| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,465 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,714 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,212 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,116 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,135 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,834 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,938 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,411 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,384 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,311 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,413 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,516 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,282 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,984 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,424 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,667 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,049 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,335 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,644 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,864 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,963 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,772 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,393 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,897 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,368 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,131 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,746 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,920 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,262 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,643 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,079 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,873 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,540 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,165 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,720 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,483 |
| Every Country Shape | 0 | - | 5.00 | 464,463 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,193 |
| Flags of North and South America | 0 | - | 4.99 | 372,483 |
| Former Flags | 0 | - | 4.97 | 107,595 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,361 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,335 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,991 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,061 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,424 |
| Countries by Road Signs | 0 | - | 4.98 | 53,715 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,731 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,364 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,010 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,455 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,347 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,403 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,061 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,216 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,567 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,098 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,799 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,155 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,648 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,455 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,646 |
| Flags of Oceania | 0 | - | 5.00 | 258,595 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,098 |
| Similar Flags #1 | 0 | - | 4.75 | 129,897 |
| Similar Flags #2 | 0 | - | 4.74 | 137,193 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,341 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,043 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,287 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,314 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,451 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,004 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,026 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,769 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,658 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,232 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,404 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,676 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,309,011 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,381,142 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,363 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,364 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,406 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,822 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,322 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,148 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,955 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,316 |
| Merged Countries #2 | 0 | - | 4.96 | 98,980 |
| Merged Countries #6 | 0 | - | 4.90 | 73,184 |
| Merged Countries #7 | 0 | - | 4.93 | 82,529 |
| Landlocked Countries | 0 | - | 4.99 | 419,560 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,660 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,203 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,429 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,410 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,766 |
| Pixelated World Map | 0 | - | 5.00 | 143,264 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,706 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,467 |
| World Coats of Arms | 0 | - | 4.99 | 64,420 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,219 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,833 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,016 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,895 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,253 |
| Himalayan Countries | 0 | - | 4.95 | 137,702 |
| Andean Countries | 0 | - | 4.95 | 84,070 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,310 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,827 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,937 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,429 |
| Danube Countries | 0 | - | 4.97 | 71,728 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,648 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,121 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,764 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,839 |
| European Landlocked Countries | 0 | - | 4.99 | 146,847 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,213 |
| Countries with the Most Species | 0 | - | 4.99 | 102,988 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,373 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,452 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,611 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,354 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,029 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,421 |
| Countries in the Alps | 0 | - | 4.87 | 117,792 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,204 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,500 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,458 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,138 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,171 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,762 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,354 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,250 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,012 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,612 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,516 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,365 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,976 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,243 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,265 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,310 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,101 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,610 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,635 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,651 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,386 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,034 |
| Largest Countries By Category | 0 | - | 4.97 | 157,757 |
| Countries by Countries | 0 | - | 4.96 | 62,913 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,301 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,175 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,369 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,483 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,752 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,710 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,393 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,861 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,304 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,592 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,534 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,768 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,517 |
| Island Countries | 0 | - | 4.99 | 710,029 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,150 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,825 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,926 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,179 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,761 |
| Northernmost Countries | 0 | - | 4.99 | 360,774 |
| Countries of South America | 0 | - | 5.00 | 923,822 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,330 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,591 |
| "Land" Countries | 0 | - | 4.98 | 335,947 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,717,142 |
| Every American Country by Shape | 0 | - | 4.79 | 37,223 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,629 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,235 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,949 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,203 |
| Countries with Megacities | 0 | - | 4.99 | 262,070 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,055 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,091 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,355 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,130 |
| Countries by Official Language | 0 | - | 4.95 | 194,763 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,695 |
| Countries in their Native Language | 0 | - | 4.99 | 198,309 |
| Independence from Whom | 0 | - | 4.99 | 211,481 |
| Subdivisions by Country | 0 | - | 4.86 | 50,315 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,825 |
| Megadiverse Countries | 0 | - | 4.96 | 134,811 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,634 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,213 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,787 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,033 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,783 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,419 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,063 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,880 |
