| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,424 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,679 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,183 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,106 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,102 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,800 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,897 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,393 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,366 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,284 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,391 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,496 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,261 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,962 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,410 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,656 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,039 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,321 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,628 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,849 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,948 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,748 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,385 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,889 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,350 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,115 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,718 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,910 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,101 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,628 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,066 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,471 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,296 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,130 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,637 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,447 |
| Every Country Shape | 0 | - | 5.00 | 464,274 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,968 |
| Flags of North and South America | 0 | - | 4.99 | 372,354 |
| Former Flags | 0 | - | 4.97 | 107,572 |
| Countries by Road Signs | 0 | - | 4.98 | 53,700 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,349 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,323 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,965 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,041 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,703 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,338 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,980 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,398 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,326 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,374 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,038 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,200 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,555 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,083 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,785 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,137 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,628 |
| Flags of Oceania | 0 | - | 5.00 | 258,505 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,060 |
| Similar Flags #1 | 0 | - | 4.75 | 129,870 |
| Similar Flags #2 | 0 | - | 4.74 | 137,168 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,368,575 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,317 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,025 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,260 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,290 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,430 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,980 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,616 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,009 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,744 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,638 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,211 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,377 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,306,686 |
| Landlocked Countries | 0 | - | 4.99 | 419,417 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,347 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,342 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,390 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,814 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,317 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,135 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,947 |
| Merged Countries #2 | 0 | - | 4.96 | 98,957 |
| Merged Countries #6 | 0 | - | 4.90 | 73,172 |
| Merged Countries #7 | 0 | - | 4.93 | 82,516 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,405 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,399 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,761 |
| Pixelated World Map | 0 | - | 5.00 | 143,233 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,695 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,460 |
| World Coats of Arms | 0 | - | 4.99 | 64,390 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,764 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,189 |
| Himalayan Countries | 0 | - | 4.95 | 137,624 |
| Andean Countries | 0 | - | 4.95 | 84,041 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,295 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,785 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,906 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,406 |
| Danube Countries | 0 | - | 4.97 | 71,712 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,625 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,110 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,731 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,807 |
| European Landlocked Countries | 0 | - | 4.99 | 146,822 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,200 |
| Countries with the Most Species | 0 | - | 4.99 | 102,970 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,347 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,441 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,606 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,343 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,017 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,407 |
| Countries in the Alps | 0 | - | 4.87 | 117,763 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,191 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,466 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,452 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,049 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,157 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,750 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,343 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,237 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,997 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,598 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,510 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,361 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,966 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,230 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,253 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,280 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,093 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,595 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,613 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,578 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,349 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,023 |
| Largest Countries By Category | 0 | - | 4.97 | 157,731 |
| Countries by Countries | 0 | - | 4.96 | 62,889 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,274 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,374 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,937 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,203 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,821 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,957 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,402 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,725 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,366 |
| Island Countries | 0 | - | 4.99 | 709,967 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,565 |
| Northernmost Countries | 0 | - | 4.99 | 360,700 |
| Countries of South America | 0 | - | 5.00 | 923,593 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,964 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,054 |
| "Land" Countries | 0 | - | 4.98 | 335,911 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,789 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,347 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,822 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,270 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,562 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,734 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,836 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,716,864 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,158 |
| Countries with Megacities | 0 | - | 4.99 | 261,732 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,030 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,066 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,308 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,102 |
| Countries by Official Language | 0 | - | 4.95 | 194,733 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,656 |
| Countries in their Native Language | 0 | - | 4.99 | 198,273 |
| Independence from Whom | 0 | - | 4.99 | 211,435 |
| Subdivisions by Country | 0 | - | 4.86 | 50,303 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,793 |
| Megadiverse Countries | 0 | - | 4.96 | 134,801 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,611 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,207 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,778 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,030 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,759 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,410 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,043 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,868 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,512 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,002 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,097 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,744 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,020 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,806 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,179 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,352 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,326 |
| World Map Quiz | 0 | - | 4.81 | 64,671 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,827 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,076 |