| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,539 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,036 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,656 |
| Flags that are Red & White Only | 0 | - | 4.97 | 157,753 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,448 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,609 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,507 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,517 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,227 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,620 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,703 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,493 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,180 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,741 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,219 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,628 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,312 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,626 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,665 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,895 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,992 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,585 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,707 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,303 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,952 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,488 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,673 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,843 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,001 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,555 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,932 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,857 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,155 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,747 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,515 |
| Every Country Shape | 0 | - | 5.00 | 458,292 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,603 |
| Flags of North and South America | 0 | - | 4.99 | 366,187 |
| Former Flags | 0 | - | 4.97 | 106,567 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,823 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,879 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,150 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,863 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,271 |
| Countries by Road Signs | 0 | - | 4.98 | 53,033 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,070 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,009 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,595 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,191 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,238 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,581 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,163 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,227 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,966 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,497 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,975 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,555 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,113 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,896 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,680 |
| Flags of Oceania | 0 | - | 5.00 | 254,810 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,724 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,296 |
| Similar Flags #1 | 0 | - | 4.74 | 129,017 |
| Similar Flags #2 | 0 | - | 4.74 | 136,273 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,512 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,236 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,505 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,463 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,740 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,556 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,221 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,852 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,659 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,541 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,430 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,748 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,218,329 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,873,530 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,769 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,474 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,766 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,473 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,987 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,786 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,620 |
| Merged Countries #2 | 0 | - | 4.96 | 98,416 |
| Merged Countries #6 | 0 | - | 4.91 | 72,662 |
| Merged Countries #7 | 0 | - | 4.92 | 81,910 |
| Landlocked Countries | 0 | - | 4.99 | 413,108 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,738 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,259 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,915 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,412 |
| Pixelated World Map | 0 | - | 5.00 | 142,323 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,331 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,258 |
| World Coats of Arms | 0 | - | 4.99 | 63,803 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,765 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,337 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,912 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,807 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,359 |
| Himalayan Countries | 0 | - | 4.95 | 135,144 |
| Andean Countries | 0 | - | 4.94 | 82,719 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,140 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,063 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,807 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,508 |
| Danube Countries | 0 | - | 4.97 | 71,024 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,684 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,479 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,344 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,267 |
| European Landlocked Countries | 0 | - | 4.99 | 145,693 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,099 |
| Countries with the Most Species | 0 | - | 4.99 | 95,210 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,251 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,185 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,344 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,924 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,736 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,501 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,137 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,964 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,358 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,091 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,951 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,503 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,781 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,001 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,699 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,941 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,587 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,215 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,715 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,969 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,456 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Largest Countries By Category | 0 | - | 4.97 | 156,665 |
| Countries by Countries | 0 | - | 4.96 | 62,197 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,283 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,943 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,475 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,486 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,035 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,696 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,796 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,698 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,732 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,290 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,923 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,211 |
| Island Countries | 0 | - | 4.99 | 707,370 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,741 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,801 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,976 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,200 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,722 |
| Northernmost Countries | 0 | - | 4.99 | 357,405 |
| Countries of South America | 0 | - | 5.00 | 913,827 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,193 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,212 |
| "Land" Countries | 0 | - | 4.98 | 333,489 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,233 |
| Every American Country by Shape | 0 | - | 4.79 | 37,070 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,666 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,001 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,366 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,930 |
| Countries with Megacities | 0 | - | 4.99 | 246,358 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,858 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,768 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,309 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,711 |
| Countries by Official Language | 0 | - | 4.95 | 192,644 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,959 |
| Countries in their Native Language | 0 | - | 4.99 | 196,520 |
| Independence from Whom | 0 | - | 4.99 | 209,543 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,628 |
| Megadiverse Countries | 0 | - | 4.97 | 133,847 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,690 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,893 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,385 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,845 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,577 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,955 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,631 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,088 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,191 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
