| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,240 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,664 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,189 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,537 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,630 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,899 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,634 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,802 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,806 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,540 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,848 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,936 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,700 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,424 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,923 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,344 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,747 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,722 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,996 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,153 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,324 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,102 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,675 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,882 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,534 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,187 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,026 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,745 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,651 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,155 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,709 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,037 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,590 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,650 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,621 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,118 |
| Every Country Shape | 0 | - | 5.00 | 459,796 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,335 |
| Flags of North and South America | 0 | - | 4.99 | 368,206 |
| Former Flags | 0 | - | 4.97 | 106,852 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,953 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,992 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,535 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,188 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,521 |
| Countries by Road Signs | 0 | - | 4.98 | 53,202 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,697 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,461 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,888 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,713 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,453 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,761 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,379 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,402 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,108 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,650 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,132 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,719 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,256 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,056 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,940 |
| Flags of Oceania | 0 | - | 5.00 | 255,793 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,050 |
| Similar Flags #1 | 0 | - | 4.74 | 129,240 |
| Similar Flags #2 | 0 | - | 4.74 | 136,493 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,728 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,424 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,701 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,662 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,900 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,671 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,415 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,074 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,906 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,727 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,651 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,530 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,239,498 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,991,227 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,931 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,681 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,841 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,554 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,083 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,875 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,708 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,950 |
| Merged Countries #2 | 0 | - | 4.96 | 98,534 |
| Merged Countries #6 | 0 | - | 4.90 | 72,786 |
| Merged Countries #7 | 0 | - | 4.92 | 82,034 |
| Landlocked Countries | 0 | - | 4.99 | 414,474 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,446 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,763 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,541 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,034 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,487 |
| Pixelated World Map | 0 | - | 5.00 | 142,561 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,419 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,305 |
| World Coats of Arms | 0 | - | 4.99 | 63,949 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,877 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,463 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,278 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,864 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,950 |
| Himalayan Countries | 0 | - | 4.95 | 135,653 |
| Andean Countries | 0 | - | 4.94 | 83,004 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,357 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,409 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,051 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,723 |
| Danube Countries | 0 | - | 4.97 | 71,162 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,885 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,626 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,676 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,577 |
| European Landlocked Countries | 0 | - | 4.99 | 145,871 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,346 |
| Countries with the Most Species | 0 | - | 4.99 | 95,296 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,500 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,230 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,401 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,009 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,649 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,016 |
| Countries in the Alps | 0 | - | 4.86 | 116,959 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,668 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,431 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,088 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,503 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,280 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,078 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,680 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,830 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,570 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,136 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,228 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,094 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,521 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,819 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,821 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,261 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,726 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,304 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,887 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,776 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,955 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,678 |
| Largest Countries By Category | 0 | - | 4.97 | 156,894 |
| Countries by Countries | 0 | - | 4.96 | 62,348 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,534 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,661 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,355 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,002 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,201 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,845 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,481 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,970 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,923 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,019 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,439 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,266 |
| Island Countries | 0 | - | 4.99 | 707,955 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,787 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,962 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,607 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,416 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,633 |
| Northernmost Countries | 0 | - | 4.99 | 358,195 |
| Countries of South America | 0 | - | 5.00 | 916,249 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,381 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,391 |
| "Land" Countries | 0 | - | 4.98 | 333,892 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,283 |
| Every American Country by Shape | 0 | - | 4.79 | 37,104 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,098 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,531 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,011 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,664 |
| Countries with Megacities | 0 | - | 4.99 | 247,654 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,516 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,221 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,907 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,150 |
| Countries by Official Language | 0 | - | 4.95 | 192,957 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,390 |
| Countries in their Native Language | 0 | - | 4.99 | 196,812 |
| Independence from Whom | 0 | - | 4.99 | 209,924 |
| Subdivisions by Country | 0 | - | 4.86 | 50,108 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,910 |
| Megadiverse Countries | 0 | - | 4.97 | 133,967 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,975 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,961 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,472 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,881 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,776 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,063 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,198 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,223 |
