| 20 Random Country Flags | 0 | - | 4.99 | 611,016 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,402 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,662 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,169 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,101 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,086 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,790 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,883 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,384 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,356 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,268 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,381 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,489 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,247 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,952 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,404 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,650 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,032 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,313 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,619 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,839 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,936 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,736 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,383 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,886 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,346 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,101 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,704 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,363 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,906 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,305,363 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,624 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,061 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,223 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,083 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,092 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,339 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,588 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,424 |
| Every Country Shape | 0 | - | 5.00 | 464,195 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,770 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,860 |
| Flags of North and South America | 0 | - | 4.99 | 372,288 |
| Former Flags | 0 | - | 4.97 | 107,554 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,336 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,318 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,943 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,019 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,684 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,320 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,959 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,370 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,315 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,359 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,024 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,191 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,547 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,075 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,772 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,127 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,627 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,437 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,933 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,615 |
| Flags of Oceania | 0 | - | 5.00 | 258,448 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,041 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,329 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,691 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,799 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,249 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,803 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,000 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,734 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,626 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,202 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,716,718 |
| Similar Flags #1 | 0 | - | 4.75 | 129,853 |
| Similar Flags #2 | 0 | - | 4.74 | 137,151 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,302 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,011 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,247 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,278 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,420 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,975 |
| Countries by Road Signs | 0 | - | 4.98 | 53,687 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,359 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,565 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,131 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,549 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,331 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,384 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,809 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,503 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,314 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,131 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,943 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,295 |
| Merged Countries #2 | 0 | - | 4.96 | 98,946 |
| Merged Countries #6 | 0 | - | 4.90 | 73,164 |
| Merged Countries #7 | 0 | - | 4.93 | 82,504 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,360,906 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,194 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,811 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,148 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,385 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,396 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,755 |
| Pixelated World Map | 0 | - | 5.00 | 143,216 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,683 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,456 |
| World Coats of Arms | 0 | - | 4.99 | 64,379 |
| Landlocked Countries | 0 | - | 4.99 | 419,315 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,959 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,148 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,325 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,704 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,312 |
| Island Countries | 0 | - | 4.99 | 709,922 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,152 |
| Himalayan Countries | 0 | - | 4.95 | 137,574 |
| Andean Countries | 0 | - | 4.95 | 84,020 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,282 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,760 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,897 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,398 |
| Danube Countries | 0 | - | 4.97 | 71,702 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,612 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,100 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,715 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,792 |
| European Landlocked Countries | 0 | - | 4.99 | 146,813 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,182 |
| Countries with the Most Species | 0 | - | 4.99 | 102,955 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,331 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,439 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,598 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,334 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,009 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,400 |
| Countries in the Alps | 0 | - | 4.87 | 117,751 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,181 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,441 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,444 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,039 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,147 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,745 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,325 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,223 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,987 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,585 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,507 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,356 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,961 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,219 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,244 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,261 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,089 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,591 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,594 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,549 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,321 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,017 |
| Largest Countries By Category | 0 | - | 4.97 | 157,704 |
| Countries by Countries | 0 | - | 4.96 | 62,878 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,550 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,261 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,172 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,653 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,687 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,367 |
| Every American Country by Shape | 0 | - | 4.79 | 37,221 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,476 |
| Northernmost Countries | 0 | - | 4.99 | 360,643 |
| Countries of South America | 0 | - | 5.00 | 923,441 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,809 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,561 |
| "Land" Countries | 0 | - | 4.98 | 335,893 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,440 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,530 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,325 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,581 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,692 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,705 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,653 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,625 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,733 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,819 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,072 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,654 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,110 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,570 |
| Flags of the Middle East | 0 | - | 4.69 | 62,581 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,848 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,865 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,134 |
| Countries with Megacities | 0 | - | 4.99 | 261,465 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,993 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,054 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,273 |
