| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,594 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,972 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,450 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,657 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,289 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,138 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,032 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,956 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,950 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,733 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,995 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,075 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,846 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,558 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,037 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,426 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,813 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,923 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,222 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,396 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,531 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,184 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,730 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,996 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,673 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,319 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,278 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,788 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,182 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,261 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,809 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,143 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,858 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,036 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,134 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,465 |
| Every Country Shape | 0 | - | 5.00 | 460,807 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,687 |
| Flags of North and South America | 0 | - | 4.99 | 369,256 |
| Former Flags | 0 | - | 4.97 | 107,007 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,060 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,074 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,160 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,421 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,754 |
| Countries by Road Signs | 0 | - | 4.98 | 53,301 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,968 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,713 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,278 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,097 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,589 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,888 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,533 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,525 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,197 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,737 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,236 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,807 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,337 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,156 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,124 |
| Flags of Oceania | 0 | - | 5.00 | 256,416 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,294 |
| Similar Flags #1 | 0 | - | 4.74 | 129,372 |
| Similar Flags #2 | 0 | - | 4.74 | 136,646 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,890 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,571 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,834 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,821 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,033 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,742 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,561 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,235 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,076 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,855 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,813 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,050 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,255,708 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,081,167 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,041 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 125,842 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,914 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,608 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,135 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,931 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,773 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,005 |
| Merged Countries #2 | 0 | - | 4.96 | 98,626 |
| Merged Countries #6 | 0 | - | 4.90 | 72,871 |
| Merged Countries #7 | 0 | - | 4.92 | 82,116 |
| Landlocked Countries | 0 | - | 4.99 | 415,632 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 558,714 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,540,021 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,768 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,111 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,557 |
| Pixelated World Map | 0 | - | 5.00 | 142,740 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,487 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,341 |
| World Coats of Arms | 0 | - | 4.99 | 64,051 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,958 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,548 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,600 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,733,017 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,417 |
| Himalayan Countries | 0 | - | 4.95 | 136,070 |
| Andean Countries | 0 | - | 4.95 | 83,222 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,537 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,703 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,228 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,870 |
| Danube Countries | 0 | - | 4.97 | 71,286 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,041 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,740 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,923 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,867 |
| European Landlocked Countries | 0 | - | 4.99 | 145,997 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,576 |
| Countries with the Most Species | 0 | - | 4.99 | 95,360 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,704 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,448 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,083 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,735 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,103 |
| Countries in the Alps | 0 | - | 4.86 | 117,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,789 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,650 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,175 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,611 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,415 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,165 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,834 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,913 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,714 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,229 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,284 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,155 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,641 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,903 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,915 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,522 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,816 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,075 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,427 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,283 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,747 |
| Largest Countries By Category | 0 | - | 4.97 | 157,080 |
| Countries by Countries | 0 | - | 4.96 | 62,467 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,720 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,040 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,813 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,387 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,386 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,310 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,988 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,791 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,604 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,075 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,063 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,934 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,937 |
| Island Countries | 0 | - | 4.99 | 708,440 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,877 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,647 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,075 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,597 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,097 |
| Northernmost Countries | 0 | - | 4.99 | 358,851 |
| Countries of South America | 0 | - | 5.00 | 918,256 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,817 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,285 |
| "Land" Countries | 0 | - | 4.98 | 334,166 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,709,851 |
| Every American Country by Shape | 0 | - | 4.79 | 37,119 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,446 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,382 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,484 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,989 |
| Countries with Megacities | 0 | - | 4.99 | 248,377 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,880 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,398 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,271 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,334 |
| Countries by Official Language | 0 | - | 4.95 | 193,285 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,843 |
| Countries in their Native Language | 0 | - | 4.99 | 197,100 |
| Independence from Whom | 0 | - | 4.99 | 210,231 |
| Subdivisions by Country | 0 | - | 4.86 | 50,155 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,117 |
| Megadiverse Countries | 0 | - | 4.96 | 134,478 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,258 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,029 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,561 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,919 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,918 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,149 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,391 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,471 |
