| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,253 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,676 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,195 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,538 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,651 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,901 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,644 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,806 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,808 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,543 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,849 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,939 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,703 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,424 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,925 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,345 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,748 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,733 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,008 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,164 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,334 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,105 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,677 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,885 |
| 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 | 78,190 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,040 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,745 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,680 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,158 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,711 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,067 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,609 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,654 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,630 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,123 |
| Every Country Shape | 0 | - | 5.00 | 459,815 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,349 |
| Flags of North and South America | 0 | - | 4.99 | 368,218 |
| Former Flags | 0 | - | 4.97 | 106,858 |
| 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 | 171,538 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,190 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,522 |
| Countries by Road Signs | 0 | - | 4.98 | 53,202 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,698 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,465 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,898 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,722 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,455 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,764 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,380 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,404 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,110 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,651 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,133 |
| 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 | 59,057 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,942 |
| Flags of Oceania | 0 | - | 5.00 | 255,803 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,052 |
| Similar Flags #1 | 0 | - | 4.74 | 129,242 |
| Similar Flags #2 | 0 | - | 4.74 | 136,495 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,731 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,426 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,703 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,664 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,900 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,673 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,418 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,075 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,907 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,730 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,654 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,540 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,239,711 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,992,534 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,931 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,683 |
| 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 | 59,876 |
| 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 | 98,535 |
| Merged Countries #6 | 0 | - | 4.90 | 72,788 |
| Merged Countries #7 | 0 | - | 4.92 | 82,034 |
| Landlocked Countries | 0 | - | 4.99 | 414,483 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,496 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,785 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,545 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,034 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,488 |
| Pixelated World Map | 0 | - | 5.00 | 142,562 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,421 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,305 |
| World Coats of Arms | 0 | - | 4.99 | 63,953 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,879 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,466 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,279 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,006 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,954 |
| Himalayan Countries | 0 | - | 4.95 | 135,664 |
| Andean Countries | 0 | - | 4.94 | 83,010 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,362 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,415 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,056 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,726 |
| Danube Countries | 0 | - | 4.97 | 71,165 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,886 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,629 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,683 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,583 |
| European Landlocked Countries | 0 | - | 4.99 | 145,871 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,350 |
| Countries with the Most Species | 0 | - | 4.99 | 95,297 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,504 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,231 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,402 |
| 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 | 57,019 |
| Countries in the Alps | 0 | - | 4.86 | 116,966 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,673 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,433 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,098 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,503 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,283 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,079 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,682 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,830 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,575 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,137 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,229 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,095 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,521 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,821 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,825 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,263 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,727 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,304 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,918 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,785 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,965 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,679 |
| Largest Countries By Category | 0 | - | 4.97 | 156,898 |
| Countries by Countries | 0 | - | 4.96 | 62,349 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,536 |
| 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 | 107,011 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,202 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,848 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,482 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,975 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,927 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,045 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,446 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,269 |
| Island Countries | 0 | - | 4.99 | 707,962 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,831 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,979 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,615 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,418 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,663 |
| Northernmost Countries | 0 | - | 4.99 | 358,213 |
| Countries of South America | 0 | - | 5.00 | 916,276 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,448 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,478 |
| "Land" Countries | 0 | - | 4.98 | 333,895 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,343 |
| Every American Country by Shape | 0 | - | 4.79 | 37,104 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,100 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,567 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,022 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,670 |
| Countries with Megacities | 0 | - | 4.99 | 247,663 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,521 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,221 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,912 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,155 |
| Countries by Official Language | 0 | - | 4.95 | 192,958 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,396 |
| Countries in their Native Language | 0 | - | 4.99 | 196,815 |
| Independence from Whom | 0 | - | 4.99 | 209,927 |
| Subdivisions by Country | 0 | - | 4.86 | 50,109 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,913 |
| Megadiverse Countries | 0 | - | 4.97 | 133,967 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,981 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,961 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,475 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,882 |
| 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 | 93,200 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,223 |
