There are 15 and here they are:
A lot more than 3 European countries are landlocked. Here are some of them: Switzerland. Vatican City. Liechtenstein. Luxembourg. Austria. Czech Republic. Slovakia. Hungary. Former Yugoslav Republic of Macedonia. Andorra. San Marino. Moldova. Belarus.
Three landlocked countries in Europe are Switzerland, Austria, and Hungary.
Luxembourg, Switzerland, and Austria
North America, Australia, and Antarctica contain no landlocked countries.
France, Belgium, Switzerland.
The four countries in Asia that are landlocked are Bhutan, Nepal, Mongolia, and Afghanistan.
Lesotho, Mali, Chad, and Ethiopia. There should be about 15 landlocked countries in Africa.
Luxembourg, Switzerland and Austria.
Bolivia and Paraguay.
Mali, Niger, Chad.
The official name of Luxembourg is the Grand Duchy of Luxembourg.
Mongolia, Kyrgyzstan, Afghanistan, Uzbekistan, and Tajikistan