Are answers Chinese or English?

Country/native names use local or English names; calling codes, ccTLDs and ISO use codes; borders/timezones use numbers.

Which exams is it for?

Geography contests, general-knowledge exams and international work.

Where is progress stored?

Only in local localStorage, never uploaded; full backup/restore is available.

LEARNING GAME

World Geography Advanced: 1000 Country Codes

Turn country codes and timezones into cards: see a country and recall its calling code, ccTLD, borders, timezones or ISO code; 20 cards per level. Useful for geography contests, general knowledge and international work.

0Due today

0New cards

0Day streak

0Lv.1 · 0/100

Progress is stored locally in localStorage and is lost if you clear storage. Reviews use 1/3/7/14/30/60/120-day intervals.