1) From which people Bulgaria has derived its name?
a) Bulgars
b) Goths
c) Huns
d) Vandals
2) Which of the following countries is not a neighbour of Bulgaria?
a) Greece
b) Italy
c) Macedonia
d) Romania
3) Which is the main river of Bulgaria?
a) Maritsa
b) Danube
c) Tigris
d) Nile