Oman is the only one.
Oman
Countries beginning with O: Oman Countries beginning with Q: Qatar
No country begins with P and has O as the 5th letter.
One country starts with the letter "O", Oman
Omen?
No country in Europe begins with the letter O. Oman is the only country in the world that begins with the letter O. Oman is in Asia.
There are no countries in South America that begin with the letter N. The countries in South America are Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay and Venezuela. Nicaragua is a country in Central America.
There is only one current country beginning with the letter "O"... Oman.
There are no 5 letter countries in Asia that begin with the letter "O". The only country in Asia that begins with "O" is Oman.
There are 18 countries that begin with the letter B. However, none of them begin with BY.
Five countries that begin with the letter I are:IcelandIndiaIndonesiaIranIraq
Countries starts with letter X - none recorded, see link below for the list.
There are 2 countries in Africa that begin with the letter Z. The countries are Zambia and Zimbabwe.