| Random Countries by Borders | 0 | - | 4.99 | 81,573 |
| Country Chain | 0 | - | 4.96 | 215,552 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,144 |
| European Countries with One Border | 0 | - | 4.97 | 181,446 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,966 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,440 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,832 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,132 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,418 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,333 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,931 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,046 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,196 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,429 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,140 |
| Countries with Four Letters | 0 | - | 4.99 | 418,030 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,823 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,821 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,062 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,642 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,873 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,208 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,182 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,475 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,278 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,625 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,018 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,850,465 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,085 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,156 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,748 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,282 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,465 |
| Capital Cities Chain | 0 | - | 4.84 | 81,797 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,128 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,265 |
| Countries by Emojis | 0 | - | 4.99 | 235,785 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,015 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,530 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 102,992 |
| Islands by Country #1 | 0 | - | 4.87 | 174,393 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,836 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,203 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,278 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,474 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,497 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,436 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,537 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,853 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,078 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,229 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,549 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,178 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,494 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,924 |
| Landlocked Countries | 0 | - | 4.99 | 412,866 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,671 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,019 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,853 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,309 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,366 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,250 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,280 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,765 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,510 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,558 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,242 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,522 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,067 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,253 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,872 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,537 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,574 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,043 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,123 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,107 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,991 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,003 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,824 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,992 |
| Island Countries | 0 | - | 4.99 | 707,231 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,225 |
| Himalayan Countries | 0 | - | 4.95 | 135,047 |
| Andean Countries | 0 | - | 4.94 | 82,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,080 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,982 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,753 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,462 |
| Danube Countries | 0 | - | 4.97 | 70,992 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,635 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,453 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,287 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,193 |
| European Landlocked Countries | 0 | - | 4.99 | 145,665 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,049 |
| Countries with the Most Species | 0 | - | 4.99 | 95,186 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,189 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,864 |
| Countries in the Alps | 0 | - | 4.87 | 116,680 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,467 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,078 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,940 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,319 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,064 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,935 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,472 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,465 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,165 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,995 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,362 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,670 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,672 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,858 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,567 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,824 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,360 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,537 |
| Largest Countries By Category | 0 | - | 4.97 | 156,609 |
| Countries by Countries | 0 | - | 4.96 | 62,164 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,000 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,209 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,932 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,651 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,317 |
| Northernmost Countries | 0 | - | 4.99 | 357,238 |
| Countries of South America | 0 | - | 5.00 | 913,354 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,581 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,126 |
| "Land" Countries | 0 | - | 4.98 | 333,410 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,419 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,297 |
| Countries Bordering France | 0 | - | 4.85 | 396,035 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,662 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,463 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,969 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,528 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,454 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,035 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,170 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,732 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,240 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,665 |
| Countries by Official Language | 0 | - | 4.95 | 192,582 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,859 |
| Countries in their Native Language | 0 | - | 4.99 | 196,465 |
| Independence from Whom | 0 | - | 4.99 | 209,455 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,581 |
| Megadiverse Countries | 0 | - | 4.97 | 133,829 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,646 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,372 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,540 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,587 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,059 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,176 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,712 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,371 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,361 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,426 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,442 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,601 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,978 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,337 |
| World Map Quiz | 0 | - | 4.81 | 63,352 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,199 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,496 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,219 |
| Countries by Founding Story | 0 | - | 4.95 | 76,442 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,149 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,875 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,849 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,501 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,764 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,959 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,169 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,876 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,251 |
| 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 | 185,073 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,519 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,621 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,516 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,945 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,031 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,552 |
