There is no Middle Eastern country that is landlocked, unless you consider Armenia to be a Middle East country. Even Jordan (which has the least coastline) has 6 miles of coast on the Gulf of Aqabah.
The Black Sea is completely landlocked.
Afghanistan is.
The easternmost landlocked European country is Belarus.
It isn't actually landlocked, there's a short stretch of coast at the south
Jordan and Lebanon are the two countries in the Middle East that are almost entirely landlocked, with only small coastlines along the Mediterranean Sea.
Laos
If you consider Afghanistan or Armenia part of the Middle East, those would be be your answers. Otherwise, every Middle Eastern country has an outlet to the ocean. Some like Jordan and Iraq have a very small coastline while others like Saudi Arabia have miles of coast.
No, it is not. The Republic of Kazakhstan is located in Central Asia with a small part in Europe. It is the world's largest landlocked country by land area and the ninth largest country in the world. The Middle East is a region that encompasses most of Western Asia and Egypt. Traditionally, there are 18 countries that are considered Middle Eastern. Kazakhstan is not one of them.
Syria is the coldest country in the middle east
Yemen is the farthest-south country in the Middle East.
It depends on your definition of the Middle East. The smallest definitions do not include any landlocked countries. (Admittedly, Jordan comes close, but it has some coastline on the Gulf of Aqaba.) Some wider definitions of the Middle East include Armenia and Afghanistan, which are both landlocked countries.
Saudi Arabia is the wealthiest country in the middle east.