| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,744 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,212 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,904 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,367 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,111 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,649 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,187 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,628 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,637 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,380 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,739 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,798 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,578 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,291 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,819 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,265 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,674 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,391 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,696 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,747 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,974 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,038 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,623 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,790 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,403 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,038 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,579 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,704 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,442 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,064 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,626 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,693 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,591 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,364 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,211 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,849 |
| Every Country Shape | 0 | - | 5.00 | 458,954 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,410 |
| Flags of North and South America | 0 | - | 4.99 | 367,252 |
| Former Flags | 0 | - | 4.97 | 106,694 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,886 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,926 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,330 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,019 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,392 |
| Countries by Road Signs | 0 | - | 4.98 | 53,099 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,465 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,272 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,241 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,433 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,339 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,660 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,273 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,299 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,033 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,565 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,037 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,615 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,177 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,957 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,790 |
| Flags of Oceania | 0 | - | 5.00 | 255,205 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,862 |
| Similar Flags #1 | 0 | - | 4.74 | 129,103 |
| Similar Flags #2 | 0 | - | 4.74 | 136,366 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,610 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,322 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,585 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,539 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,812 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,606 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,297 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,953 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,758 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,621 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,526 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,085 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,226,666 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,919,039 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,832 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,561 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,805 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,508 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,025 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,829 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,653 |
| Merged Countries #2 | 0 | - | 4.96 | 98,481 |
| Merged Countries #6 | 0 | - | 4.91 | 72,709 |
| Merged Countries #7 | 0 | - | 4.92 | 81,958 |
| Landlocked Countries | 0 | - | 4.99 | 413,600 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,138 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,364 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,964 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,447 |
| Pixelated World Map | 0 | - | 5.00 | 142,436 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,357 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,279 |
| World Coats of Arms | 0 | - | 4.99 | 63,858 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,814 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,386 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,090 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,565 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,583 |
| Himalayan Countries | 0 | - | 4.95 | 135,347 |
| Andean Countries | 0 | - | 4.94 | 82,823 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,208 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,205 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,896 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,606 |
| Danube Countries | 0 | - | 4.97 | 71,080 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,763 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,538 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,477 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,396 |
| European Landlocked Countries | 0 | - | 4.99 | 145,751 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,211 |
| Countries with the Most Species | 0 | - | 4.99 | 95,241 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,337 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,369 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,576 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,952 |
| Countries in the Alps | 0 | - | 4.86 | 116,820 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,562 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,252 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,004 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,418 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,158 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,002 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,574 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,746 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,289 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,049 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,194 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,041 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,453 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,747 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,751 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,060 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,641 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,768 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,287 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,671 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,600 |
| Largest Countries By Category | 0 | - | 4.97 | 156,757 |
| Countries by Countries | 0 | - | 4.96 | 62,255 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,383 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,557 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,331 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,679 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,098 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,763 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,962 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,805 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,812 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,932 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,111 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,842 |
| Island Countries | 0 | - | 4.99 | 707,618 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,303 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,330 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,207 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,281 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,430 |
| Northernmost Countries | 0 | - | 4.99 | 357,718 |
| Countries of South America | 0 | - | 5.00 | 914,712 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,410 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,287 |
| "Land" Countries | 0 | - | 4.98 | 333,650 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,464 |
| Every American Country by Shape | 0 | - | 4.79 | 37,080 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,847 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,053 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,631 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,204 |
| Countries with Megacities | 0 | - | 4.99 | 246,894 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,112 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,962 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,521 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,851 |
| Countries by Official Language | 0 | - | 4.95 | 192,768 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,128 |
| Countries in their Native Language | 0 | - | 4.99 | 196,635 |
| Independence from Whom | 0 | - | 4.99 | 209,687 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,745 |
| Megadiverse Countries | 0 | - | 4.97 | 133,901 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,800 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,427 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,859 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,656 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,010 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,142 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,212 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,744 |
