Civil aviation has come a long way from just a few one-time military planes carrying passengers over relatively short distances during the First World War to a multitude of private and public airlines operating in a complex network of flight paths...
Gasoline is one of the most common fuels used to power scooters, motorcycles, cars, lawnmowers, boats, and other machinery. More specifically, it is used in spark-ignited internal combustion engines. It contains petroleum (naturally occurring liquid...
Putting together a list of best anime of all time is not an easy job. To be considered one of the best, an anime has to be far more than just being liked. Its impact on a particular industry, as well as popular culture, is one of the several...
According to the data provided by the International Monetary Fund, sixteen out of twenty nations that are sitting at the bottom of PPP per capita index are located in the African continent. Predictably enough, most of these countries experience...
Science fiction is called the “literature of ideas” for a reason. Not only it explores the potential consequences of scientific innovation, but also efficiently separates itself from supernatural stuff, thus making it more of a science...
![13 Best Spy Agencies in the World [As of 2021]](https://www.rankred.com/wp-content/themes/opinions/assets/img/opinion_default.jpg)
An intelligence agency essentially works like a nervous system in any nation’s defense setup, which is responsible for feeding vital information to law enforcement agencies and armed forces about possible threats to national security. They collect...
Youtube is still the most popular platform – bigger than every other website, except for Google. It has over two billion logged-in monthly users. On average, each user spends 11 minutes 24 seconds per day on the site. Despite these...
The history of coins is vast. Do you know the oldest minted coin was struck sometime between 700 BC to 550 BC in ancient Anatolia? Since then, countless memorable coins have been minted, each with distinct stories. But only a few are considered rare...
Drawing is one of the oldest forms of human expression. In the pre-historic era, people used to communicate with drawings. And now, in the present time, the form of visual art has become more advanced and more intelligent. When you draw something...
How do we differentiate a rich nation from a poor one? Is it the abundance of natural resources or the total number of millionaire and billionaire citizens? Well, it’s neither of them. Instead, a universal economic indicator, known as...
According to Forbes, the total numbers of billionaires in 2017 increased to 2,043 people from 1,810 people a year ago, a straight out 13% jump. This was without a doubt the biggest bump in the list in more than three decades. Well, here is another...
The healthcare industry is rapidly evolving with technological advancements and researches constantly redefining its limits. Hospitals, which are at the forefront of this industry must adapt quickly to these changes in order to stay relevant and...
