| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,139 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,159 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,699 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,072 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,444 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,162 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,457 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,283 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,225 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,221 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,174 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,251 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,037 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,648 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,071 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,042 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,437 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,990 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,335 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,565 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,645 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,594 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,757 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,198 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,941 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,915 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,402 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,187 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,988 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,191 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,522 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,710 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,103 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,848 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,328 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,187 |
| Every Country Shape | 0 | - | 5.00 | 470,284 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,576 |
| Flags of North and South America | 0 | - | 4.99 | 376,368 |
| Former Flags | 0 | - | 4.97 | 108,422 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,854 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,710 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,445 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,261 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,405 |
| Countries by Road Signs | 0 | - | 4.98 | 54,286 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,034 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,585 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,055 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,653 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,842 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,055 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,045 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,901 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,851 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,081 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,589 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,315 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,698 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,201 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,010 |
| Country Shapes Slideshow | 0 | - | 4.81 | 39,802 |
| A Square of Merged Countries #2 | 0 | - | 4.98 | 41,906 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,761 |
| Flags of Oceania | 0 | - | 5.00 | 262,226 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,403 |
| Similar Flags #1 | 0 | - | 4.75 | 130,664 |
| Similar Flags #2 | 0 | - | 4.74 | 137,966 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,108 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,775 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,028 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,468 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,076 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,495 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,599 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,531 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,471 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,811 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,222 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,384,365 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,811,779 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,869 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,181 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,826 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,162 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,645 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,442 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,273 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,868 |
| Merged Countries #2 | 0 | - | 4.96 | 99,819 |
| Merged Countries #4 | 0 | - | 4.81 | 94,059 |
| Merged Countries #6 | 0 | - | 4.90 | 73,749 |
| Merged Countries #7 | 0 | - | 4.93 | 83,091 |
| Landlocked Countries | 0 | - | 4.99 | 424,858 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 585,971 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,804 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,713 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,108 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,214 |
| Pixelated World Map | 0 | - | 5.00 | 143,993 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,015 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,616 |
| World Coats of Arms | 0 | - | 4.99 | 65,044 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,634 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,316 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,042 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,615 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,802 |
| Himalayan Countries | 0 | - | 4.93 | 139,889 |
| Andean Countries | 0 | - | 4.94 | 85,243 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,418 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,747 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,985 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,289 |
| Danube Countries | 0 | - | 4.97 | 72,298 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,453 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,742 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,923 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,422 |
| European Landlocked Countries | 0 | - | 4.99 | 147,498 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,143 |
| Countries with the Most Species | 0 | - | 4.99 | 103,508 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,288 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,725 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,837 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,772 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,936 |
| Countries in the Alps | 0 | - | 4.87 | 118,649 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,420 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,678 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,903 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,932 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,854 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,169 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,293 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,794 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,360 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,098 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,808 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,679 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,480 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,713 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,806 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,593 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,543 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,634 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,530 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,349 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,926 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,457 |
| Largest Countries By Category | 0 | - | 4.97 | 158,726 |
| Countries by Countries | 0 | - | 4.96 | 63,545 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,151 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,374 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,577 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,650 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,688 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,310 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,016 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,513 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,373 |
| Name a Valid Country Flag | 0 | - | 4.70 | 76,870 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,731 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,422 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,199 |
| Island Countries | 0 | - | 4.99 | 712,227 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,602 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,603 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,406 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 127,028 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,709 |
| Northernmost Countries | 0 | - | 4.99 | 363,596 |
| Countries of South America | 0 | - | 5.00 | 931,423 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,804 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,432 |
| "Land" Countries | 0 | - | 4.98 | 338,176 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,728,366 |
| Every American Country by Shape | 0 | - | 4.79 | 37,348 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,231 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,852 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,156 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,919 |
| Countries with Megacities | 0 | - | 4.99 | 266,649 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,631 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,986 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,929 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,090 |
| Countries by Official Language | 0 | - | 4.95 | 195,843 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,416 |
| Countries in their Native Language | 0 | - | 4.99 | 199,615 |
| Independence from Whom | 0 | - | 4.99 | 212,868 |
| Subdivisions by Country | 0 | - | 4.87 | 50,578 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,296 |
| Megadiverse Countries | 0 | - | 4.96 | 135,216 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,825 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,497 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,404 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,200 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,493 |
