San Marino is surrounded by Italy.
Monaco is surrounded by France.
Lesotho is surrounded by South Africa.
America
Only one: Lesotho. Lesotho is entirely surrounded by South Africa and is one of the the only three countries to be entirely surrounded by another country. The other two are San Marino and Vatican City, entirely surrounded by Italy.
A country that is landlocked is a country that is completely surrounded by other countries. It has no seacoast along its borders. Botswana and Paraguay are two examples of this.
A country that is landlocked is a country that is completely surrounded by land. It has no waterfront to speak of along it's borders. Botswana and Paraguay are two examples of this.
Liechtenstein and Uzbekistan.
The answer is Lesotho and Swaziland.
The South America continent is surrounded by sea, not countries. To the north lies Mexico and the United States of America.
Zimbabwe is one country. There are no other countries in it.
Brazil is shaped like a squashed diamond. On two sides, it is surrounded by south and north Atlantic oceans. On the other two sides, it is surrounded by land consisting of 10 different countries. See the related links for a map.
Luxembourg and Switzerland
The only country in Australia is Australia. There are no other countries in Australia.
protectorate, colony
There is more than one. Morocco, Equatorial Guinea and Mongolia being three examples.