| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,002 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,868 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,308 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,249 |
| Every Country Shape | 0 | - | 5.00 | 463,492 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,607 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,654 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,604 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,567 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,686 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,762 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,900 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,487 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,286 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,267 |
| Independence from Whom | 0 | - | 4.99 | 211,221 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,631 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,771 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,891 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,353 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,906 |
| Countries by Founding Story | 0 | - | 4.95 | 77,030 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,528 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,195 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,851 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,098 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,248 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,288 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,938 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,129 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,490 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,025 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,698 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,050 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,568 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,370 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,301 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,228 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,898 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,167 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,187 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,327 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,920 |
| Random European Flag to Country | 0 | - | 4.89 | 181,895 |
| Random African Flag to Country | 0 | - | 4.88 | 74,648 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,907 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,625 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,519 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,140 |
| Recently Independent Countries | 0 | - | 4.98 | 158,966 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,512 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,649 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,303 |
| Countries by Former Name | 0 | - | 4.99 | 124,887 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,281 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,295,142 |
| Historical City to Country | 0 | - | 4.83 | 78,416 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,306,431 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,279 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,224 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,341 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,771 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,271 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,090 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,908 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,840 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,018 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,662 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,462 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,212 |
| Landlocked Countries | 0 | - | 4.99 | 418,432 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,430 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,001 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,334 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,065 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,046 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,334 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,137 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,421 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,048 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,254 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,436 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,748 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,447 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,268 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,266 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,146 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,755 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,744 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,344 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,554 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,728 |
| Himalayan Countries | 0 | - | 4.94 | 137,196 |
| Andean Countries | 0 | - | 4.95 | 83,806 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,054 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,456 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,742 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,275 |
| Danube Countries | 0 | - | 4.97 | 71,603 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,471 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,001 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,555 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,622 |
| European Landlocked Countries | 0 | - | 4.99 | 146,714 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,053 |
| Countries with the Most Species | 0 | - | 4.99 | 102,857 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,190 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,570 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,272 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,322 |
| Countries in the Alps | 0 | - | 4.87 | 117,612 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,085 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,279 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,378 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,932 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,037 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,410 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,220 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,141 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,936 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,512 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,312 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,888 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,176 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,092 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,028 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,545 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,145 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,117 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,960 |
| Largest Countries By Category | 0 | - | 4.97 | 157,559 |
| Countries by Countries | 0 | - | 4.96 | 62,794 |
| Battle to Country | 0 | - | 4.91 | 53,117 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,141 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,231 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,596 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,381 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,612 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,281 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,602 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,115 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,766 |
| Flags of Oceania | 0 | - | 5.00 | 258,059 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,878 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,618 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,486 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,885 |
| Island Countries | 0 | - | 4.99 | 709,578 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,810 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,162 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,933 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,297 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,677 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,200 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,420 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,009 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,621 |
| Northernmost Countries | 0 | - | 4.99 | 360,279 |
| Countries of South America | 0 | - | 5.00 | 922,394 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,322 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,187 |
| "Land" Countries | 0 | - | 4.98 | 335,699 |
| Countries by Independence Day | 0 | - | 4.61 | 52,706 |
| Former Countries by Capital | 0 | - | 4.45 | 127,351 |
| Former Countries | 0 | - | 4.75 | 133,124 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,683 |
| Every American Country by Shape | 0 | - | 4.79 | 37,198 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,718 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,583 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,884 |
| Countries with Megacities | 0 | - | 4.99 | 256,583 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,752 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,913 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,048 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,914 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,221 |
| Countries by Official Language | 0 | - | 4.95 | 194,570 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,438 |
| Countries in their Native Language | 0 | - | 4.99 | 198,118 |
| Subdivisions by Country | 0 | - | 4.86 | 50,271 |
| Megadiverse Countries | 0 | - | 4.96 | 134,741 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,477 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,161 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,727 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,005 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,667 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,817 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,970 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,869 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,690 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,963 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,754 |
