| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,288 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,815 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,390 |
| Flags that are Red & White Only | 0 | - | 4.97 | 144,700 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,186 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,043 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,365 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,344 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,006 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,507 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,585 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,403 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,101 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,658 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,164 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,569 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,247 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,546 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,583 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,803 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,950 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,523 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,640 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,244 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,904 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,394 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,646 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,391 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,963 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,514 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,811 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,368 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,015 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,345 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,153 |
| Every Country Shape | 0 | - | 5.00 | 457,901 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,100 |
| Flags of North and South America | 0 | - | 4.99 | 365,286 |
| Former Flags | 0 | - | 4.97 | 106,512 |
| Countries by Road Signs | 0 | - | 4.98 | 52,960 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,775 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,855 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,007 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,751 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,773 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,755 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 158,221 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 33,989 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,175 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,511 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,106 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,163 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,923 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,444 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,927 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,512 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,616 |
| Flags of Oceania | 0 | - | 5.00 | 254,544 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,613 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,275 |
| Similar Flags #1 | 0 | - | 4.74 | 128,943 |
| Similar Flags #2 | 0 | - | 4.74 | 136,204 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,845,297 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,433 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,168 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,444 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,403 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,696 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,528 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,484 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,151 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,585 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,551 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 126,462 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,353 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,213,363 |
| Landlocked Countries | 0 | - | 4.99 | 412,823 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,722 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,402 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,741 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,449 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,953 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,760 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,590 |
| Merged Countries #2 | 0 | - | 4.96 | 98,376 |
| Merged Countries #6 | 0 | - | 4.91 | 72,629 |
| Merged Countries #7 | 0 | - | 4.93 | 81,872 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,209 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,889 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,390 |
| Pixelated World Map | 0 | - | 5.00 | 141,722 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,311 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,251 |
| World Coats of Arms | 0 | - | 4.99 | 63,778 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,177 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,206 |
| Himalayan Countries | 0 | - | 4.95 | 135,032 |
| Andean Countries | 0 | - | 4.94 | 82,648 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,074 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,966 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,745 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,986 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,630 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,269 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,182 |
| European Landlocked Countries | 0 | - | 4.99 | 145,658 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,034 |
| Countries with the Most Species | 0 | - | 4.99 | 95,179 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,179 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,904 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,674 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,050 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,315 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,058 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,932 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,675 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,063 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,163 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,992 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,667 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,845 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,554 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,195 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,656 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,791 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,336 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,527 |
| Largest Countries By Category | 0 | - | 4.97 | 156,595 |
| Countries by Countries | 0 | - | 4.96 | 62,155 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,199 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,304 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,533,851 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,739 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,302 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,813 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,958 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,801 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,944 |
| Island Countries | 0 | - | 4.99 | 707,205 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,243 |
| Northernmost Countries | 0 | - | 4.99 | 357,196 |
| Countries of South America | 0 | - | 5.00 | 913,243 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,415 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,805 |
| "Land" Countries | 0 | - | 4.98 | 333,397 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,835 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,429 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,673 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,627 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,681 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,462 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,791 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,703,525 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,849 |
| Countries with Megacities | 0 | - | 4.99 | 246,119 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,760 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,226 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,659 |
| Countries by Official Language | 0 | - | 4.95 | 192,574 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,841 |
| Countries in their Native Language | 0 | - | 4.99 | 196,444 |
| Independence from Whom | 0 | - | 4.99 | 209,431 |
| Subdivisions by Country | 0 | - | 4.86 | 50,028 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,576 |
| Megadiverse Countries | 0 | - | 4.97 | 133,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,634 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,873 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,367 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,829 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,527 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,577 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,057 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,170 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,710 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,361 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,357 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,422 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,437 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,975 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,314 |
| World Map Quiz | 0 | - | 4.81 | 63,346 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,177 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,204 |
