| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,758 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,229 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,911 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,374 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,279 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,659 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,214 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,630 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,643 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,389 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,745 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,809 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,583 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,299 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,826 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,270 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,677 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,399 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,701 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,757 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,979 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,041 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,625 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,792 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,409 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,046 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,586 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,706 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,498 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,070 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,631 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,867 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,649 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,388 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,242 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,868 |
| Every Country Shape | 0 | - | 5.00 | 459,000 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,460 |
| Flags of North and South America | 0 | - | 4.99 | 367,315 |
| Former Flags | 0 | - | 4.97 | 106,705 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,891 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,930 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,352 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,032 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,400 |
| Countries by Road Signs | 0 | - | 4.98 | 53,101 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,490 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,291 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,294 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,451 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,347 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,665 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,281 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,306 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,043 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,573 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,046 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,619 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,182 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,964 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,802 |
| Flags of Oceania | 0 | - | 5.00 | 255,239 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,874 |
| Similar Flags #1 | 0 | - | 4.74 | 129,109 |
| Similar Flags #2 | 0 | - | 4.74 | 136,377 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,618 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,333 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,590 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,545 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,815 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,609 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,301 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,959 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,768 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,625 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,534 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,116 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,227,317 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,923,419 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,835 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,567 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,809 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,511 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,028 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,830 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,656 |
| Merged Countries #2 | 0 | - | 4.96 | 98,485 |
| Merged Countries #6 | 0 | - | 4.91 | 72,717 |
| Merged Countries #7 | 0 | - | 4.92 | 81,961 |
| Landlocked Countries | 0 | - | 4.99 | 413,658 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,217 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,375 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,967 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,451 |
| Pixelated World Map | 0 | - | 5.00 | 142,445 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,361 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,279 |
| World Coats of Arms | 0 | - | 4.99 | 63,869 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,815 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,388 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,112 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,188 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,606 |
| Himalayan Countries | 0 | - | 4.95 | 135,375 |
| Andean Countries | 0 | - | 4.94 | 82,830 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,222 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,221 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,908 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,614 |
| Danube Countries | 0 | - | 4.97 | 71,083 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,769 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,539 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,493 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,408 |
| European Landlocked Countries | 0 | - | 4.99 | 145,758 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,218 |
| Countries with the Most Species | 0 | - | 4.99 | 95,242 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,352 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,200 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,826 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,570 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,260 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,015 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,426 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,168 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,006 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,582 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,304 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,063 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,196 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,045 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,752 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,755 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,071 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,649 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,320 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,682 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,605 |
| Largest Countries By Category | 0 | - | 4.97 | 156,763 |
| Countries by Countries | 0 | - | 4.96 | 62,257 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,390 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,562 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,332 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,689 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,105 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,772 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,991 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,814 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,819 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,007 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,134 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,869 |
| Island Countries | 0 | - | 4.99 | 707,640 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,435 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,361 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,240 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,294 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,497 |
| Northernmost Countries | 0 | - | 4.99 | 357,741 |
| Countries of South America | 0 | - | 5.00 | 914,846 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,552 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,506 |
| "Land" Countries | 0 | - | 4.98 | 333,665 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,586 |
| Every American Country by Shape | 0 | - | 4.79 | 37,085 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,870 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,152 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,661 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,249 |
| Countries with Megacities | 0 | - | 4.99 | 246,953 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,141 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,986 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,556 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,880 |
| Countries by Official Language | 0 | - | 4.95 | 192,777 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,143 |
| Countries in their Native Language | 0 | - | 4.99 | 196,643 |
| Independence from Whom | 0 | - | 4.99 | 209,698 |
| Subdivisions by Country | 0 | - | 4.86 | 50,068 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,759 |
| Megadiverse Countries | 0 | - | 4.97 | 133,906 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,809 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,920 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,429 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,862 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,667 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,001 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,026 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,149 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,215 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,746 |