| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,563 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,947 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,429 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,265 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,118 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,010 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,941 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,935 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,722 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,983 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,063 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,834 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,550 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,028 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,419 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,810 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,905 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,209 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,384 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,516 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,180 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,729 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,985 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,660 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,306 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,732 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,261 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,106 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,779 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,010 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,253 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,800 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,549 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,225 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,053 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,843 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,822 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,731 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,011 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,095 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,435 |
| Every Country Shape | 0 | - | 5.00 | 460,720 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,582 |
| Flags of North and South America | 0 | - | 4.99 | 369,178 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,908 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,001 |
| Former Flags | 0 | - | 4.97 | 106,992 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,053 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,068 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,132 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,409 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,947 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,696 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,253 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,060 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,584 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,879 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,522 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,514 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,192 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,729 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,228 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,798 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,948 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,545 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,329 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,147 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,256 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,156 |
| Flags of Oceania | 0 | - | 5.00 | 256,360 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,271 |
| Countries by Road Signs | 0 | - | 4.98 | 53,288 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,651 |
| Similar Flags #1 | 0 | - | 4.74 | 129,362 |
| Similar Flags #2 | 0 | - | 4.74 | 136,634 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,881 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,560 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,820 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,806 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,024 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,731 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,795 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,011 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,254,096 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,031 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,827 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,604 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,130 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,928 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,769 |
| Merged Countries #2 | 0 | - | 4.96 | 98,619 |
| Merged Countries #6 | 0 | - | 4.90 | 72,866 |
| Merged Countries #7 | 0 | - | 4.92 | 82,108 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,071,665 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,539,780 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,749 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,101 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,550 |
| Pixelated World Map | 0 | - | 5.00 | 142,729 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,479 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,337 |
| World Coats of Arms | 0 | - | 4.99 | 64,043 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,561 |
| Landlocked Countries | 0 | - | 4.99 | 415,531 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,797 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 558,355 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,759 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,584 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,229 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,103 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,968 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,571 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,036 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,709,558 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,058 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,962 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,873 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,878 |
| Island Countries | 0 | - | 4.99 | 708,390 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,374 |
| Himalayan Countries | 0 | - | 4.95 | 136,037 |
| Andean Countries | 0 | - | 4.94 | 83,196 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,516 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,674 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,208 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,855 |
| Danube Countries | 0 | - | 4.97 | 71,280 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,020 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,723 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,900 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,844 |
| European Landlocked Countries | 0 | - | 4.99 | 145,984 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,557 |
| Countries with the Most Species | 0 | - | 4.99 | 95,355 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,685 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,274 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,446 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,076 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,725 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,093 |
| Countries in the Alps | 0 | - | 4.86 | 117,149 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,771 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,627 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,169 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,603 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,403 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,154 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,821 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,908 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,709 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,221 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,281 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,148 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,630 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,895 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,910 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,497 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,807 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,356 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,057 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,357 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,247 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,741 |
| Largest Countries By Category | 0 | - | 4.97 | 157,062 |
| Countries by Countries | 0 | - | 4.96 | 62,461 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,594 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,699 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,032 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,384 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,344 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,300 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,960 |
| Every American Country by Shape | 0 | - | 4.79 | 37,119 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,578 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,941 |
| Northernmost Countries | 0 | - | 4.99 | 358,789 |
| Countries of South America | 0 | - | 5.00 | 918,098 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,567 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,929 |
| "Land" Countries | 0 | - | 4.98 | 334,136 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,422 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,547 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,062 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,753 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,627 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 117,403 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,916 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,218 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,445 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,953 |
| Countries with Megacities | 0 | - | 4.99 | 248,308 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,850 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,381 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,239 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,312 |
| Countries by Official Language | 0 | - | 4.95 | 193,222 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,779 |
| Countries in their Native Language | 0 | - | 4.99 | 197,050 |
| Independence from Whom | 0 | - | 4.99 | 210,197 |
| Subdivisions by Country | 0 | - | 4.86 | 50,154 |