| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,785 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,245 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,945 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,392 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,516 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,688 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,272 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,644 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,662 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,407 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,756 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,831 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,597 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,318 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,841 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,282 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,679 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,409 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,710 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,774 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,987 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,050 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,629 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,805 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,427 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,060 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,604 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,712 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,582 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,084 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,641 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,177 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,770 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,409 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,307 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,907 |
| Every Country Shape | 0 | - | 5.00 | 459,076 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,586 |
| Flags of North and South America | 0 | - | 4.99 | 367,445 |
| Former Flags | 0 | - | 4.97 | 106,727 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,900 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,937 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,375 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,052 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,418 |
| Countries by Road Signs | 0 | - | 4.98 | 53,109 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,522 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,318 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,421 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,489 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,357 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,682 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,296 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,322 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,050 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,583 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,060 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,630 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,196 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,977 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,820 |
| Flags of Oceania | 0 | - | 5.00 | 255,302 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,904 |
| Similar Flags #1 | 0 | - | 4.74 | 129,128 |
| Similar Flags #2 | 0 | - | 4.74 | 136,388 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,630 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,345 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,605 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,559 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,825 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,619 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,316 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,973 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,789 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,641 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,544 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,177 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,228,796 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,930,818 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,847 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,586 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,813 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,512 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,035 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,836 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,665 |
| Merged Countries #2 | 0 | - | 4.96 | 98,496 |
| Merged Countries #6 | 0 | - | 4.91 | 72,725 |
| Merged Countries #7 | 0 | - | 4.92 | 81,976 |
| Landlocked Countries | 0 | - | 4.99 | 413,741 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,328 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,459 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,392 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,975 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,452 |
| Pixelated World Map | 0 | - | 5.00 | 142,463 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,373 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,283 |
| World Coats of Arms | 0 | - | 4.99 | 63,873 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,829 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,397 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,133 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,100 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,646 |
| Himalayan Countries | 0 | - | 4.95 | 135,412 |
| Andean Countries | 0 | - | 4.94 | 82,844 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,236 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,235 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,927 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,624 |
| Danube Countries | 0 | - | 4.97 | 71,094 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,776 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,547 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,515 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,424 |
| European Landlocked Countries | 0 | - | 4.99 | 145,768 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,229 |
| Countries with the Most Species | 0 | - | 4.99 | 95,248 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,368 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,202 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,372 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,964 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,581 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,957 |
| Countries in the Alps | 0 | - | 4.86 | 116,842 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,581 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,278 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,020 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,432 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,184 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,011 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,593 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,769 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,347 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,075 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,198 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,049 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,460 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,758 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,763 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,100 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,657 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,260 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,780 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,363 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,714 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,611 |
| Largest Countries By Category | 0 | - | 4.97 | 156,780 |
| Countries by Countries | 0 | - | 4.96 | 62,269 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,404 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,964 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,573 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,335 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,716 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,118 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,778 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,023 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,840 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,838 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,196 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,157 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,912 |
| Island Countries | 0 | - | 4.99 | 707,675 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,659 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,445 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,281 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,311 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,632 |
| Northernmost Countries | 0 | - | 4.99 | 357,797 |
| Countries of South America | 0 | - | 5.00 | 914,985 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,777 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,823 |
| "Land" Countries | 0 | - | 4.98 | 333,685 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,777 |
| Every American Country by Shape | 0 | - | 4.79 | 37,086 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,895 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,334 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,719 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,332 |
| Countries with Megacities | 0 | - | 4.99 | 247,079 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,204 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,032 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,621 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,941 |
| Countries by Official Language | 0 | - | 4.95 | 192,801 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,165 |
| Countries in their Native Language | 0 | - | 4.99 | 196,663 |
| Independence from Whom | 0 | - | 4.99 | 209,733 |
| Subdivisions by Country | 0 | - | 4.86 | 50,071 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,782 |
| Megadiverse Countries | 0 | - | 4.97 | 133,910 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,822 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,922 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,431 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,865 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,685 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,013 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,044 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,161 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,220 |