| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,489 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,876 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,365 |
| Country Flags with the Southern Cross | 0 | - | 4.80 | 61,640 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,142 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,054 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,906 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,909 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,896 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,665 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,944 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,022 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,781 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,513 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,989 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,399 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,793 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,862 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,159 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,338 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,469 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,158 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,706 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,957 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,624 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,268 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,653 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,218 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,769 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,424 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,521 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,183 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,013 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,820 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,226 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,768 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,973 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,383 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,907 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,974 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,343 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,889 |
| Every Country Shape | 0 | - | 5.00 | 460,467 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,982 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,182 |
| Flags of North and South America | 0 | - | 4.99 | 368,882 |
| Former Flags | 0 | - | 4.97 | 106,952 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,019 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,045 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,068 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,342 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,884 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,641 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,167 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,946 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,544 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,843 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,478 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,478 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,167 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,709 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,201 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,778 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,925 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,515 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,314 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,117 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,233 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,137 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,057 |
| Flags of Oceania | 0 | - | 5.00 | 256,153 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,206 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,348 |
| Similar Flags #1 | 0 | - | 4.74 | 129,326 |
| Similar Flags #2 | 0 | - | 4.74 | 136,589 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,840 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,532 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,787 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,753 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,980 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,712 |
| Countries by Road Signs | 0 | - | 4.98 | 53,266 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,249,616 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,750 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,877 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,001 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,781 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,582 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,878 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,120 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,916 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,747 |
| Merged Countries #2 | 0 | - | 4.96 | 98,594 |
| Merged Countries #6 | 0 | - | 4.90 | 72,847 |
| Merged Countries #7 | 0 | - | 4.92 | 82,080 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,190 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,046,965 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,539,157 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,423 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,252 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,683 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,080 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,532 |
| Pixelated World Map | 0 | - | 5.00 | 142,681 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,462 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,329 |
| World Coats of Arms | 0 | - | 4.99 | 64,023 |
| Landlocked Countries | 0 | - | 4.99 | 415,254 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,761 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,510 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,091 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,959 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,680 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,522 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,905 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,744 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,708,948 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,014 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,552 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,714 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,747 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,704 |
| Island Countries | 0 | - | 4.99 | 708,271 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,246 |
| Himalayan Countries | 0 | - | 4.95 | 135,939 |
| Andean Countries | 0 | - | 4.94 | 83,153 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,469 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,602 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,171 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,816 |
| Danube Countries | 0 | - | 4.97 | 71,252 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,984 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,701 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,838 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,772 |
| European Landlocked Countries | 0 | - | 4.99 | 145,950 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,498 |
| Countries with the Most Species | 0 | - | 4.99 | 95,334 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,625 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,267 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,437 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,061 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,709 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,066 |
| Countries in the Alps | 0 | - | 4.86 | 117,107 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,743 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,568 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,150 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,572 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,367 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,131 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,782 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,887 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,677 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,200 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,268 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,135 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,609 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,873 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,884 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,438 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,789 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,348 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,497 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,011 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,009 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,198 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,162 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,717 |
| Largest Countries By Category | 0 | - | 4.97 | 157,007 |
| Countries by Countries | 0 | - | 4.96 | 62,429 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,710 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,646 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,376 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,255 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,266 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,925 |
| Every American Country by Shape | 0 | - | 4.79 | 37,116 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,552 |
| Northernmost Countries | 0 | - | 4.99 | 358,633 |
| Countries of South America | 0 | - | 5.00 | 917,618 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,963 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,904 |
| "Land" Countries | 0 | - | 4.98 | 334,075 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,337 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,232 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,487 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,276 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,413 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,383 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,322 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,444 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,543 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,832 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,025 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,114 |
| Flags of the Middle East | 0 | - | 4.69 | 62,419 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,719 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,322 |