Duplicate of Olympic Countries' Flags and Abbreviations

Slovakia has this flag, but which abbreviation is used at the Olympic Games for Slovakia?

Which ring on the Olympic flag is green?

Which country does this flag belong to?

ALG is the abbreviation / code for Algeria.

Montreal, Canada hosted the Olympic Games in 1976; was it the Winter or Summer Games that it hosted?

This country has the abbreviation of ISV for the Olympic Games, which flag do they have?

The Winter Olympics were held in PyeongChang in 2018, in what country is PyeongChang?

Greece are the founders / is the origin, of the Olympic Games.

Which country hasn't hosted an Olympic Games in the 21st Century (yet)?

San Marino is an Olympic member.

Which country recently hosted the 2020 Olympic Games (but held it in 2021)?

The 1956 Summer Games were held in Melbourne, Australia, but also in what other city because of quarantine regulations?

This country has the abbreviation of GBR for the Olympic Games, which flag do they have?

CHI is actually Chile, which flag belongs to Chile?

Which of these codes / abbreviations is NOT REAL?

The Olympic abbreviation for China is CHI.