Fact Directory

Explore the latest fascinating facts freshly added to our collection!

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
Why do engines burn oil?
Automotive
It’s normal for engines to burn a bit of oil during regular use, and it often isn't a concern unle... Read more
How Often Should You Clean Your Car's Throttle Body?
Automotive
Throttle body's on cars should be cleaned approximately every 30,000 miles or when you notice sympto... Read more
Why is tyre pressure important?
Automotive
Tyre pressure is crucial for both your safety and the performance of your vehicle. Underinflated tyr... Read more
When was McDonald's first founded?
History
McDonald's was founded in 1940 by brothers Maurice ("Mac") and Richard McDonald, who opened their fi... Read more
What Is The Maximum Size For A Sitemap?
Technology
The maximum size for a sitemap is 50MB uncompressed or 50,000 URLs. If your site exceeds these limit... Read more
Why does Norway send a Christmas tree to London?
Christmas
Every year since 1947, the people of Norway have gifted the Trafalgar Square Christmas Tree, a tower... Read more
How long do car batteries last?
Automotive
Car batteries typically last between 3 to 5 years, but can last as long as 10 years in some cases. T... Read more
How Do All You Can Eat Restaurant Make Money?
Food
All-you-can-eat restaurants make money by keeping food costs low through bulk purchasing, using chea... Read more
What is HSTS?
Technology
HSTS, or HTTP Strict Transport Security, is a security feature that ensures websites are accessed ex... Read more