| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,542 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,038 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,660 |
| Flags that are Red & White Only | 0 | - | 4.97 | 157,793 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,449 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,618 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,508 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,521 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,231 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,621 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,705 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,495 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,180 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,741 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,219 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,628 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,312 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,626 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,666 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,895 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,992 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,585 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,708 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,304 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,952 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,845 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,488 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,673 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,001 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,557 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,951 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,867 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,158 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,754 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,520 |
| Every Country Shape | 0 | - | 5.00 | 458,301 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,612 |
| Flags of North and South America | 0 | - | 4.99 | 366,200 |
| Former Flags | 0 | - | 4.97 | 106,568 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,272 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,681 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,824 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,880 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,153 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,868 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,073 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,011 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,624 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,193 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,238 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,582 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,164 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,230 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,967 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,499 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,976 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,555 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,114 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,896 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 40,970 |
| Flags of Oceania | 0 | - | 5.00 | 254,816 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,724 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,222 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,853 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,659 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,542 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,297 |
| Similar Flags #1 | 0 | - | 4.74 | 129,018 |
| Similar Flags #2 | 0 | - | 4.74 | 136,274 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,512 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,239 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,505 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,463 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,741 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,558 |
| Countries by Road Signs | 0 | - | 4.98 | 53,033 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,218,388 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,432 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,770 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,475 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,754 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,766 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,473 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,987 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,786 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,620 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,849 |
| Merged Countries #2 | 0 | - | 4.96 | 98,416 |
| Merged Countries #6 | 0 | - | 4.91 | 72,662 |
| Merged Countries #7 | 0 | - | 4.92 | 81,910 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,747 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,873,954 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,765 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,337 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,913 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,261 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,915 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,412 |
| Pixelated World Map | 0 | - | 5.00 | 142,325 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,475 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,332 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,258 |
| World Coats of Arms | 0 | - | 4.99 | 63,804 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,802 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,798 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,698 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,978 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,241 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,733 |
| Landlocked Countries | 0 | - | 4.99 | 413,111 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,419 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,201 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,851 |
| Every American Country by Shape | 0 | - | 4.79 | 37,070 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,583 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,666 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,294 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,925 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,219 |
| Island Countries | 0 | - | 4.99 | 707,371 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,359 |
| Himalayan Countries | 0 | - | 4.95 | 135,145 |
| Andean Countries | 0 | - | 4.94 | 82,719 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,140 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,065 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,807 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,508 |
| Danube Countries | 0 | - | 4.97 | 71,024 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,684 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,479 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,345 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,268 |
| European Landlocked Countries | 0 | - | 4.99 | 145,693 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,100 |
| Countries with the Most Species | 0 | - | 4.99 | 95,210 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,251 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,185 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,344 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,924 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,737 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,502 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,146 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,965 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,358 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,092 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,952 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,504 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,789 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,002 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,700 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,944 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,587 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,215 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,715 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,971 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,459 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Largest Countries By Category | 0 | - | 4.97 | 156,666 |
| Countries by Countries | 0 | - | 4.96 | 62,200 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,751 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,283 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,943 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,488 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,036 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,697 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,200 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,447 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,912 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,127 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,127 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,034 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,199 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,278 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,601 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,729 |
| Northernmost Countries | 0 | - | 4.99 | 357,407 |
| Countries of South America | 0 | - | 5.00 | 913,830 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,200 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,232 |
| "Land" Countries | 0 | - | 4.98 | 333,490 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,493 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,859 |
| Flags of the Middle East | 0 | - | 4.69 | 62,294 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,010 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,368 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,935 |
| Countries with Megacities | 0 | - | 4.99 | 246,362 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,859 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,768 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,311 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,712 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,891 |
