Which 2 countries are the only ones not to have a sea coastline?

There are 44 countries in the World without a coastline, these are known as landlocked countries, meaning no access to a sea or ocean.

Afghanistan

Andorra

Armenia

Austria

Azerbaijan

Belarus

Bhutan

Bolivia

Botswana

Burkina Faso

Burundi

Central African Republic

Chad

Czech Republic

Ethiopia

Hungary

Kazakhstan

Kosovo

Kyrgyzstan

Laos

Lesotho

Liechtenstein

Luxembourg

Macedonia

Malawi

Mali

Moldova

Mongolia

Nepal

Niger

Paraguay

Rwanda

San Marino

Serbia

Slovakia

Swaziland

Switzerland

Tajikistan

Turkmenistan

Uganda

Uzbekistan

Vatican City

Zambia

Zimbabwe