Fact Directory

Explore the latest fascinating facts freshly added to our collection!

Why Does Light Travel Slower in a Fiber Optic Cable?
Physics
Light travels slower in a fiber optic cable due to the refractive index of its materials, which slow... Read more
How long do LED lights last?
Technology
LED lights typically last between 25,000 to 50,000 hours, which translates to about 10 to 20 years o... Read more
How long does it take a kettle to boil?
Food
The time it takes to boil water depends on the amount of water and the power of your heating device:... Read more
What is the Eiffel Tower made of?
Buildings
The Eiffel Tower is made from 7,300 tons of puddle iron, a refined type of iron that was considered ... Read more
What is KYC and why is it important?
Law
KYC (Know Your Customer) is a mandatory process used by financial institutions and other organisatio... Read more
Why the Casio F91W is an Iconic Classic
Technology
The Casio F91W is an iconic watch released in 1989, worn by both terrorists and presidents and stood... Read more
What is 'dead man's curve'?
Aviation
"Dead man's curve" is a danger zone for helicopters where flying too low and too slow can make it ne... Read more
Why Rolex Watches Are So Expensive: Key Factors Behind Their Price
Technology
Rolex watches are expensive due to a combination of factors, making them stand out in the luxury wat... Read more
How do websites make money?
Technology
Websites can make money in several ways, including: Affiliate marketing: Promote products and earn a... Read more
Why Are Tunnel Boring Machines Buried and Abandoned After Completing a Tunnel?
Construction
Tunnel Boring Machines (TBMs) are often buried and abandoned at the end of a tunnel project due to p... Read more