| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,110 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,414 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,914 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,952 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,832 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,539 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,625 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,214 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,209 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,247 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,335 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,093 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,800 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,263 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,571 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,953 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,175 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,479 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,697 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,794 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,301 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,825 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,225 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,939 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,558 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,572 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,868 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,324 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,481 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,969 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,941 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,496 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,697 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,052 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,072 |
| Every Country Shape | 0 | - | 5.00 | 462,941 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,190 |
| Flags of North and South America | 0 | - | 4.99 | 371,265 |
| Former Flags | 0 | - | 4.97 | 107,368 |
| Countries by Road Signs | 0 | - | 4.98 | 53,553 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,247 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,232 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,631 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,801 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,408 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,099 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,745 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,877 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,155 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,189 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,850 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,976 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,407 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,952 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,477 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,010 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,437 |
| Flags of Oceania | 0 | - | 5.00 | 257,672 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,749 |
| Similar Flags #1 | 0 | - | 4.74 | 129,658 |
| Similar Flags #2 | 0 | - | 4.74 | 136,964 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,257,484 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,156 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,829 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,087 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,116 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,274 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,886 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,040 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,835 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,552 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,413 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,079 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,164 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,287,058 |
| Landlocked Countries | 0 | - | 4.99 | 417,876 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,221 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,146 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,042 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,735 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,245 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,064 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,881 |
| Merged Countries #2 | 0 | - | 4.96 | 98,827 |
| Merged Countries #6 | 0 | - | 4.90 | 73,062 |
| Merged Countries #7 | 0 | - | 4.93 | 82,364 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,127 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,291 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,675 |
| Pixelated World Map | 0 | - | 5.00 | 143,040 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,617 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,418 |
| World Coats of Arms | 0 | - | 4.99 | 64,250 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,749,835 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,472 |
| Himalayan Countries | 0 | - | 4.94 | 136,973 |
| Andean Countries | 0 | - | 4.95 | 83,714 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,958 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,307 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,633 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,204 |
| Danube Countries | 0 | - | 4.97 | 71,548 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,385 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,959 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,447 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,502 |
| European Landlocked Countries | 0 | - | 4.99 | 146,521 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,972 |
| Countries with the Most Species | 0 | - | 4.99 | 102,678 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,104 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,383 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,553 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,239 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,902 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,287 |
| Countries in the Alps | 0 | - | 4.86 | 117,526 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,026 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,161 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,347 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,869 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,972 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,373 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,140 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,097 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,901 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,461 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,427 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,282 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,841 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,107 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,127 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,978 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,986 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,510 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,389 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,764 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,948 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,917 |
| Largest Countries By Category | 0 | - | 4.97 | 157,470 |
| Countries by Countries | 0 | - | 4.96 | 62,742 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,056 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,125 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,448 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,544 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,220 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,544,382 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,115 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,709 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,582 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,041 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,306 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,549 |
| Island Countries | 0 | - | 4.99 | 709,321 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,863 |
| Northernmost Countries | 0 | - | 4.99 | 359,994 |
| Countries of South America | 0 | - | 5.00 | 921,528 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,307 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,863,057 |
| "Land" Countries | 0 | - | 4.98 | 335,512 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,340 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,124 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,420 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,012 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,378 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,818 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,187 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,714,022 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,663 |
| Countries with Megacities | 0 | - | 4.99 | 249,738 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,509 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,778 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,833 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,753 |
| Countries by Official Language | 0 | - | 4.95 | 194,438 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,259 |
| Countries in their Native Language | 0 | - | 4.99 | 198,003 |
| Independence from Whom | 0 | - | 4.99 | 211,103 |
| Subdivisions by Country | 0 | - | 4.86 | 50,249 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,548 |
| Megadiverse Countries | 0 | - | 4.96 | 134,691 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,130 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,142 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,695 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,986 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,586 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,308 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,808 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,733 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,444 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,897 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,628 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,653 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,840 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,724 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,017 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,277 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,907 |
| World Map Quiz | 0 | - | 4.81 | 64,336 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,046 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,909 |
