Table:
text: Slavic languages
Selected cognates
Selected cognates
Proto_Slavic Russian Ukrainian Belarusian Polish Czech Slovak Slovene Serbo_Croatian Bulgarian Macedonian
*uxo (ear) ухо (úkho) вухо (vúkho) вуха (vúkha) ucho ucho ucho uho уво / uvo; uho ухо (ukhó) уво (úvo)
*ognь (fire) огонь (ogónʹ) вогонь (vohónʹ) агонь (ahónʹ) ogień oheň oheň ogenj огањ / oganj огън (ógǎn) оган/огин (ógan/ógin)
*ryba (fish) рыба (rýba) риба (rýba) рыба (rýba) ryba ryba ryba riba риба / riba риба (ríba) риба (ríba)
*gnězdo (nest) гнездо (gnezdó) гнiздо (hnizdó) гняздо (hnyazdó) gniazdo hnízdo hniezdo gnezdo гн(иј)ездо / gn(ij)ezdo гнездо (gnezdó) гнездо (gnézdo)
*oko (eye) око (óko) (dated, poetic) око (óko) вока (vóka) oko oko oko oko око / oko око (óko) око (óko)

Question: What is it If gniazdo is Polish, what is Proto-Slavic for Slavic languages?

Question: When is ríba Macedonian in Slavic languages, when is it Proto-Slavic?

Question: If гн(иј)ездо / gn(ij)ezdo is Serbo-Croatian, how many Proto-Slavs are there in Slavic languages?

Question: When is the Belarusian for Rýba in Slavic languages, how many Slovenes are there?

Question: If in Slavic languages вуха (vúkha) is Belarusian, how many Slovaks are there?