| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,297 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,220 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,981 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,043 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,552 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,006 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,320 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,020 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,303 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,195 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,121 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,137 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,105 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,169 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,959 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,582 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,008 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,989 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,401 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,788 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,932 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,287 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,497 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,579 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,530 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,725 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,167 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,881 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,844 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,340 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,166 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,376,458 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,142 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,465 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,103 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,431 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,661 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,824 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,043 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,016 |
| Every Country Shape | 0 | - | 5.00 | 469,750 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,737 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,938 |
| Flags of North and South America | 0 | - | 4.99 | 375,957 |
| Former Flags | 0 | - | 4.97 | 108,320 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,812 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,663 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,305 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,130 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,894 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,469 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,936 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,433 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,574 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,950 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,960 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,631 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,765 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,012 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,524 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,232 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,644 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,144 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,959 |
| Country Shapes Slideshow | 0 | - | 4.81 | 39,761 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,846 |
| A Square of Merged Countries #2 | 0 | - | 4.98 | 41,853 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,670 |
| Flags of Oceania | 0 | - | 5.00 | 261,919 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,238 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,484 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,171 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,348 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,235 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,160 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,535 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,444 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,376 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,747 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,939 |
| Similar Flags #1 | 0 | - | 4.75 | 130,567 |
| Similar Flags #2 | 0 | - | 4.74 | 137,871 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,033 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,702 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,956 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,387 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,018 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,458 |
| Countries by Road Signs | 0 | - | 4.98 | 54,236 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,126 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,925 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,113 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,788 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,115 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,291 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,604 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,403 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,231 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,821 |
| Merged Countries #2 | 0 | - | 4.96 | 99,764 |
| Merged Countries #6 | 0 | - | 4.90 | 73,699 |
| Merged Countries #7 | 0 | - | 4.93 | 83,040 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,638 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,761,822 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,585 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,277 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,238 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,466 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,588 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,045 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,176 |
| Pixelated World Map | 0 | - | 5.00 | 143,912 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,975 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,603 |
| World Coats of Arms | 0 | - | 4.99 | 64,958 |
| Landlocked Countries | 0 | - | 4.99 | 424,209 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,470 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,732 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,328 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,225 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,768 |
| Island Countries | 0 | - | 4.99 | 711,950 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,512 |
| Himalayan Countries | 0 | - | 4.94 | 139,664 |
| Andean Countries | 0 | - | 4.94 | 85,132 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,315 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,557 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,887 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,171 |
| Danube Countries | 0 | - | 4.97 | 72,247 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,378 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,679 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,798 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,288 |
| European Landlocked Countries | 0 | - | 4.99 | 147,426 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,038 |
| Countries with the Most Species | 0 | - | 4.99 | 103,454 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,172 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,700 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,809 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,723 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,452 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,875 |
| Countries in the Alps | 0 | - | 4.87 | 118,536 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,213 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,546 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,840 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,850 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,774 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,962 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,706 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,327 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,041 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,780 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,644 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,421 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,663 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,749 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,445 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,496 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,439 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,445 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,090 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,767 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,408 |
| Largest Countries By Category | 0 | - | 4.97 | 158,597 |
| Countries by Countries | 0 | - | 4.96 | 63,479 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,052 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,051 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,358 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,637 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,421 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,240 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,952 |
| Every American Country by Shape | 0 | - | 4.79 | 37,337 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,957 |
| Northernmost Countries | 0 | - | 4.99 | 363,290 |
| Countries of South America | 0 | - | 5.00 | 930,503 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,912 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,621 |
| "Land" Countries | 0 | - | 4.98 | 337,992 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,203 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,057 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,821 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,438 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,698 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,271 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 73,172 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 72,034 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,045 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,088 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,177 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,440 |
| Name a Country A-Z | 0 | - | 5.00 | 245,132 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,301 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,254 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 84,121 |
| Flags of the Middle East | 0 | - | 4.69 | 62,778 |
