous map projection explains why Greenland looks even bigger than it is.

The longest bridge on Earth runs for 164 kilometres — roughly the distance from London to Birmingham — carrying high-speed trains across the rice paddies and rivers of eastern China. The Danyang–Kunshan Grand Bridge is so long that calling it a 'bridge' almost understates it; it is an elevated railway the length of a small country. But the real engineering drama lies elsewhere: in the bridges that span the widest single gaps without touching the ground.

The largest lake on Earth is called a sea. The Caspian Sea covers about 371,000 to 374,000 square kilometres — larger than Germany — and is bordered by five countries that argued for over two decades about whether it's legally a lake or a sea, because the answer decides who owns its oil. Behind it stretch the true freshwater giants, including a single North American lake big enough to cover the entire United Kingdom.