ZAP’S FACTS!
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GEOGRAPHY & EARTH

Mountains, rivers, deserts, volcanoes and the bones of the planet itself.

52 facts
ZAP’S PICK
A cheerful child with a spear stands by a sparkling lake, surrounded by a hippo, crocodile, and an elephant under palm trees.
DESERTS

The Sahara Desert was green and full of lakes 6,000 years ago.

Hippos, crocodiles, elephants and human fishermen lived where today there is only sand.

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MORE GEOGRAPHY & EARTH FACTS

51 facts
A cheerful cartoon explorer in an orange jumpsuit descends a deep, spiraling cave with a rope, surrounded by dark rock walls.
DID YOU KNOW? The deepest cave on Earth plunges over 2.2 km below the surface. Veryovkina Cave in Georgia drops more than 2,212 metres - deeper than seven Eiffel Towers stacked end to end. 2 min read
A cheerful cartoon Earth points at the red outline of Liechtenstein, surrounded by green mountains and blue rivers.
DID YOU KNOW? Liechtenstein is one of only two doubly landlocked countries. To reach the ocean you have to cross at least two other countries. 2 min read
A cheerful person in a traditional orange outfit stands with arms wide open among tall green trees under a bright sun.
DID YOU KNOW? Bhutan was the first country to be officially carbon-negative. Its huge forests soak up about three times the climate pollution Bhutan produces. Suriname and Panama have since joined the club. 2 min read
A cheerful man in a suit holds a gold coin with a dollar sign, standing in front of colorful buildings and a blue sky.
DID YOU KNOW? Monaco is so small it has more millionaires than nearly anywhere else. This French Riviera country is just 2 km² - smaller than New York's Central Park. 2 min read
A cheerful kid drives a bright red car around a tiny island with a palm tree and sunny sky, showcasing Nauru's small size.
DID YOU KNOW? Nauru is so small you can drive around the entire country in 30 minutes. This Pacific island nation is only 21 km² - and has no official capital city. 2 min read
A cheerful hiker with a crown climbs a rocky path surrounded by tall green mountains and snowy peaks under a bright blue sky.
DID YOU KNOW? Lesotho is the only country entirely above 1,000 metres. Every part of this small African nation sits high in the mountains. 2 min read
A cheerful boy with a backpack walks along a sandy path beside crashing waves, with a big red maple leaf and trees in the…
DID YOU KNOW? Canada has the longest coastline of any country - by a lot. Walking it would take you around four years, nonstop, without sleep. 2 min read
A smiling person with curly hair and a feather in their hair stands against a bright blue background, surrounded by colorful…
DID YOU KNOW? Papua New Guinea has over 800 different languages. A single country speaks about 1 in every 8 languages used on Earth. 2 min read
A cheerful boy waves from a small green island, holding a tiny yellow house next to a tall palm tree, surrounded by blue…
DID YOU KNOW? Sweden has more islands than any other country. There are around 270,000 of them - and you can buy one for less than a house. 2 min read
A cheerful boy points at a colorful outline of Vatican City, featuring its iconic dome and bright yellow façade against a…
DID YOU KNOW? Vatican City is the smallest country in the world. The whole country fits inside Rome and would fill less than half of Central Park. 2 min read
A cheerful boy with a backpack shines a flashlight at glowing threads hanging from a cave ceiling, surrounded by sparkling…
DID YOU KNOW? New Zealand has caves with ceilings that glow like the night sky. Tiny worms in Waitomo cave hang glowing threads from the roof to catch insects. 2 min read
A colorful volcano erupts with bright orange lava, surrounded by crashing waves and a lone palm tree on a newly formed…
DID YOU KNOW? A brand-new island called Surtsey appeared in 1963. A volcano off Iceland erupted under the sea - and built a fresh chunk of land in four years. 2 min read
A vibrant volcano erupts with a bright explosion, sending red and orange lava flowing and clouds of smoke billowing into a…
DID YOU KNOW? When Krakatoa erupted in 1883 it made the loudest sound in modern history. The bang was heard 4,800 km away - and circled the planet four times. 2 min read
A bright yellow house with steam rising from its roof sits near a bubbling volcano, with hot water flowing from the mountain.
DID YOU KNOW? Iceland heats most of its homes using volcanoes. Nine out of ten Icelandic houses are warmed by hot water pumped straight from the ground. 2 min read
A colorful landscape shows a sleeping volcano with a peaceful face, surrounded by mountains and trees, as steam erupts from…
DID YOU KNOW? Yellowstone sits on top of a sleeping supervolcano. The whole park is the crater - about 70 km across - of an enormous ancient eruption. 2 min read
A vibrant underground scene shows a winding river, lush green trees, and a cluster of orange buildings under a rocky archway.
DID YOU KNOW? Vietnam's Son Doong cave is big enough to fit a city block. It has its own clouds, river, and jungle - all hidden underground. 2 min read
A cheerful explorer shines a flashlight at a friendly woolly mammoth inside a colorful cave with orange rock formations.
DID YOU KNOW? Mammoth Cave is the longest cave system on Earth. Explorers have mapped 686 km of passages - and still find new tunnels every year. 2 min read
A vibrant volcano erupts with fiery lava, surrounded by a cartoonish globe highlighting the Pacific Ring of Fire.
DID YOU KNOW? 75% of the world's volcanoes sit in the Pacific Ring of Fire. A horseshoe-shaped zone around the Pacific Ocean shakes, smokes, and erupts more than anywhere else. 2 min read
A loaf of bread sits in a brick oven as Mount Vesuvius erupts dramatically, spewing lava and ash against a blue sky.
DID YOU KNOW? Pompeii was buried so fast that bread is still in the ovens. When Vesuvius erupted in AD 79, it froze a whole Roman town in mid-day. 2 min read
A vibrant volcano erupts with fiery red lava and gray smoke, surrounded by small green islands in a bright blue ocean.
DID YOU KNOW? All of Hawaii's islands were built by a single hotspot of volcanoes. As the Pacific Plate drifted, each volcano poked up, formed an island, then went quiet. 2 min read
A winding blue river flows through vibrant orange and red canyon walls, under a bright blue sky with fluffy white clouds.
DID YOU KNOW? The Grand Canyon was carved by a river - over six million years. At 1.8 km deep it's not the deepest canyon, but it might be the most famous one. 2 min read
A hiker with a green backpack strolls through golden sand dunes under a bright sun, with a small cactus nearby.
DID YOU KNOW? The Empty Quarter of Arabia is the largest sand sea on Earth. It's a single stretch of dunes bigger than France - and many parts have never been mapped on foot. 2 min read
A vibrant canyon with steep, orange rock walls floods with rushing blue water as dark clouds release heavy rain.
DID YOU KNOW? Some of Earth's most dangerous floods happen in deserts. Dry ground can't soak up rain - so a single storm can sweep through a canyon as a wall of water. 2 min read
Three cheerful orange sand dunes with smiling faces produce musical notes that float in the bright blue sky.
DID YOU KNOW? Some sand dunes hum and boom when they slide. About 40 known dunes around the world "sing" - a deep noise heard from miles away. 2 min read
Vibrant orange and yellow sand dunes stretch across the scene, with a tall green cactus and a bright sun shining overhead.
DID YOU KNOW? The Namib is the oldest desert on Earth. It's been bone dry for at least 55 million years - since before whales went back to the sea. 2 min read
A grumpy sun with sweat drops frowns over a sizzling fried egg on a rock, next to a thermometer showing extreme heat.
DID YOU KNOW? Death Valley recorded the hottest air temperature ever measured on Earth. On 10 July 1913 it hit 56.7°C - hot enough to fry an egg on a rock. 2 min read
A surprised cartoon camel stands in the snow, surrounded by sandy dunes and mountains under a bright blue sky.
DID YOU KNOW? The Gobi desert can drop to minus 40°C in winter. It's not all camels and sunshine - the Gobi is a cold desert that snows. 2 min read
A cheerful penguin stands in a bright, dry desert landscape, surrounded by cacti and distant snowy mountains.
DID YOU KNOW? Antarctica is the largest desert on Earth. A desert isn't about being hot - it's about being dry. And Antarctica is bone dry. 2 min read
A vibrant desert scene features tall green cacti, a dry twisted tree, and a blazing sun shining over golden sand dunes.
DID YOU KNOW? Parts of the Atacama desert have never been rained on in recorded history. Chile's Atacama is so dry that NASA tests Mars rovers there. 2 min read
A vibrant desert scene features tall cacti, palm trees, and a shimmering blue lake surrounded by rolling orange sand dunes…
DID YOU KNOW? The Sahara desert is bigger than the United States. It covers around 9 million km² - and it used to be lush, wet, and full of lakes. 2 min read
A cheerful blue dolphin leaps out of the water, surrounded by green hills and a bright yellow comic-style background.
DID YOU KNOW? The Yangtze used to have its own species of freshwater dolphin. Asia's longest river is so big it had unique dolphins - but they vanished in 2006. 2 min read
A winding river flows upward with a bold arrow, surrounded by green trees and a bright sun, while waves crash in the sky.
DID YOU KNOW? The Mississippi River sometimes flows backwards. Earthquakes and storms have actually reversed the river's direction more than once. 2 min read
A cheerful cartoon Earth with arms hugs a large, wavy blue lake, symbolizing Lake Superior's vastness.
DID YOU KNOW? Lake Superior holds enough water to cover both Americas a foot deep. It's the largest freshwater lake by surface area - and contains 10% of Earth's surface fresh water. 2 min read
A majestic waterfall cascades from a towering orange cliff, creating misty splashes as it tumbles into a serene blue lake…
DID YOU KNOW? Angel Falls is so tall the water turns to mist before hitting the ground. Venezuela's Angel Falls drops 979 metres - 15 times the height of Niagara. 2 min read
A sad boy in a green shirt stands on cracked, dry land, pointing at a small, shrinking puddle under a bright sun.
DID YOU KNOW? The Aral Sea was once the fourth-largest lake - now it's mostly gone. In 60 years it shrank by 90% after the rivers feeding it were diverted to farms. A northern slice is slowly coming back. 2 min read
A cheerful boy floats effortlessly in the bright blue water, reading a red book while surrounded by fluffy white salt…
DID YOU KNOW? The Dead Sea is so salty you can float and read a book. It's nearly 10 times saltier than the ocean - too salty for almost anything to live in. 2 min read
A cheerful cartoon map of the Caspian Sea smiles amid playful waves and fluffy clouds against a bright yellow background.
DID YOU KNOW? The Caspian Sea is the largest lake on Earth. It's so big - and salty - that for centuries people thought it was an ocean. 2 min read
A vibrant landscape features a deep blue lake surrounded by green hills, tall pine trees, and a snow-capped mountain under a…
DID YOU KNOW? Lake Baikal holds more fresh water than all the Great Lakes combined. This Siberian lake is over 1,600 metres deep - the deepest lake on Earth. 2 min read
A vibrant blue river cascades over rocks, surrounded by lush green trees and colorful flowers under a sunny yellow sky.
DID YOU KNOW? The Amazon carries one-fifth of all river water on Earth. Every second it dumps about 209,000 cubic metres of fresh water into the Atlantic. 2 min read
A winding blue river flows through lush greenery and palm trees, with pyramids and a bright sun in the background.
DID YOU KNOW? The Nile is the longest river in the world. It flows north for about 6,650 km - through 11 countries - before reaching the Mediterranean. 2 min read
Three towering snow-capped mountains loom over a colorful hillside, with bold arrows pointing down at a pile of rocks below.
DID YOU KNOW? The Himalayas are still being pushed taller right now. India is crashing into Asia at about 5 cm per year - and the mountains are the wreckage. 2 min read
A vibrant, cartoon-style depiction of Mount Olympus with its 52 peaks, each topped with bright white snow against a blue sky.
DID YOU KNOW? Mount Olympus in Greece has 52 separate peaks. The ancient Greeks thought their gods lived on top - and nobody climbed it until 1913. 2 min read
Majestic mountains with snowy peaks rise against a bright blue sky, while Saturn's rings float playfully above them.
DID YOU KNOW? The Appalachian Mountains are older than bones, trees, and Saturn's rings. They were once as tall as the Himalayas - about 480 million years ago. 2 min read
A cartoonish Matterhorn with four smiling faces, each side a different color, peeks out from fluffy green hills against a…
DID YOU KNOW? The Matterhorn has four faces pointing at the four compass points. Its weirdly perfect pyramid shape was carved by glaciers on all four sides. 2 min read
Denali stands majestically with snow-capped peaks, surrounded by flat green fields and a winding blue river under a sunny…
DID YOU KNOW? Denali rises higher above its base than Everest does. North America's biggest mountain looks even more towering because the land around it is so flat. 2 min read
A vibrant, symmetrical Mount Fuji rises majestically above a calm lake, surrounded by lush green trees against a bright…
DID YOU KNOW? Mount Fuji is an almost perfectly symmetrical volcano. Japan's most famous mountain is also one of its most active - and last erupted in 1707. 2 min read
A vibrant volcano erupts with fiery orange lava and billowing smoke, rising above blue ocean waves under a bright sky.
DID YOU KNOW? Measured from its base, Mauna Kea is taller than Everest. Hawaii's biggest volcano is over 10,000 metres tall - most of it is just hidden underwater. 2 min read
Three colorful volcanoes with snowy peaks erupt, sending vibrant orange and yellow smoke into a bright blue sky.
DID YOU KNOW? Mount Kilimanjaro is actually three volcanoes stuck together. Africa's tallest mountain has snow at the top - even though it sits just south of the equator. 2 min read
Colorful, jagged mountains rise against a bright blue sky, with a shining sun and lush green hills in the foreground.
DID YOU KNOW? The Andes are the longest mountain range on land. They stretch about 7,000 km down the western edge of South America - through seven countries. 2 min read
A climber in a bright orange jacket and blue goggles stands confidently with ski poles, towering mountains behind him.
DID YOU KNOW? K2 is shorter than Everest but far more dangerous to climb. The world's second-tallest mountain has a fatality rate roughly five times Everest's. 2 min read
A cheerful boy in pajamas wakes up with arms raised, while a girl in bed yawns, surrounded by a colorful clock and a map of…
DID YOU KNOW? Russia spans 11 time zones. Russia stretches halfway around the planet, so when it's morning in Vladivostok, it's still evening in Kaliningrad, 7,000 kilometers away. 1 min read

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