The world’s smallest computer, created in 2018, is smaller than a grain of rice. Developed at the University of Michigan, it’s used in medicine, like monitoring cancer cells. Imagine: a device ...

The chemical element fluorine is the most reactive of all, reacting even with noble gases under specific conditions.

Archaeological finds in Egypt revealed the use of copper for tools 5,000 years ago.

Along the cliffs of Ireland, the Skellig Michael island, a 6th-century monastic site, perches 230 meters high. Monks lived in stone beehive huts. Star Wars filmed there in 2015.

In Scotland, ‘ice castles’ on lakes form from frozen splashes. They look like crystal towers.

The chemical element helium was discovered on the Sun before Earth via spectral analysis in 1868.

Mysterious ‘black sails’ in the sea off Chile are penguin flocks. They swim together, creating dark patches.

The chemical reaction of methane (CH₄) combustion produces CO₂ and H₂O, widely used in energy production.

Climate models predict a 20% increase in hurricane frequency by 2100 due to climate change.

In China, there’s a bridge over the Yangtze River that’s 164 km long—the longest bridge in the world! It carries both trains and cars. Building it was more complex than some space missions.Jul 10, 2025

A tiny spider in Peru weaves webs shaped like larger spiders to scare off predators. This ‘puppet’ is made from leaves and dead insects.

The Shilin Stone Forest in China’s Yunnan Province amazes with its shapes! Geologists found this is due to limestone erosion creating such shapes.

The Earth’s core reaches a temperature of 6,000°C, comparable to the Sun’s surface, due to radioactive decay.

The world’s longest tunnel, the Gotthard Base Tunnel in Switzerland, is 57 km long. It runs under the Alps, with trains speeding through at 250 km/h. Construction took 17 years and cost $12 billi...

Fireballs called Min-Min lights fly across the sky at night in Queensland, Australia! Scientists explain this as light refraction from distant sources in the atmosphere.

A rare mushroom in Oregon forests glows green in the dark, attracting insects. It’s called ‘foxfire’ due to its eerie light.

Japan invented a maglev train that reaches 603 km/h—the fastest train in the world! It floats above the tracks using magnets. Passengers say riding it feels like flying at low altitude.

The largest flower garden in the world, Keukenhof in the Netherlands, spans 32 hectares. Every spring, 7 million tulips are planted, turning it into a colorful sea. It’s called the “Garden of E...

The largest tree in the world by volume, Árbol del Tule in Mexico, has a 14-meter diameter. This 2,000-year-old cypress is considered sacred by locals. Its canopy can shelter 500 people!

The largest library in the world, the Library of Congress in the US, holds over 170 million books. If you read one book a day, it’d take 465,000 years to read them all! They even have books the s...