| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,302 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,811 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,428 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,162 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,464 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,212 |
| Islands by Country #1 | 0 | - | 4.90 | 176,910 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,689 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,098 |
| Random Countries by Borders | 0 | - | 4.99 | 83,239 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,551 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,445 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,611 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,203 |
| Random Country to Capital | 0 | - | 4.98 | 930,952 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,296 |
| Countries with Four Letters | 0 | - | 4.99 | 426,693 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,492 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,892 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,046 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,031 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 145,503 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 281,417 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,457 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,318 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,008,044 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,425 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,778 |
| Country Chain | 0 | - | 4.96 | 218,738 |
| Countries by Emojis | 0 | - | 4.99 | 242,997 |
| African Island Countries | 0 | - | 4.96 | 102,800 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,763 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,586 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,391 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,706 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,510 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,539 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,454 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,770 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,762 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,576 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,801 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,272 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,390 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,909 |
| Landlocked Countries | 0 | - | 4.99 | 427,721 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,716 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,971 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,867 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,818 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,247 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,067 |
| Richest Island Countries | 0 | - | 4.85 | 101,427 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,769 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,943 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,764 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,575 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,145 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,434 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,835 |
| Islands by Country #2 | 0 | - | 4.80 | 78,075 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,668 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,997 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,060 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,187 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,650 |
| Island Countries | 0 | - | 4.99 | 713,211 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,137 |
| Himalayan Countries | 0 | - | 4.93 | 141,024 |
| Andean Countries | 0 | - | 4.94 | 85,901 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,017 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,635 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,561 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,763 |
| Danube Countries | 0 | - | 4.97 | 72,609 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,875 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,026 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,534 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,017 |
| European Landlocked Countries | 0 | - | 4.99 | 147,823 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,609 |
| Countries with the Most Species | 0 | - | 4.99 | 103,672 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,715 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,834 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,976 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,963 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,709 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,177 |
| Countries in the Alps | 0 | - | 4.87 | 119,052 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,129 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,258 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,092 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,222 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,193 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,427 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,645 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,036 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,540 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,353 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,979 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,852 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,709 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,964 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,065 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,263 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,769 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,790 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,907 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,576 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,636 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,642 |
| Largest Countries By Category | 0 | - | 4.97 | 159,195 |
| Countries by Countries | 0 | - | 4.97 | 63,857 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,538 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,524 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,460 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,719 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,602 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,291 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,744 |
| Northernmost Countries | 0 | - | 4.99 | 364,846 |
| Countries of South America | 0 | - | 5.00 | 934,934 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,312 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,702 |
| "Land" Countries | 0 | - | 4.98 | 339,176 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,423 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,090 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,317 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,783 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,319 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,670 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,857 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,212 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,660 |
| Countries with Megacities | 0 | - | 4.99 | 268,187 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,302 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,412 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,641 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,529 |
| Countries by Official Language | 0 | - | 4.95 | 196,334 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,090 |
| Countries in their Native Language | 0 | - | 4.99 | 200,045 |
| Independence from Whom | 0 | - | 4.99 | 213,542 |
| Subdivisions by Country | 0 | - | 4.87 | 50,682 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,757 |
| Megadiverse Countries | 0 | - | 4.96 | 149,782 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,221 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,596 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,851 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,273 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,550 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,962 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,379 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,658 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,215 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,299 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,899 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,520 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,532 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,250 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,255 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,672 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,014 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,899 |
| World Map Quiz | 0 | - | 4.81 | 65,984 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,181 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,463 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,864 |
| Countries by Founding Story | 0 | - | 4.95 | 77,952 |
| Countries by Road Signs | 0 | - | 4.98 | 54,499 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,636 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,293 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,764 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,073 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,618 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,737 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,906 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,788 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,016 |
| Widest Countries East to West | 0 | - | 4.92 | 130,908 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,637 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,473 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,587 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,197 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,495 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,653 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,547 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,386 |
| Countries with Double Letters | 0 | - | 4.96 | 97,784 |
| Countries that End in N | 0 | - | 4.95 | 172,783 |
| Countries with Five Letters | 0 | - | 4.96 | 284,840 |
| Countries with Six Letters | 0 | - | 4.94 | 215,117 |
| Countries with W | 0 | - | 4.96 | 161,425 |
| Countries with Z | 0 | - | 4.98 | 293,178 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,800 |
| Countries That End in U | 0 | - | 4.95 | 121,457 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,550 |
| Countries that End in O | 0 | - | 4.92 | 160,424 |
| Countries that End in R | 0 | - | 4.87 | 119,316 |
