| Random Countries by Borders | 0 | - | 4.99 | 81,574 |
| Country Chain | 0 | - | 4.96 | 215,560 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,146 |
| European Countries with One Border | 0 | - | 4.97 | 181,448 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,966 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,564 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,833 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,136 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,420 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,339 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,939 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,047 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,269 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,437 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,150 |
| Countries with Four Letters | 0 | - | 4.99 | 418,045 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,830 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,828 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,067 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,646 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,874 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,213 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,182 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,476 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,279 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,627 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,022 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,852,315 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,086 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,164 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,752 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,286 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,470 |
| Capital Cities Chain | 0 | - | 4.84 | 81,800 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,132 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,267 |
| Countries by Emojis | 0 | - | 4.99 | 235,804 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,020 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,543 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 102,994 |
| Islands by Country #1 | 0 | - | 4.87 | 174,394 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,838 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,205 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,283 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,481 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,500 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,444 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,546 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,868 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,086 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,241 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,560 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,184 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,512 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,924 |
| Landlocked Countries | 0 | - | 4.99 | 412,888 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,877 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,062 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,856 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,313 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,368 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,257 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,282 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,766 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,512 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,562 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,250 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,533 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,081 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,259 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,879 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,538 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,579 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,092 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,128 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,111 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,997 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,022 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,835 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,000 |
| Island Countries | 0 | - | 4.99 | 707,241 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,236 |
| Himalayan Countries | 0 | - | 4.95 | 135,056 |
| Andean Countries | 0 | - | 4.94 | 82,665 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,083 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,995 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,761 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,466 |
| Danube Countries | 0 | - | 4.97 | 71,003 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,637 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,456 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,293 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,197 |
| European Landlocked Countries | 0 | - | 4.99 | 145,669 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,053 |
| Countries with the Most Species | 0 | - | 4.99 | 95,187 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,195 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,511 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,868 |
| Countries in the Alps | 0 | - | 4.87 | 116,683 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,472 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,084 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,942 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,327 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,069 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,938 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,473 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,621 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,970 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,998 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,364 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,672 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,676 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,865 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,569 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,200 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,668 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,839 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,375 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,542 |
| Largest Countries By Category | 0 | - | 4.97 | 156,619 |
| Countries by Countries | 0 | - | 4.96 | 62,168 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,060 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,217 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,934 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,653 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,354 |
| Northernmost Countries | 0 | - | 4.99 | 357,253 |
| Countries of South America | 0 | - | 5.00 | 913,399 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,636 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,206 |
| "Land" Countries | 0 | - | 4.98 | 333,416 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,420 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,303 |
| Countries Bordering France | 0 | - | 4.85 | 396,228 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,679 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,471 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,972 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,531 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,491 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,065 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,859 |
| Countries with Megacities | 0 | - | 4.99 | 246,191 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,780 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,734 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,249 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,670 |
| Countries by Official Language | 0 | - | 4.95 | 192,586 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,870 |
| Countries in their Native Language | 0 | - | 4.99 | 196,471 |
| Independence from Whom | 0 | - | 4.99 | 209,463 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,584 |
| Megadiverse Countries | 0 | - | 4.97 | 133,831 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,650 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,373 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,546 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,938 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,592 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,059 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,178 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,715 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,380 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,362 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,427 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,445 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,606 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,979 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,342 |
| World Map Quiz | 0 | - | 4.81 | 63,357 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,215 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,507 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,221 |
| Countries by Founding Story | 0 | - | 4.95 | 76,445 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,154 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,877 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,854 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,509 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,766 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,962 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,172 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,878 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,253 |
| Widest Countries East to West | 0 | - | 4.92 | 128,520 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,076 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,520 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,624 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,517 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,947 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,031 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,552 |
