Fact Directory

Why is tyre pressure important?

Tyre pressure is crucial for both your safety and the performance of your vehicle. Underinflated tyr... Read more

How Long Do Passports Last?

For most countries: Adult Passports (over 16 years of age): Valid for 10 years. Children's Passpor... Read more

How Far Can A 787 Fly?

The Boeing 787-800, the smallest model in the 787 family, has a range of 7,305 nautical miles (13,53... Read more

What are the largest major cities in China?

China, a vast and diverse nation, is home to some of the world’s largest cities, each playing a cr... Read more

What is Hypersonic?

Hypersonic speed refers to velocities above Mach 5, or five times the speed of sound, setting them a... Read more

Planes no longer use reverse thrust to reverse from the gate for several reasons: Risk of Damage:... Read more

How long do car batteries last?

Car batteries typically last between 3 to 5 years, but can last as long as 10 years in some cases. T... Read more

How long do ants live?

Ant lifespans vary greatly depending on the species. Worker ants, for example, can have lifespans ra... Read more

How many 747 Jumbo Jets were manufactured?

1574 Boeing 747 aircraft were manufactured between 1968 and January 31, 2023 over its 55 year produc... Read more

What temperature should a fridge be set at?

The ideal temperature for your fridge is between 0°C to 4°C (32°F to 39°F). Specifically, aiming... Read more