Fact Directory

What was the first US combat aircraft?

The de Havilland DH-4, based on the British de Havilland bomber design, is considered the first comb... Read more

When was Youtube founded?

YouTube was founded on February 14, 2005 by three former PayPal employees: Chad Hurley, Steve Chen, ... Read more

Is it safe to drink rain water?

Rainwater is not automatically safe to drink. While it can be useful for activities like watering pl... Read more

Why are TV Remotes often Called 'Clickers'?

TV remotes are often called "clickers" because of the Zenith Space Command, a groundbreaking remote ... Read more

Why do people buy gold and silver?

People buy gold and silver because they are known for keeping their value over time, especially duri... Read more

When is the smoky season in Chiang Mai?

The smoky season in Chiang Mai generally spans from late February to early April, coinciding with th... Read more

When were QR codes invented?

QR codes were invented in 1994 by DENSO WAVE, a division of DENSO Corporation in Japan. The inventio... Read more

How deep is the biggest hole?

The Kola Superdeep Borehole, located in Russia, is the world's deepest man-made hole, reaching a dep... Read more

How fast are cargo ships?

Cargo ships operate within a broad speed range that depends on various factors such as demand, envir... Read more

When is the best time to visit Thailand?

The best time to visit Thailand is typically during the dry season, from November to March, when the... Read more