Fact Directory

Explore the latest fascinating facts freshly added to our collection!

Why is Grass Green?
Nature
Grass is green because of a pigment called chlorophyll found in its cells. Chlorophyll absorbs red a... Read more
Is it safe to drink rain water?
Health
Rainwater is not automatically safe to drink. While it can be useful for activities like watering pl... Read more
How long does an AA battery last?
Technology
Quality alkaline batteries have a storage life of around 10 years. More advanced chemistries such as... 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
What are the largest major cities in China?
Geography
China, a vast and diverse nation, is home to some of the world’s largest cities, each playing a cr... Read more
Origins of "we can neither confirm nor deny"
Politics
The phrase "we can neither confirm nor deny" originated from a CIA response to a FOIA (Freedom of In... Read more
How long do ants live?
Nature
Ant lifespans vary greatly depending on the species. Worker ants, for example, can have lifespans ra... Read more
What spark plug for Honda Click 125 and Click 110?
Motorcycles
The standard recommended spark plug for the Honda Click 125i and older Honda Click 110 is the NGK CP... Read more
Why is Synthetic Oil Better than Standard Mineral Oil?
Automotive
Synthetic oils are generally considered better quality than standard mineral oils and offer better p... Read more
What Is Helpful Content and Why Is It Important for SEO?
Technology
Helpful content is content created with the user as the primary focus, designed to inform, educate, ... Read more