ONE ANSWER. A CHAIN REACTION.
Biggest Answer: B Countries
Name a B country. Unlock it and every smaller B country. Can you clear the list in 30 seconds?
Browse both alphabet challenges
COUNTRIES UNLOCKED0 / 17
TIME LEFT30s
How big can you think?
You have 30 seconds. Each answer reveals itself and every smaller B country. Keep guessing to unlock more.
COUNTRYTOTAL AREA
1
?Country hidden
8,515,770km²2
?Country hidden
1,098,581km²3
?Country hidden
581,730km²4
?Country hidden
274,200km²5
?Country hidden
207,600km²6
?Country hidden
148,460km²7
?Country hidden
112,622km²8
?Country hidden
110,879km²9
?Country hidden
51,197km²10
?Country hidden
38,394km²11
?Country hidden
30,528km²12
?Country hidden
27,830km²13
?Country hidden
22,966km²14
?Country hidden
13,880km²15
?Country hidden
5,765km²16
?Country hidden
760km²17
?Country hidden
430km²Finding your next challenge…
About this quiz and data
Total area, including land and water, from the pinned CIA World Factbook archive (CC0), checked 14 September 2026. These are fixed archived figures, not a current survey. Source-specific geographic conventions are noted below.
Country names follow our catalogue. Congo means the Republic of the Congo; the Democratic Republic of the Congo belongs under D. Common alternative names are accepted. Figures are visible as clues.
View the pinned data source