| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,225 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,647 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,171 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,528 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,602 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,882 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,618 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,795 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,795 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,531 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,844 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,932 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,694 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,418 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,919 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,342 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,744 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,713 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,981 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,136 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,313 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,098 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,674 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,880 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,533 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,183 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,516 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,010 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,745 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,601 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,150 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,704 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,415 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,074 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,905 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,725 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,962 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,550 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,637 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,603 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,109 |
| Every Country Shape | 0 | - | 5.00 | 459,742 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,307 |
| Flags of North and South America | 0 | - | 4.99 | 368,175 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,839 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,946 |
| Former Flags | 0 | - | 4.97 | 106,844 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,950 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,991 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,531 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,181 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,693 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,455 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,860 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,705 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,447 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,759 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,373 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,397 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,107 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,648 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,129 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,718 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,876 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,460 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,253 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,052 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,200 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,083 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,931 |
| Flags of Oceania | 0 | - | 5.00 | 255,765 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,038 |
| Countries by Road Signs | 0 | - | 4.98 | 53,197 |
| Similar Flags #1 | 0 | - | 4.74 | 129,231 |
| Similar Flags #2 | 0 | - | 4.74 | 136,485 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,727 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,420 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,698 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,657 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,898 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,669 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,939 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,645 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,515 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,239,074 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,926 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,675 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,551 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,081 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,874 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,708 |
| Merged Countries #2 | 0 | - | 4.96 | 98,531 |
| Merged Countries #6 | 0 | - | 4.90 | 72,782 |
| Merged Countries #7 | 0 | - | 4.92 | 82,031 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,988,129 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,768 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,700 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,083 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,532 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,030 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,487 |
| Pixelated World Map | 0 | - | 5.00 | 142,553 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,416 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,304 |
| World Coats of Arms | 0 | - | 4.99 | 63,947 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,269 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,089 |
| Landlocked Countries | 0 | - | 4.99 | 414,442 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,657 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,353 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,466 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,958 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,530 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,066 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,947 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,596 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,215 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,920 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,976 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,431 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,249 |
| Island Countries | 0 | - | 4.99 | 707,939 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,934 |
| Himalayan Countries | 0 | - | 4.95 | 135,644 |
| Andean Countries | 0 | - | 4.94 | 82,995 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,347 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,397 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,045 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,720 |
| Danube Countries | 0 | - | 4.97 | 71,161 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,877 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,623 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,665 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,567 |
| European Landlocked Countries | 0 | - | 4.99 | 145,866 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,335 |
| Countries with the Most Species | 0 | - | 4.99 | 95,290 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,485 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,229 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,398 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,007 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,647 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,011 |
| Countries in the Alps | 0 | - | 4.86 | 116,958 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,662 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,426 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,083 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,494 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,272 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,076 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,676 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,828 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,563 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,133 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,227 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,092 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,518 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,814 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,817 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,248 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,724 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,303 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,881 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,752 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,941 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,675 |
| Largest Countries By Category | 0 | - | 4.97 | 156,891 |
| Countries by Countries | 0 | - | 4.96 | 62,341 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,670 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,530 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,995 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,355 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,993 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,200 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,844 |
| Every American Country by Shape | 0 | - | 4.79 | 37,104 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,415 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,585 |
| Northernmost Countries | 0 | - | 4.99 | 358,173 |
| Countries of South America | 0 | - | 5.00 | 916,196 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,335 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,281 |
| "Land" Countries | 0 | - | 4.98 | 333,878 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,087 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,385 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,937 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,464 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,993 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,648 |
| Countries with Megacities | 0 | - | 4.99 | 247,620 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,498 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,214 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,897 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,142 |
| Countries by Official Language | 0 | - | 4.95 | 192,952 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,378 |
| Countries in their Native Language | 0 | - | 4.99 | 196,804 |
| Independence from Whom | 0 | - | 4.99 | 209,910 |
| Subdivisions by Country | 0 | - | 4.86 | 50,104 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,902 |
