| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,264 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,686 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,198 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,539 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,665 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,905 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,650 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,807 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,810 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,544 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,850 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,947 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,703 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,428 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,926 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,346 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,750 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,738 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,016 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,175 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,341 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,105 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,678 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,886 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,535 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,190 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,049 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,746 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,687 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,158 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,714 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,134 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,635 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,662 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,638 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,123 |
| Every Country Shape | 0 | - | 5.00 | 459,837 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,368 |
| Flags of North and South America | 0 | - | 4.99 | 368,238 |
| Former Flags | 0 | - | 4.97 | 106,861 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,955 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,992 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,540 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,193 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,525 |
| Countries by Road Signs | 0 | - | 4.98 | 53,205 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,700 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,471 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,908 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,724 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,457 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,765 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,380 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,405 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,113 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,653 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,133 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,721 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,256 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,057 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,944 |
| Flags of Oceania | 0 | - | 5.00 | 255,813 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,055 |
| Similar Flags #1 | 0 | - | 4.74 | 129,245 |
| Similar Flags #2 | 0 | - | 4.74 | 136,498 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,732 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,427 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,706 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,666 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,902 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,675 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,421 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,079 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,912 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,730 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,656 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,552 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,239,918 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,994,050 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,935 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,687 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,843 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,555 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,083 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,876 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,709 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,951 |
| Merged Countries #2 | 0 | - | 4.96 | 98,536 |
| Merged Countries #6 | 0 | - | 4.90 | 72,788 |
| Merged Countries #7 | 0 | - | 4.92 | 82,035 |
| Landlocked Countries | 0 | - | 4.99 | 414,498 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,527 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,818 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,550 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,035 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,488 |
| Pixelated World Map | 0 | - | 5.00 | 142,567 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,422 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,305 |
| World Coats of Arms | 0 | - | 4.99 | 63,954 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,880 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,468 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,281 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,171 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,967 |
| Himalayan Countries | 0 | - | 4.95 | 135,673 |
| Andean Countries | 0 | - | 4.94 | 83,012 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,365 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,418 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,058 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,726 |
| Danube Countries | 0 | - | 4.97 | 71,170 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,887 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,630 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,689 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,587 |
| European Landlocked Countries | 0 | - | 4.99 | 145,873 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,351 |
| Countries with the Most Species | 0 | - | 4.99 | 95,297 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,505 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,233 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,403 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,010 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,650 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,019 |
| Countries in the Alps | 0 | - | 4.86 | 116,970 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,676 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,435 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,101 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,507 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,285 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,081 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,684 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,832 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,578 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,141 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,229 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,095 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,526 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,823 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,825 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,270 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,729 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,305 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,923 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,795 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,971 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,681 |
| Largest Countries By Category | 0 | - | 4.97 | 156,903 |
| Countries by Countries | 0 | - | 4.96 | 62,351 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,539 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,664 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,356 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,019 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,205 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,850 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,492 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,977 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,929 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,062 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,451 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,284 |
| Island Countries | 0 | - | 4.99 | 707,966 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,894 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,990 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,622 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,421 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,688 |
| Northernmost Countries | 0 | - | 4.99 | 358,225 |
| Countries of South America | 0 | - | 5.00 | 916,318 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,492 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,552 |
| "Land" Countries | 0 | - | 4.98 | 333,898 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,391 |
| Every American Country by Shape | 0 | - | 4.79 | 37,104 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,107 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,622 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,024 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,677 |
| Countries with Megacities | 0 | - | 4.99 | 247,685 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,530 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,225 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,918 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,159 |
| Countries by Official Language | 0 | - | 4.95 | 192,963 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,405 |
| Countries in their Native Language | 0 | - | 4.99 | 196,817 |
| Independence from Whom | 0 | - | 4.99 | 209,929 |
| Subdivisions by Country | 0 | - | 4.86 | 50,109 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,917 |
| Megadiverse Countries | 0 | - | 4.97 | 133,969 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,985 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,962 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,476 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,883 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,778 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,063 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,202 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,224 |
