Among other - the whole continents of Asia and Africa - Croatia is in Eastern Europe
Slovenia is the country itself, it does not contain any other countries.
Antarctica is a continent that does not touch any other continents, as it is surrounded by the Southern Ocean. Australia is another continent that does not share a land border with any other continent.
Yes
Antarctica and Australia.
The Alps does not separate any continents.
Japan does not have any continents in it. It is a country and it is in the continent of Asia.
Africa is a continent. It does not have any continents in it. It has over 50 countries in it.
No it is in Slovenia.
Tolar is a last name in Slovenia. On August 11, 2012 there were 258 people in Slovenia with this last name, the majority (206) from Gorenjska region. It is the 1599-th on the list of the most common last names.
He didn't discover any continents, but an island in the Bahamas.
Antarctica is the only continent not connected to any other continent.