| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,480 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,865 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,351 |
| Country Flags with the Southern Cross | 0 | - | 4.80 | 61,630 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,122 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,046 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,886 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,896 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,893 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,661 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,938 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,015 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,778 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,510 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,981 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,392 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,786 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,852 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,144 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,327 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,456 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,152 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,703 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,953 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,616 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,259 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,644 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,206 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,766 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,360 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,508 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,173 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,002 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,812 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,219 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,765 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,790 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,319 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,885 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,956 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,332 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,886 |
| Every Country Shape | 0 | - | 5.00 | 460,421 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,979 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,122 |
| Flags of North and South America | 0 | - | 4.99 | 368,816 |
| Former Flags | 0 | - | 4.97 | 106,947 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,016 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,044 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,056 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,334 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,872 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,631 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,151 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,926 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,538 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,835 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,471 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,472 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,163 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,706 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,197 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,773 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,921 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,508 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,308 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,115 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,230 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,133 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,047 |
| Flags of Oceania | 0 | - | 5.00 | 256,126 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,192 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,287 |
| Similar Flags #1 | 0 | - | 4.74 | 129,317 |
| Similar Flags #2 | 0 | - | 4.74 | 136,582 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,834 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,523 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,785 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,743 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,970 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,706 |
| Countries by Road Signs | 0 | - | 4.98 | 53,261 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,248,847 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,739 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,851 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,995 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,770 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,580 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,866 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,118 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,914 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,747 |
| Merged Countries #2 | 0 | - | 4.96 | 98,591 |
| Merged Countries #6 | 0 | - | 4.90 | 72,841 |
| Merged Countries #7 | 0 | - | 4.92 | 82,078 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,178 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,041,905 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,539,055 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,415 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,239 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,673 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,077 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,530 |
| Pixelated World Map | 0 | - | 5.00 | 142,670 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,457 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,328 |
| World Coats of Arms | 0 | - | 4.99 | 64,018 |
| Landlocked Countries | 0 | - | 4.99 | 415,172 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,751 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,332 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,089 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,959 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,653 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,508 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,886 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,274 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,708,807 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,005 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,544 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,663 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,711 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,674 |
| Island Countries | 0 | - | 4.99 | 708,254 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,218 |
| Himalayan Countries | 0 | - | 4.95 | 135,911 |
| Andean Countries | 0 | - | 4.94 | 83,138 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,461 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,583 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,163 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,814 |
| Danube Countries | 0 | - | 4.97 | 71,246 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,975 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,692 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,828 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,751 |
| European Landlocked Countries | 0 | - | 4.99 | 145,946 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,490 |
| Countries with the Most Species | 0 | - | 4.99 | 95,329 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,615 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,263 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,436 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,055 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,707 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,062 |
| Countries in the Alps | 0 | - | 4.86 | 117,099 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,736 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,560 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,147 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,566 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,364 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,130 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,770 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,885 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,671 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,197 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,266 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,133 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,601 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,867 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,878 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,422 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,786 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,347 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,486 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,004 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,002 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,169 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,141 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,714 |
| Largest Countries By Category | 0 | - | 4.97 | 156,997 |
| Countries by Countries | 0 | - | 4.96 | 62,423 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,519 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,634 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,375 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,234 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,257 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,919 |
| Every American Country by Shape | 0 | - | 4.79 | 37,114 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,478 |
| Northernmost Countries | 0 | - | 4.99 | 358,605 |
| Countries of South America | 0 | - | 5.00 | 917,510 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,746 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,698 |
| "Land" Countries | 0 | - | 4.98 | 334,058 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,321 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,231 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,486 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,273 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,410 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,379 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,317 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,438 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,534 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,830 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,011 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,110 |
| Flags of the Middle East | 0 | - | 4.69 | 62,416 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,648 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,300 |
