| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,730 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,812 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 385,467 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,039 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,834 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,527 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,764 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,030 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,871 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,346 |
| Countries by Road Signs | 0 | - | 4.98 | 54,105 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,749 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,288 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,246 |
| Random Country to Capital | 0 | - | 4.98 | 923,933 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,107,372 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,918 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,658,241 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,880 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,239 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,437 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,630 |
| Every Country Shape | 0 | - | 5.00 | 468,438 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,348 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,934 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,104 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,418 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,572 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,129 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,690 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,915 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,599 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,832 |
| Countries by Emojis | 0 | - | 4.99 | 240,728 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,218 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,933 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,866 |
| Pixelated World Map | 0 | - | 5.00 | 143,759 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,875 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,864 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,952 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,751 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,375 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,817 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,877 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,282 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,730 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,082 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,295 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,362 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,260 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,905 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,564 |
| World Coats of Arms | 0 | - | 4.99 | 64,810 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,737 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,617 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,063 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,709 |
| Landlocked Countries | 0 | - | 4.99 | 422,942 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,785,398 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,617 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,223 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,989 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,866 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,687 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,367 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,908 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,667 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,041 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,400 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,155 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,463 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,590 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,613 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,189 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,697 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,959 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,018 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,807 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,834 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,472 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,610 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,909 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,423 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,117 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,485 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,312 |
| Random Countries by Borders | 0 | - | 4.99 | 82,754 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,089 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,453 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,808 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,928 |
| Island Countries | 0 | - | 4.99 | 711,388 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,993 |
| Himalayan Countries | 0 | - | 4.95 | 139,153 |
| Andean Countries | 0 | - | 4.93 | 84,862 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,078 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,212 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,663 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,971 |
| Danube Countries | 0 | - | 4.97 | 72,128 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,179 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,532 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,518 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,022 |
| European Landlocked Countries | 0 | - | 4.99 | 147,265 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,823 |
| Countries with the Most Species | 0 | - | 4.99 | 103,342 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,951 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,646 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,765 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,612 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,355 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,778 |
| Countries in the Alps | 0 | - | 4.87 | 118,353 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,716 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,267 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,751 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,701 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,624 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,034 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,805 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,600 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,246 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,946 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,717 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,586 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,315 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,559 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,628 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,142 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,395 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,702 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,238 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,461 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,408 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,308 |
| Largest Countries By Category | 0 | - | 4.97 | 158,387 |
| Countries by Countries | 0 | - | 4.96 | 63,352 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,044 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,302 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,832 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,321 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,589 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,780 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,357,188 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,073 |
| Northernmost Countries | 0 | - | 4.99 | 362,443 |
| Countries of South America | 0 | - | 5.00 | 928,697 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,611 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,291 |
| "Land" Countries | 0 | - | 4.98 | 337,607 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,006 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,355 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,839 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,360 |
| Name a Valid African Country | 0 | - | 4.98 | 154,539 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,701 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,691 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,409 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,672 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,046 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,530 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,333 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,142 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,123 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 73,072 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,949 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,958 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,015 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,089 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,118 |
| Merged Countries #2 | 0 | - | 4.96 | 99,343 |
| Merged Countries #6 | 0 | - | 4.90 | 73,561 |
| Merged Countries #7 | 0 | - | 4.93 | 82,895 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,988 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,968 |
| Pixelated United States Map | 0 | - | 4.88 | 94,531 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,762 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,353 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,176 |
| Countries with Megacities | 0 | - | 4.99 | 265,262 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,005 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,626 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,260 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,699 |
| Countries by Official Language | 0 | - | 4.95 | 195,453 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,650 |
| Countries in their Native Language | 0 | - | 4.99 | 199,224 |
| Independence from Whom | 0 | - | 4.99 | 212,322 |
| Subdivisions by Country | 0 | - | 4.87 | 50,478 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,896 |
| Megadiverse Countries | 0 | - | 4.96 | 135,091 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,256 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,407 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,290 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,139 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,262 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,655 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,605 |
