| Random Countries by Borders | 0 | - | 4.99 | 83,165 |
| Country Chain | 0 | - | 4.96 | 218,596 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,049 |
| European Countries with One Border | 0 | - | 4.97 | 183,948 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,664 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,657,617 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,650 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,981 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,511 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,671 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,613 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,731 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,127,202 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,916 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,564 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,718 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,845 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,884 |
| Countries with Four Letters | 0 | - | 4.99 | 426,231 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,255 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,120 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,940,154 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,003 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,731 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,104 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,877 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,188 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,931 |
| Landlocked Countries | 0 | - | 4.99 | 426,876 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,132 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 744,525 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,952 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,494 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,789 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,847 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,993 |
| Capital Cities Chain | 0 | - | 4.84 | 83,476 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,217 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,592 |
| Countries by Emojis | 0 | - | 4.99 | 242,717 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,671 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,513 |
| Islands by Country #1 | 0 | - | 4.90 | 176,448 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,321 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,625 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,444 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,625 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,396 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,828 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,083 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,263 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,832 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,473 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,461 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,290 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,523 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,612 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,866 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,733 |
| Himalayan Countries | 0 | - | 4.93 | 140,652 |
| Andean Countries | 0 | - | 4.94 | 85,722 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,842 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,373 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,396 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,627 |
| Danube Countries | 0 | - | 4.97 | 72,510 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,731 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,930 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,355 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,814 |
| European Landlocked Countries | 0 | - | 4.99 | 147,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,469 |
| Countries with the Most Species | 0 | - | 4.99 | 103,625 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,571 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,802 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,933 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,853 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,788 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,899 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,653 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,098 |
| Countries in the Alps | 0 | - | 4.87 | 118,912 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,887 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,050 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,034 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,131 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,087 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,352 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,525 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,962 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,490 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,279 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,933 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,810 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,635 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,887 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,984 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,065 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,690 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,734 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,077 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,783 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,123 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,377 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,585 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,152 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,997 |
| Largest Countries By Category | 0 | - | 4.97 | 159,015 |
| Countries by Countries | 0 | - | 4.97 | 63,759 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,626 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,829 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,457 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,313 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,919 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,375 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,257 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,437 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,780 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,697 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,191 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,604 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,409 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,718 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,374 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,955 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,814 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 243,260 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,218 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,940 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,138 |
| Island Countries | 0 | - | 4.99 | 712,860 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,940 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,696 |
| Northernmost Countries | 0 | - | 4.99 | 364,418 |
| Countries of South America | 0 | - | 5.00 | 933,717 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,775 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,738 |
| "Land" Countries | 0 | - | 4.98 | 338,810 |
| Countries Bordering France | 0 | - | 4.83 | 405,184 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,090 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,270 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,353 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,390 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,662 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,567 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,433 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,816 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,400 |
| Countries with Megacities | 0 | - | 4.99 | 267,613 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,045 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,274 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,378 |
| Countries by Official Language | 0 | - | 4.95 | 196,153 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,836 |
| Countries in their Native Language | 0 | - | 4.99 | 199,887 |
| Independence from Whom | 0 | - | 4.99 | 213,303 |
| Subdivisions by Country | 0 | - | 4.87 | 50,649 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,599 |
| Megadiverse Countries | 0 | - | 4.96 | 147,719 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,073 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,563 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,771 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,244 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,405 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,907 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,227 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,604 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,141 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,280 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,692 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,456 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,483 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,195 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,616 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,940 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,620 |
| World Map Quiz | 0 | - | 4.81 | 65,870 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,701 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,772 |
| Countries by Founding Story | 0 | - | 4.95 | 77,884 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,428 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,186 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,649 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,811 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,516 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,625 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,814 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,742 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,892 |
| Widest Countries East to West | 0 | - | 4.92 | 130,798 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,623 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,346 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,545 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,125 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,067 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,577 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,525 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,916 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,159 |
