| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,673 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,148 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,820 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,325 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,960 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,576 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,978 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,569 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,586 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,336 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,692 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,758 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,545 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,247 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,783 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,247 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,653 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,360 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,670 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,720 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,944 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,021 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,604 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,760 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,359 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,004 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,356 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,542 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,746 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,691 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,188 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,260 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,917 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,719 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,591 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,039 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,598 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,054 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,305 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,292 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,056 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,736 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,787 |
| Every Country Shape | 0 | - | 5.00 | 458,711 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,867 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,075 |
| Flags of North and South America | 0 | - | 4.99 | 366,886 |
| Former Flags | 0 | - | 4.97 | 106,652 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,862 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,903 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,263 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,971 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,288 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,181 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,877 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,353 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,301 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,624 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,233 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,271 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,007 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,533 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,016 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,590 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,792 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,367 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,153 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,944 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 40,998 |
| Flags of Oceania | 0 | - | 5.00 | 255,054 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,814 |
| Similar Flags #1 | 0 | - | 4.74 | 129,068 |
| Similar Flags #2 | 0 | - | 4.74 | 136,336 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,564 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,285 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,549 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,504 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,779 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,584 |
| Countries by Road Signs | 0 | - | 4.98 | 53,080 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,223,359 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,494 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,970 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,805 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,530 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,494 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,012 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,813 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,639 |
| Merged Countries #2 | 0 | - | 4.96 | 98,451 |
| Merged Countries #6 | 0 | - | 4.91 | 72,693 |
| Merged Countries #7 | 0 | - | 4.92 | 81,937 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,901,195 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,633 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,009 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,328 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,940 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,437 |
| Pixelated World Map | 0 | - | 5.00 | 142,402 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,345 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,267 |
| World Coats of Arms | 0 | - | 4.99 | 63,839 |
| Landlocked Countries | 0 | - | 4.99 | 413,384 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,509 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,409 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,028 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,922 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,160 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,896 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,768 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,141 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,617 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,932 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,781 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,246 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,594 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,049 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,720 |
| Island Countries | 0 | - | 4.99 | 707,526 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,488 |
| Himalayan Countries | 0 | - | 4.95 | 135,272 |
| Andean Countries | 0 | - | 4.94 | 82,782 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,192 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,137 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,857 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,564 |
| Danube Countries | 0 | - | 4.97 | 71,060 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,728 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,515 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,418 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,344 |
| European Landlocked Countries | 0 | - | 4.99 | 145,729 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,167 |
| Countries with the Most Species | 0 | - | 4.99 | 95,232 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,307 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,947 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,560 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,934 |
| Countries in the Alps | 0 | - | 4.86 | 116,786 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,533 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,213 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,400 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,129 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,546 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,732 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,165 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,030 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,188 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,428 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,719 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,730 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,014 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,241 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,213 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,848 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,745 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,161 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,589 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,586 |
| Largest Countries By Category | 0 | - | 4.97 | 156,716 |
| Countries by Countries | 0 | - | 4.96 | 62,238 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,208 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,345 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,221 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,666 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,344 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,957 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,322 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,600 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,084 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,734 |
| Every American Country by Shape | 0 | - | 4.79 | 37,077 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,637 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,186 |
| Northernmost Countries | 0 | - | 4.99 | 357,602 |
| Countries of South America | 0 | - | 5.00 | 914,323 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,994 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,524 |
| "Land" Countries | 0 | - | 4.98 | 333,583 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,787 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,943 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,206 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,453 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,050 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,243 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,233 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,143 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,289 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,388 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,685 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,163 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,123 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,095 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,580 |
