Well known universities are: Sultan Qaboos University.
The area of the country is 309,500 km², a postcode system is employed and the main cities are: مسقط, العين, Muscat, Al Ain, وسط المدينة. Muscat is the nation's capital and the country has a border with Saudi Arabia, United Arab Emirates, Yemen. The inhabitants speak the following languages: Arabic.
There are UNESCO listed sites in this country: Bahla Fort, Archaeological Sites of Bat, Al-Khutm and Al-Ayn, Land of Frankincense, Aflaj Irrigation Systems of Oman.
In this country, a Big Mac is sold at 1.42﷼ (corresponding to $3.69 USD). It is ranked 63# in the world with a GDP of $88,191,977,373 USD in 2021. The local currency (OMR) is represented by the symbol ﷼.
There are 4,496,760 inhabitants, or 0.06% of the population of planet earth.
https://en.wikipedia.org/wiki/Oman is a good place to find out more details on this country. The ISO code is OM, phone numbers start with +968, the domain name ".om" is used by the country's websites