| 20 Random Country Flags | 0 | - | 4.99 | 615,176 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,333 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,500 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,052 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,644 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,860 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,539 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,753 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,894 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,821 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,823 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,818 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,915 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,708 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,339 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,779 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,855 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,261 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,702 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,039 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,247 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,331 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,211 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,602 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,049 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,674 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,584 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,112 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,960 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,078 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,353,289 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,969 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,335 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,836 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,460 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,144 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,672 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,274 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,517 |
| Every Country Shape | 0 | - | 5.00 | 468,094 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,553,339 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,748 |
| Flags of North and South America | 0 | - | 4.99 | 374,675 |
| Former Flags | 0 | - | 4.97 | 108,036 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,645 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,543 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,906 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,790 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,550 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,112 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,642 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,824 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,846 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,770 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,797 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,438 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,565 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,873 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,389 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,076 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,454 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,979 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,781 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,443 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,724 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,165 |
| Flags of Oceania | 0 | - | 5.00 | 260,846 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,814 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,238 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,855 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,837 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,911 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,372 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,368 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,222 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,132 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,582 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,723,368 |
| Similar Flags #1 | 0 | - | 4.75 | 130,337 |
| Similar Flags #2 | 0 | - | 4.74 | 137,635 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,775 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,465 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,707 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,780 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,814 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,303 |
| Countries by Road Signs | 0 | - | 4.98 | 54,074 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,882 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,688 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,045 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,832 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,657 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,031 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,018 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,516 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,322 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,134 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,650 |
| Merged Countries #2 | 0 | - | 4.96 | 99,303 |
| Merged Countries #6 | 0 | - | 4.90 | 73,519 |
| Merged Countries #7 | 0 | - | 4.93 | 82,861 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,633,117 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,453 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,104 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,072 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,288 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,907 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,090 |
| Pixelated World Map | 0 | - | 5.00 | 143,694 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,893 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,561 |
| World Coats of Arms | 0 | - | 4.99 | 64,781 |
| Landlocked Countries | 0 | - | 4.99 | 422,619 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,987 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,240 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,164 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,692 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,718 |
| Island Countries | 0 | - | 4.99 | 711,260 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,840 |
| Himalayan Countries | 0 | - | 4.95 | 139,020 |
| Andean Countries | 0 | - | 4.93 | 84,792 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,019 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,094 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,608 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,923 |
| Danube Countries | 0 | - | 4.97 | 72,096 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,126 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,496 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,449 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,934 |
| European Landlocked Countries | 0 | - | 4.99 | 147,229 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,765 |
| Countries with the Most Species | 0 | - | 4.99 | 103,305 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,883 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,631 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,748 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,597 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,317 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,741 |
| Countries in the Alps | 0 | - | 4.87 | 118,311 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,515 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,180 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,718 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,673 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,585 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,996 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,750 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,568 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,226 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,919 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,691 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,572 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,295 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,539 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,604 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,058 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,366 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,480 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,201 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,281 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,319 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,282 |
| Largest Countries By Category | 0 | - | 4.97 | 158,341 |
| Countries by Countries | 0 | - | 4.96 | 63,315 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,266 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,773 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,310 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,581 |
| All Countries by Population With a Map | 0 | - | 4.99 | 109,805 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,088 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,749 |
| Every American Country by Shape | 0 | - | 4.79 | 37,311 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,660 |
| Northernmost Countries | 0 | - | 4.99 | 362,273 |
| Countries of South America | 0 | - | 5.00 | 928,238 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,079 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,247 |
| "Land" Countries | 0 | - | 4.98 | 337,527 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,990 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,518 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,399 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,662 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,089 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 73,043 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,924 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,937 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,993 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,069 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,342 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,072 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,917 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,924 |
| Flags of the Middle East | 0 | - | 4.69 | 62,716 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,185 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,225 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,085 |
| Countries with Megacities | 0 | - | 4.99 | 265,005 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,905 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,581 |
