| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,669 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,043 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,510 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,697 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,382 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,188 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,133 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,991 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,980 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,774 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,027 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,110 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,879 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,587 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,065 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,440 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,827 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,957 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,266 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,454 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,584 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,190 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,740 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 44,032 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,717 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,353 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,321 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,801 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,555 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,284 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,842 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,944 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,200 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,113 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,267 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,540 |
| Every Country Shape | 0 | - | 5.00 | 461,043 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,005 |
| Flags of North and South America | 0 | - | 4.99 | 369,530 |
| Former Flags | 0 | - | 4.97 | 107,066 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,093 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,093 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,226 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,466 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,817 |
| Countries by Road Signs | 0 | - | 4.98 | 53,333 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,032 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,758 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,339 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,185 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,633 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,921 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,581 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,562 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,227 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,768 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,275 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,835 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,359 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,176 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,168 |
| Flags of Oceania | 0 | - | 5.00 | 256,561 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,366 |
| Similar Flags #1 | 0 | - | 4.74 | 129,412 |
| Similar Flags #2 | 0 | - | 4.74 | 136,688 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,934 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,611 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,863 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,863 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,067 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,759 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,594 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,270 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,129 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,891 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,849 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,201 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,259,690 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,105,595 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,056 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 125,897 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,929 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,626 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,153 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,954 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,784 |
| Merged Countries #2 | 0 | - | 4.96 | 98,653 |
| Merged Countries #6 | 0 | - | 4.90 | 72,907 |
| Merged Countries #7 | 0 | - | 4.92 | 82,146 |
| Landlocked Countries | 0 | - | 4.99 | 415,892 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 559,710 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,540,662 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,813 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,140 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,567 |
| Pixelated World Map | 0 | - | 5.00 | 142,787 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,503 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,356 |
| World Coats of Arms | 0 | - | 4.99 | 64,075 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,977 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,574 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,683 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,282 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,541 |
| Himalayan Countries | 0 | - | 4.95 | 136,180 |
| Andean Countries | 0 | - | 4.95 | 83,284 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,579 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,780 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,278 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,901 |
| Danube Countries | 0 | - | 4.97 | 71,319 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,088 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,774 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,991 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,949 |
| European Landlocked Countries | 0 | - | 4.99 | 146,027 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,639 |
| Countries with the Most Species | 0 | - | 4.99 | 95,384 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,775 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,292 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,465 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,105 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,750 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,125 |
| Countries in the Alps | 0 | - | 4.86 | 117,226 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,825 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,724 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,201 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,651 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,455 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,194 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,888 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,941 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,739 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,274 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,310 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,174 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,664 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,928 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,938 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,581 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,839 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,377 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,113 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,597 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,392 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,774 |
| Largest Countries By Category | 0 | - | 4.97 | 157,146 |
| Countries by Countries | 0 | - | 4.96 | 62,512 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,765 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,053 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,856 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,394 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,491 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,349 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,025 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,870 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,656 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,120 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,302 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,459 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,138 |
| Island Countries | 0 | - | 4.99 | 708,560 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,615 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,829 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,235 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,647 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,476 |
| Northernmost Countries | 0 | - | 4.99 | 359,012 |
| Countries of South America | 0 | - | 5.00 | 918,664 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,451 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,253 |
| "Land" Countries | 0 | - | 4.98 | 334,256 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,448 |
| Every American Country by Shape | 0 | - | 4.79 | 37,126 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,519 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,881 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,586 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,082 |
| Countries with Megacities | 0 | - | 4.99 | 248,559 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,960 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,444 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,337 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,392 |
| Countries by Official Language | 0 | - | 4.95 | 193,730 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,220 |
| Countries in their Native Language | 0 | - | 4.99 | 197,393 |
| Independence from Whom | 0 | - | 4.99 | 210,368 |
| Subdivisions by Country | 0 | - | 4.86 | 50,167 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,195 |
| Megadiverse Countries | 0 | - | 4.96 | 134,496 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,597 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,049 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,582 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,930 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,955 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,169 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,452 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,500 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,324 |
