Fact Directory

Explore the latest fascinating facts freshly added to our collection!

How High Can A 737 Fly?
Aviation
The service ceiling of modern Boeing 737NG and 737MAX aircrafts is 41000ft (12496.8m). Earlier 73... Read more
Why is Grass Green?
Nature
Grass is green because of a pigment called chlorophyll found in its cells. Chlorophyll absorbs red a... Read more
What is Gray Flag Exercise?
Military
The Gray Flag Exercise is a high-tech military event organized by the U.S. Navy to test and integrat... 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
How Deep Can Fish Finders and Depth Finders Go?
Marine
Most modern general purpose CHIRP depth and fish finders can reliably operate down to ~900ft (274m).... Read more
What is 'Hive Robbing'?
Animals
Hive robbing occurs when bees from outside colonies invade a weaker hive during a nectar shortage, s... Read more
When were QR codes invented?
Technology
QR codes were invented in 1994 by DENSO WAVE, a division of DENSO Corporation in Japan. The inventio... 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
How Much To Send a Postcard From Thailand Internationally?
Thailand
As of March 2024, the cost to send a standard postcard internationally from Thailand is 50 Thai Baht... 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