| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,722 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,194 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,866 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,357 |
| Flags that are Red & White Only | 0 | - | 4.97 | 160,744 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,623 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,123 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,606 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,621 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,371 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,724 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,779 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,567 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,278 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,807 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,259 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,667 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,382 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,688 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,740 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,963 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,031 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,618 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,781 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,387 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,032 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,572 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,698 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,368 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,057 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,619 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,468 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,482 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,346 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,139 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,803 |
| Every Country Shape | 0 | - | 5.00 | 458,861 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,269 |
| Flags of North and South America | 0 | - | 4.99 | 367,136 |
| Former Flags | 0 | - | 4.97 | 106,671 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,877 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,917 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,310 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,999 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,378 |
| Countries by Road Signs | 0 | - | 4.98 | 53,094 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,395 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,239 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,112 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,402 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,324 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,640 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,255 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,285 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,021 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,554 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,026 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,606 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,166 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,952 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,777 |
| Flags of Oceania | 0 | - | 5.00 | 255,164 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,845 |
| Similar Flags #1 | 0 | - | 4.74 | 129,089 |
| Similar Flags #2 | 0 | - | 4.74 | 136,356 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,597 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,310 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,572 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,529 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,799 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,598 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,282 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,939 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,745 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,606 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,517 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,039 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,225,412 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,912,143 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,827 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,550 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,798 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,503 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,022 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,826 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,649 |
| Merged Countries #2 | 0 | - | 4.96 | 98,470 |
| Merged Countries #6 | 0 | - | 4.91 | 72,703 |
| Merged Countries #7 | 0 | - | 4.92 | 81,951 |
| Landlocked Countries | 0 | - | 4.99 | 413,513 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,763 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,934 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,347 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,951 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,440 |
| Pixelated World Map | 0 | - | 5.00 | 142,425 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,353 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,274 |
| World Coats of Arms | 0 | - | 4.99 | 63,850 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,803 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,379 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,049 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,866 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,546 |
| Himalayan Countries | 0 | - | 4.95 | 135,324 |
| Andean Countries | 0 | - | 4.94 | 82,808 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,204 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,176 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,883 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,586 |
| Danube Countries | 0 | - | 4.97 | 71,069 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,746 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,528 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,452 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,372 |
| European Landlocked Countries | 0 | - | 4.99 | 145,742 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,186 |
| Countries with the Most Species | 0 | - | 4.99 | 95,236 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,324 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,944 |
| Countries in the Alps | 0 | - | 4.86 | 116,805 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,551 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,241 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,410 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,149 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,992 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,559 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,239 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,042 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,038 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,447 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,731 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,744 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,038 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,632 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,760 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,232 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,651 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Largest Countries By Category | 0 | - | 4.97 | 156,743 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,370 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,534 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,650 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,093 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,945 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,798 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,801 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,782 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,088 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,798 |
| Island Countries | 0 | - | 4.99 | 707,581 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,068 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,259 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,185 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,266 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,343 |
| Northernmost Countries | 0 | - | 4.99 | 357,678 |
| Countries of South America | 0 | - | 5.00 | 914,548 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,251 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,017 |
| "Land" Countries | 0 | - | 4.98 | 333,623 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,268 |
| Every American Country by Shape | 0 | - | 4.79 | 37,080 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,824 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,919 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,585 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,140 |
| Countries with Megacities | 0 | - | 4.99 | 246,804 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,060 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,937 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,481 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,824 |
| Countries by Official Language | 0 | - | 4.95 | 192,754 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,098 |
| Countries in their Native Language | 0 | - | 4.99 | 196,622 |
| Independence from Whom | 0 | - | 4.99 | 209,663 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,728 |
| Megadiverse Countries | 0 | - | 4.97 | 133,892 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,781 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,641 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,924 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,136 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
