| 20 Random Country Flags | 0 | - | 4.99 | 603,416 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,300 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,825 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,409 |
| Flags that are Red & White Only | 0 | - | 4.97 | 145,581 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,207 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,064 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,372 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,353 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,018 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,510 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,588 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,408 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,102 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,660 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,168 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,570 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,249 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,551 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,588 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,807 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,954 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,526 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,642 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,245 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,904 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,207 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,398 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,646 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,213,749 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,964 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,519 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,832 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,391 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,019 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,723 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,372 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,180 |
| Every Country Shape | 0 | - | 5.00 | 457,916 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,533,934 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,121 |
| Flags of North and South America | 0 | - | 4.99 | 365,325 |
| Former Flags | 0 | - | 4.97 | 106,515 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,776 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,856 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,015 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,754 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,795 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,774 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 158,393 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,001 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,178 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,516 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,108 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,167 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,924 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,446 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,930 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,516 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,062 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,854 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,817 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,620 |
| Flags of Oceania | 0 | - | 5.00 | 254,554 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,616 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,432 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,482 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,680 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,628 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,806 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,152 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,607 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,553 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,466 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,703,554 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,276 |
| Similar Flags #1 | 0 | - | 4.74 | 128,951 |
| Similar Flags #2 | 0 | - | 4.74 | 136,206 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,437 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,174 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,452 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,405 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,697 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,529 |
| Countries by Road Signs | 0 | - | 4.98 | 52,965 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,354 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,496 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,143 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,682 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,407 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,742 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,451 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,529 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,954 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,761 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,593 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,816 |
| Merged Countries #2 | 0 | - | 4.96 | 98,381 |
| Merged Countries #6 | 0 | - | 4.91 | 72,632 |
| Merged Countries #7 | 0 | - | 4.93 | 81,874 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,847,109 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,741 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,305 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,642 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,212 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,890 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,390 |
| Pixelated World Map | 0 | - | 5.00 | 141,745 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,311 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,251 |
| World Coats of Arms | 0 | - | 4.99 | 63,780 |
| Landlocked Countries | 0 | - | 4.99 | 412,835 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,505 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,301 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,968 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,810 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,959 |
| Island Countries | 0 | - | 4.99 | 707,207 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,214 |
| Himalayan Countries | 0 | - | 4.95 | 135,036 |
| Andean Countries | 0 | - | 4.94 | 82,653 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,076 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,972 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,747 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,632 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,275 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,662 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,039 |
| Countries with the Most Species | 0 | - | 4.99 | 95,181 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,180 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,905 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,502 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,675 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,460 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,054 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,317 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,459 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,677 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,153 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,668 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,851 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,559 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,196 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,658 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,805 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,348 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,530 |
| Largest Countries By Category | 0 | - | 4.97 | 156,598 |
| Countries by Countries | 0 | - | 4.96 | 62,158 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,894 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,200 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,305 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,367 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 97,993 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Every American Country by Shape | 0 | - | 4.79 | 37,061 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,263 |
| Northernmost Countries | 0 | - | 4.99 | 357,208 |
| Countries of South America | 0 | - | 5.00 | 913,286 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,469 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,917 |
| "Land" Countries | 0 | - | 4.98 | 333,402 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,523 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,190 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,430 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,837 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,066 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,083 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 68,986 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,145 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,234 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,563 |
| Countries that Beat Australia | 0 | - | 4.92 | 91,998 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,407 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,818 |
| Flags of the Middle East | 0 | - | 4.69 | 62,276 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,391 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,985 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,850 |
| Countries with Megacities | 0 | - | 4.99 | 246,139 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,765 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,229 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |
