| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,769 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,236 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,921 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,384 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,380 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,665 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,233 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,633 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,651 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,396 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,746 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,818 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,587 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,307 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,829 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,273 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,677 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,403 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,704 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,763 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,983 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,044 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,627 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,798 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,412 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,050 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,597 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,709 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,529 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,073 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,635 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,001 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,689 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,395 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,268 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,886 |
| Every Country Shape | 0 | - | 5.00 | 459,032 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,509 |
| Flags of North and South America | 0 | - | 4.99 | 367,363 |
| Former Flags | 0 | - | 4.97 | 106,712 |
| Countries by Road Signs | 0 | - | 4.98 | 53,106 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,894 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,934 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,362 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,041 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,500 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,299 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,348 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,467 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,353 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,673 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,287 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,314 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,045 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,576 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,053 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,622 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,810 |
| Flags of Oceania | 0 | - | 5.00 | 255,256 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,887 |
| Similar Flags #1 | 0 | - | 4.74 | 129,113 |
| Similar Flags #2 | 0 | - | 4.74 | 136,380 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,926,056 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,623 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,336 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,595 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,549 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,817 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,615 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,136 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,312 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,965 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,775 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,631 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,538 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,227,891 |
| Landlocked Countries | 0 | - | 4.99 | 413,693 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,839 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,573 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,809 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,511 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,029 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,832 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,660 |
| Merged Countries #2 | 0 | - | 4.96 | 98,488 |
| Merged Countries #6 | 0 | - | 4.91 | 72,718 |
| Merged Countries #7 | 0 | - | 4.92 | 81,969 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,380 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,971 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,451 |
| Pixelated World Map | 0 | - | 5.00 | 142,452 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,367 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,281 |
| World Coats of Arms | 0 | - | 4.99 | 63,871 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,516 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,619 |
| Himalayan Countries | 0 | - | 4.95 | 135,386 |
| Andean Countries | 0 | - | 4.94 | 82,835 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,227 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,227 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,916 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,619 |
| Danube Countries | 0 | - | 4.97 | 71,090 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,773 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,542 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,497 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,414 |
| European Landlocked Countries | 0 | - | 4.99 | 145,760 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,222 |
| Countries with the Most Species | 0 | - | 4.99 | 95,245 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,358 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,200 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,371 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,960 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,833 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,577 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,270 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,016 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,428 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,176 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,009 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,585 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,762 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,318 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,067 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,198 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,046 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,455 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,753 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,758 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,085 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,652 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,255 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,776 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,332 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,691 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,607 |
| Largest Countries By Category | 0 | - | 4.97 | 156,771 |
| Countries by Countries | 0 | - | 4.96 | 62,263 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,396 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,333 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,775 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,274 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,821 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,391 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,122 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,089 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,141 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,882 |
| Island Countries | 0 | - | 4.99 | 707,659 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,545 |
| Northernmost Countries | 0 | - | 4.99 | 357,764 |
| Countries of South America | 0 | - | 5.00 | 914,887 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,614 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,624 |
| "Land" Countries | 0 | - | 4.98 | 333,674 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,506 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,565 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,998 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,827 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,821 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,387 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,253 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,627 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,282 |
| Countries with Megacities | 0 | - | 4.99 | 247,000 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,158 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,002 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,586 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,902 |
| Countries by Official Language | 0 | - | 4.95 | 192,786 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,150 |
| Countries in their Native Language | 0 | - | 4.99 | 196,648 |
| Independence from Whom | 0 | - | 4.99 | 209,712 |
| Subdivisions by Country | 0 | - | 4.86 | 50,069 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,770 |
| Megadiverse Countries | 0 | - | 4.97 | 133,907 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,813 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,921 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,431 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,863 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,672 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,008 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,035 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,155 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,217 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,748 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,582 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,426 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,500 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,506 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,682 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,030 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,610 |
| World Map Quiz | 0 | - | 4.81 | 63,500 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,708 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,337 |
