Consider the following countries:
1. Bulgaria
2. Czech Republic
3. Hungary
4. Latvia
5. Lithuania
6. Romania
How many of the above-mentioned countries share a land border with Ukraine?
* Bulgaria does not share a land border with Ukraine. It is located to the south of Romania and is separated from Ukraine by Romania. * The Czech Republic is located to the west of Ukraine and does not share a land border with it. * Hungary shares a land border with Ukraine to the west. * Latvia is located to the north of Ukraine and does not share a land border with it. * Lithuania is located to the north of Ukraine and does not share a land border with it. * Romania shares a land border with Ukraine to the south. * Only two of the above-mentioned countries (Hungary and Romania) share a land border with Ukraine.