Fact Directory

Explore the latest fascinating facts freshly added to our collection!

Is A4 paper the same as Letter?
Technology
No, A4 and US Letter are similar in appearance but not the same size: A4 is 210 mm x 297 mm, making... Read more
What is the closest habitable planet?
Space
Wolf 1061c, thought to be a super-Earth exoplanet is believed to be the closest habitable planet. ... Read more
PDF vs. Word: Which Format Should You Use for Your Resume and CV?
Employment
PDF is generally recommended when emailing your resume and cover letter directly to a recruiter or h... Read more
Larry: The Beloved Cat of 10 Downing Street
Politics
Larry the cat is the beloved "Chief Mouser" at 10 Downing Street, the official residence of the UK P... Read more
What Is the Solar Constant and why is it important?
Space
The solar constant is the total power radiated out into space by the Sun. Most of this radiatio... 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
What is the oldest military aircraft?
Aviation
The 1909 Wright Military Flyer was the world's first military aircraft, acquired by the U.S. Army fo... Read more
What Is The Currency Of China?
Currency
The currency in China is the Chinese yuan ¥ (CYN), also known as the renminbi. One yuan is subdivid... Read more
Should new tyres be installed on the front or back?
Automotive
When replacing just two tyres, Michelin recommends that the new or least worn tyres are fitted to th... Read more
Should you replace the inner tube when changing tyres?
Motorcycles
Yes, it’s a good idea to replace the inner tube when you change the tyre. Tubes wear out over time... Read more