| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,685 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,059 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,524 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,707 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,397 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,204 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,147 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,001 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,991 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,787 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,032 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,121 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,890 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,596 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,073 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,442 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,830 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,965 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,269 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,459 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,592 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,193 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,744 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,035 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,728 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,359 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,329 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,805 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,617 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,292 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,845 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,152 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,314 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,139 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,307 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,562 |
| Every Country Shape | 0 | - | 5.00 | 461,099 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,097 |
| Flags of North and South America | 0 | - | 4.99 | 369,605 |
| Former Flags | 0 | - | 4.97 | 107,077 |
| Countries by Road Signs | 0 | - | 4.98 | 53,340 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,098 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,102 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,240 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,476 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,053 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,772 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,352 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,211 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,644 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,929 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,589 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,575 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,233 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,775 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,280 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,845 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,173 |
| Flags of Oceania | 0 | - | 5.00 | 256,608 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,383 |
| Similar Flags #1 | 0 | - | 4.74 | 129,421 |
| Similar Flags #2 | 0 | - | 4.74 | 136,698 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,112,241 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,944 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,623 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,871 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,868 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,072 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,765 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,238 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,602 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,282 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,135 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,900 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,859 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,260,675 |
| Landlocked Countries | 0 | - | 4.99 | 415,986 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,062 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,906 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,933 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,627 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,155 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,957 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,787 |
| Merged Countries #2 | 0 | - | 4.96 | 98,660 |
| Merged Countries #6 | 0 | - | 4.90 | 72,913 |
| Merged Countries #7 | 0 | - | 4.93 | 82,151 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,833 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,145 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,571 |
| Pixelated World Map | 0 | - | 5.00 | 142,794 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,508 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,359 |
| World Coats of Arms | 0 | - | 4.99 | 64,087 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,955 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,589 |
| Himalayan Countries | 0 | - | 4.95 | 136,217 |
| Andean Countries | 0 | - | 4.95 | 83,304 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,594 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,804 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,297 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,918 |
| Danube Countries | 0 | - | 4.97 | 71,332 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,103 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,783 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,010 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,964 |
| European Landlocked Countries | 0 | - | 4.99 | 146,043 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,652 |
| Countries with the Most Species | 0 | - | 4.99 | 96,750 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,792 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,295 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,471 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,110 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,757 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,128 |
| Countries in the Alps | 0 | - | 4.86 | 117,244 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,835 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,742 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,208 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,659 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,512 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,202 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,896 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,947 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,747 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,278 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,322 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,178 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,673 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,934 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,942 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,606 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,849 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,383 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,127 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,646 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,408 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,778 |
| Largest Countries By Category | 0 | - | 4.97 | 157,168 |
| Countries by Countries | 0 | - | 4.96 | 62,524 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,781 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,059 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,396 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,030 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,540,817 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,983 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,578 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,699 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,371 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,517 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,218 |
| Island Countries | 0 | - | 4.99 | 708,587 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,583 |
| Northernmost Countries | 0 | - | 4.99 | 359,045 |
| Countries of South America | 0 | - | 5.00 | 918,768 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,574 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,496 |
| "Land" Countries | 0 | - | 4.98 | 334,269 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,824 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,863 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,881 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,666 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,134 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,854 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,271 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,581 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,107 |
| Countries with Megacities | 0 | - | 4.99 | 248,609 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,979 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,457 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,353 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,410 |
| Countries by Official Language | 0 | - | 4.95 | 193,775 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,266 |
| Countries in their Native Language | 0 | - | 4.99 | 197,430 |
| Independence from Whom | 0 | - | 4.99 | 210,392 |
| Subdivisions by Country | 0 | - | 4.86 | 50,169 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,212 |
| Megadiverse Countries | 0 | - | 4.96 | 134,497 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,637 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,054 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,589 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,934 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,047 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,175 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,470 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,502 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,332 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,795 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,063 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,554 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,650 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,622 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,825 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,162 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,338 |
| World Map Quiz | 0 | - | 4.81 | 63,935 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,030 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,647 |