| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,810 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,264 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,971 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,406 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,706 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,711 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,325 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,659 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,681 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,418 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,764 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,841 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,611 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,332 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,852 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,283 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,687 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,421 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,715 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,785 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,995 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,056 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,634 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,815 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,450 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,073 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,614 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,715 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,711 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,096 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,647 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,461 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,896 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,456 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,355 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,935 |
| Every Country Shape | 0 | - | 5.00 | 459,159 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,697 |
| Flags of North and South America | 0 | - | 4.99 | 367,606 |
| Former Flags | 0 | - | 4.97 | 106,741 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,909 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,947 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,398 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,077 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,436 |
| Countries by Road Signs | 0 | - | 4.98 | 53,121 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,557 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,344 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,507 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,528 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,376 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,699 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,311 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,332 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,063 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,592 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,070 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,645 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,205 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,985 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,841 |
| Flags of Oceania | 0 | - | 5.00 | 255,381 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,929 |
| Similar Flags #1 | 0 | - | 4.74 | 129,148 |
| Similar Flags #2 | 0 | - | 4.74 | 136,403 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,647 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,360 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,617 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,569 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,840 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,630 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,337 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,992 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,810 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,654 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,566 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,240 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,230,227 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,939,569 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,860 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,608 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,818 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,517 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,040 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,843 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,671 |
| Merged Countries #2 | 0 | - | 4.96 | 98,501 |
| Merged Countries #6 | 0 | - | 4.91 | 72,735 |
| Merged Countries #7 | 0 | - | 4.92 | 81,986 |
| Landlocked Countries | 0 | - | 4.99 | 413,833 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,583 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,642 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,418 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,985 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,455 |
| Pixelated World Map | 0 | - | 5.00 | 142,478 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,377 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,287 |
| World Coats of Arms | 0 | - | 4.99 | 63,883 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,839 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,406 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,154 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,012 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,682 |
| Himalayan Countries | 0 | - | 4.95 | 135,441 |
| Andean Countries | 0 | - | 4.94 | 82,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,253 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,254 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,940 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,630 |
| Danube Countries | 0 | - | 4.97 | 71,097 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,785 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,555 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,528 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,453 |
| European Landlocked Countries | 0 | - | 4.99 | 145,779 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,240 |
| Countries with the Most Species | 0 | - | 4.99 | 95,254 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,385 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,374 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,969 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,965 |
| Countries in the Alps | 0 | - | 4.86 | 116,863 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,586 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,289 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,024 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,441 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,196 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,024 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,600 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,776 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,392 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,082 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,053 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,462 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,771 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,769 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,119 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,665 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,266 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,797 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,419 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,741 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,616 |
| Largest Countries By Category | 0 | - | 4.97 | 156,800 |
| Countries by Countries | 0 | - | 4.96 | 62,276 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,426 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,590 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,751 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,134 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,788 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,053 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,859 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,849 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,342 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,182 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,975 |
| Island Countries | 0 | - | 4.99 | 707,712 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,937 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,534 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,319 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,330 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,776 |
| Northernmost Countries | 0 | - | 4.99 | 357,857 |
| Countries of South America | 0 | - | 5.00 | 915,201 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,031 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,292 |
| "Land" Countries | 0 | - | 4.98 | 333,711 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,964 |
| Every American Country by Shape | 0 | - | 4.79 | 37,090 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,926 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,500 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,763 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,421 |
| Countries with Megacities | 0 | - | 4.99 | 247,226 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,259 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,079 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,693 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,994 |
| Countries by Official Language | 0 | - | 4.95 | 192,816 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,183 |
| Countries in their Native Language | 0 | - | 4.99 | 196,683 |
| Independence from Whom | 0 | - | 4.99 | 209,762 |
| Subdivisions by Country | 0 | - | 4.86 | 50,078 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,807 |
| Megadiverse Countries | 0 | - | 4.97 | 133,920 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,840 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,928 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,437 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,866 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,697 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,022 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,081 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,166 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,223 |
