| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,691 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,061 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,528 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,712 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,402 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,212 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,154 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,004 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,993 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,789 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,033 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,127 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,891 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,597 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,074 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,442 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,831 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,965 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,271 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,462 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,592 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,194 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,745 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,040 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,731 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,364 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,331 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,805 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,641 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,294 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,847 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,205 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,336 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,143 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,317 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,573 |
| Every Country Shape | 0 | - | 5.00 | 461,117 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,114 |
| Flags of North and South America | 0 | - | 4.99 | 369,632 |
| Former Flags | 0 | - | 4.97 | 107,084 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,100 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,103 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,248 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,478 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,832 |
| Countries by Road Signs | 0 | - | 4.98 | 53,344 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,060 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,774 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,358 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,218 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,648 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,930 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,592 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,576 |
| 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 | 85,281 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,848 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,368 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,182 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,193 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,176 |
| Flags of Oceania | 0 | - | 5.00 | 256,613 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,386 |
| Similar Flags #1 | 0 | - | 4.74 | 129,422 |
| Similar Flags #2 | 0 | - | 4.74 | 136,702 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,946 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,625 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,872 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,875 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,074 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,768 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,607 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,284 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,137 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,903 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,863 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,254 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,260,974 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,114,164 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,062 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,910 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,935 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,627 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,158 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,960 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,790 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,034 |
| Merged Countries #2 | 0 | - | 4.96 | 98,660 |
| Merged Countries #6 | 0 | - | 4.90 | 72,913 |
| Merged Countries #7 | 0 | - | 4.93 | 82,154 |
| Landlocked Countries | 0 | - | 4.99 | 416,014 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 560,086 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,540,837 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,834 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,147 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,576 |
| Pixelated World Map | 0 | - | 5.00 | 142,798 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,509 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,359 |
| World Coats of Arms | 0 | - | 4.99 | 64,090 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,988 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,579 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,701 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,736,178 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,603 |
| Himalayan Countries | 0 | - | 4.95 | 136,228 |
| Andean Countries | 0 | - | 4.95 | 83,314 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,598 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,814 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,302 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,923 |
| Danube Countries | 0 | - | 4.97 | 71,332 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,110 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,787 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,016 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,970 |
| European Landlocked Countries | 0 | - | 4.99 | 146,048 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,657 |
| Countries with the Most Species | 0 | - | 4.99 | 97,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,796 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,296 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,471 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,113 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,760 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,129 |
| Countries in the Alps | 0 | - | 4.86 | 117,248 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,836 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,748 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,209 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,662 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,538 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,204 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,905 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,949 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,749 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,282 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,323 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,181 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,673 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,936 |
| 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 | 67,850 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,384 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,128 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,664 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,412 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,780 |
| Largest Countries By Category | 0 | - | 4.97 | 157,170 |
| Countries by Countries | 0 | - | 4.96 | 62,527 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,784 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,059 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,870 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,398 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,525 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,352 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,031 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,883 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,671 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,139 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,382 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,529 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,238 |
| Island Countries | 0 | - | 4.99 | 708,594 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,878 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,865 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,276 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,655 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,620 |
| Northernmost Countries | 0 | - | 4.99 | 359,062 |
| Countries of South America | 0 | - | 5.00 | 918,794 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,604 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,549 |
| "Land" Countries | 0 | - | 4.98 | 334,273 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,631 |
| Every American Country by Shape | 0 | - | 4.79 | 37,126 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,552 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,021 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,617 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,114 |
| Countries with Megacities | 0 | - | 4.99 | 248,621 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,986 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,459 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,365 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,414 |
| Countries by Official Language | 0 | - | 4.95 | 193,781 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,273 |
| Countries in their Native Language | 0 | - | 4.99 | 197,434 |
| Independence from Whom | 0 | - | 4.99 | 210,396 |
| Subdivisions by Country | 0 | - | 4.86 | 50,169 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,216 |
| Megadiverse Countries | 0 | - | 4.96 | 134,497 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,640 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,056 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,594 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,934 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,070 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,176 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,472 |
