| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,794 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,250 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,952 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,395 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,594 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,697 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,294 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,647 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,668 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,411 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,761 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,833 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,605 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,324 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,848 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,282 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,680 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,412 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,711 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,776 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,988 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,054 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,629 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,807 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,435 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,066 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,610 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,713 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,635 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,089 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,642 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,275 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,822 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,429 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,329 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,917 |
| Every Country Shape | 0 | - | 5.00 | 459,105 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,634 |
| Flags of North and South America | 0 | - | 4.99 | 367,520 |
| Former Flags | 0 | - | 4.97 | 106,733 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,903 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,939 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,384 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,061 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,422 |
| Countries by Road Signs | 0 | - | 4.98 | 53,113 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,537 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,327 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,456 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,505 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,364 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,691 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,303 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,326 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,057 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,586 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,062 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,634 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,199 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,982 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,827 |
| Flags of Oceania | 0 | - | 5.00 | 255,334 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,912 |
| Similar Flags #1 | 0 | - | 4.74 | 129,139 |
| Similar Flags #2 | 0 | - | 4.74 | 136,394 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,636 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,354 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,613 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,564 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,830 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,621 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,323 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,982 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,800 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,649 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,554 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,207 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,229,248 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,933,919 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,854 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,590 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,813 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,515 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,038 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,839 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,668 |
| Merged Countries #2 | 0 | - | 4.96 | 98,497 |
| Merged Countries #6 | 0 | - | 4.91 | 72,729 |
| Merged Countries #7 | 0 | - | 4.92 | 81,979 |
| Landlocked Countries | 0 | - | 4.99 | 413,774 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,416 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,535 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,402 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,978 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,454 |
| Pixelated World Map | 0 | - | 5.00 | 142,470 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,375 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,286 |
| World Coats of Arms | 0 | - | 4.99 | 63,877 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,833 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,399 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,144 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,485 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,659 |
| Himalayan Countries | 0 | - | 4.95 | 135,424 |
| Andean Countries | 0 | - | 4.94 | 82,853 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,239 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,240 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,932 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,626 |
| Danube Countries | 0 | - | 4.97 | 71,097 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,779 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,548 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,519 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,435 |
| European Landlocked Countries | 0 | - | 4.99 | 145,769 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,234 |
| Countries with the Most Species | 0 | - | 4.99 | 95,248 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,371 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,203 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,372 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,962 |
| Countries in the Alps | 0 | - | 4.86 | 116,850 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,583 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,281 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,021 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,435 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,190 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,019 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,598 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,772 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,366 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,079 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,200 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,051 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,461 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,763 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,765 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,105 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,660 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,260 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,787 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,383 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,721 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,611 |
| Largest Countries By Category | 0 | - | 4.97 | 156,786 |
| Countries by Countries | 0 | - | 4.96 | 62,270 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,414 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,968 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,577 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,336 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,732 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,121 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,783 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,035 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,848 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,844 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,245 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,167 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,934 |
| Island Countries | 0 | - | 4.99 | 707,690 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,748 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,477 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,290 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,318 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,674 |
| Northernmost Countries | 0 | - | 4.99 | 357,821 |
| Countries of South America | 0 | - | 5.00 | 915,095 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,865 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,990 |
| "Land" Countries | 0 | - | 4.98 | 333,693 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,846 |
| Every American Country by Shape | 0 | - | 4.79 | 37,088 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,900 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,397 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,738 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,369 |
| Countries with Megacities | 0 | - | 4.99 | 247,131 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,225 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,046 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,653 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,958 |
| Countries by Official Language | 0 | - | 4.95 | 192,806 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,171 |
| Countries in their Native Language | 0 | - | 4.99 | 196,677 |
| Independence from Whom | 0 | - | 4.99 | 209,745 |
| Subdivisions by Country | 0 | - | 4.86 | 50,071 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,792 |
| Megadiverse Countries | 0 | - | 4.97 | 133,915 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,831 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,923 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,432 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,865 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,688 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,017 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,057 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,163 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,221 |
