| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 135,363 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 107,752 |
| Flags with the Most Stars | 0 | - | 4.90 | 118,694 |
| Flags that are Red & White Only | 0 | - | 4.97 | 140,284 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 138,852 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 48,660 |
| Four Countries with Similar Flags #2 | 0 | - | 4.91 | 42,563 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 50,797 |
| Country Flags with the Most Red | 0 | - | 4.97 | 114,231 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 88,207 |
| Country Flags with the Most Green | 0 | - | 4.95 | 95,388 |
| Country Flags with the Most Orange | 0 | - | 4.95 | 95,270 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 95,239 |
| Country Flags with the Most Black | 0 | - | 4.95 | 93,835 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 65,412 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.94 | 47,752 |
| Countries by Partial Flag Images #2 | 0 | - | 4.96 | 94,892 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 69,929 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 35,281 |
| Countries With Blue and White Flags | 0 | - | 4.88 | 96,333 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.85 | 34,285 |
| Country Flags With Blue Removed | 0 | - | 4.91 | 40,947 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 155,111 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 75,322 |
| Countries by Partial Flag Images #7 | 0 | - | 4.86 | 25,637 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 29,463 |
| Random Flag to Country | 0 | - | 4.99 | 558,877 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 99,352 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 79,935 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,151,137 |
| Flags of Asia Quiz | 0 | - | 4.99 | 576,459 |
| World Map without 12 Countries | 0 | - | 4.97 | 333,921 |
| Country Shape Quiz #1 | 0 | - | 4.93 | 888,726 |
| Country Shape Quiz #2 | 0 | - | 4.97 | 405,786 |
| Every Country Shape | 0 | - | 5.00 | 426,082 |
| Flags of Africa Quiz | 0 | - | 5.00 | 434,312 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 340,079 |
| Former Flags | 0 | - | 4.98 | 102,981 |
| Countries by Road Signs | 0 | - | 4.98 | 50,581 |
| Flags to Capitals #1 | 0 | - | 4.96 | 54,877 |
| Flags to Capitals #2 | 0 | - | 4.95 | 41,633 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 164,494 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 131,656 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 136,825 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 287,534 |
| Country Shape Quiz #4 | 0 | - | 4.93 | 210,401 |
| Country Shape Quiz #5 | 0 | - | 4.91 | 150,331 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 99,430 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 107,155 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 117,593 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 104,465 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 77,496 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 55,108 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 82,318 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 92,189 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 49,081 |
| Flags of Oceania | 0 | - | 5.00 | 240,568 |
| Three Band Flags of Europe | 0 | - | 4.97 | 185,618 |
| Country Flags with the Southern Cross | 0 | - | 4.70 | 54,548 |
| Similar Flags #1 | 0 | - | 4.73 | 124,942 |
| Similar Flags #2 | 0 | - | 4.78 | 121,345 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,991,305 |
| Countries Connected in the World Map #2 | 0 | - | 4.98 | 76,109 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 72,965 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 72,314 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 149,651 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 70,072 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 52,567 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 126,337 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 148,873 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 37,545 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 123,633 |
| Flags of the Mediterranean | 0 | - | 4.94 | 137,684 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,887,773 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 391,514 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 83,519 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 121,657 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 83,847 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 63,071 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 57,465 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 58,259 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.85 | 40,172 |
| Merged Countries #2 | 0 | - | 4.96 | 95,785 |
| Merged Countries #6 | 0 | - | 4.91 | 70,429 |
| Merged Countries #7 | 0 | - | 4.94 | 79,636 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 139,839 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 80,131 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 47,281 |
| Pixelated World Map | 0 | - | 5.00 | 137,935 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,458,096 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 70,888 |
| Countries by Coat of Arms #2 | 0 | - | 4.80 | 39,582 |
| World Coats of Arms | 0 | - | 4.99 | 61,477 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,535,995 |
| Sahara Desert Countries | 0 | - | 4.98 | 150,057 |
| Himalayan Countries | 0 | - | 4.94 | 126,140 |
| Andean Countries | 0 | - | 4.93 | 71,005 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,442 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 116,139 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,786 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 60,870 |
| Danube Countries | 0 | - | 4.97 | 61,900 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 98,316 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 82,904 |
| Countries with the Worst Passports | 0 | - | 4.92 | 75,873 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 141,439 |
| European Landlocked Countries | 0 | - | 4.99 | 142,575 |
| Partially Recognized Countries | 0 | - | 4.98 | 100,184 |
| Countries with the Most Species | 0 | - | 4.99 | 93,282 |
| Countries 197 to 205 | 0 | - | 4.88 | 65,116 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 47,163 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,247 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,162 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 70,680 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 54,613 |
| Countries in the Alps | 0 | - | 4.86 | 112,271 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 91,789 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 99,829 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,174 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 91,625 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 112,109 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 92,785 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,340 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 50,639 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 48,606 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 59,669 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 51,829 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,631 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,974 |
| Arctic Ocean Countries | 0 | - | 4.94 | 76,645 |
| Countries with the Most Grassland | 0 | - | 4.93 | 74,473 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 111,320 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 65,598 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,502 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 40,865 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 227,037 |
| World Countries - Blind Typing | 0 | - | 5.00 | 98,081 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,838 |
| Largest Countries By Category | 0 | - | 4.97 | 152,737 |
| Countries by Countries | 0 | - | 4.96 | 59,423 |
| Country Flags with the Most White | 0 | - | 4.85 | 133,493 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,013 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 46,583 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 94,094 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 85,001 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,480,444 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 58,041 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 69,290 |
| Random Country Shape to Country | 0 | - | 4.91 | 103,394 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 363,380 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 387,355 |
| Island Countries Quiz | 0 | - | 4.99 | 696,042 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,007,736 |
| Northernmost Countries | 0 | - | 4.99 | 345,414 |
| Countries of South America | 0 | - | 5.00 | 876,515 |
| Countries of Oceania | 0 | - | 5.00 | 992,714 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,760,439 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,289,961 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 81,547 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 175,073 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 177,331 |
| Name a Valid Country Flag | 0 | - | 4.61 | 71,119 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 500,937 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 322,603 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,649,492 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 163,134 |
| Countries with Megacities | 0 | - | 4.99 | 222,808 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 189,867 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 107,850 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 129,173 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 75,281 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 303,463 |
| Countries by Official Language | 0 | - | 4.95 | 186,326 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.90 | 285,017 |
| Countries in their Native Language | 0 | - | 4.98 | 190,639 |
| Independence from Whom | 0 | - | 4.99 | 202,875 |
| Subdivisions by Country | 0 | - | 4.85 | 49,003 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 125,907 |
| Megadiverse Countries | 0 | - | 4.97 | 131,366 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 124,262 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 53,453 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 122,779 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 73,577 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 49,609 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 157,055 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,330 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 88,876 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 150,241 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 81,120 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,660 |
| Countries by Sports League Revenue | 0 | - | 4.93 | 69,909 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 105,381 |
| Countries Furthest from the United States | 0 | - | 4.93 | 86,572 |
| Countries with the Highest HDI | 0 | - | 4.95 | 135,054 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 72,803 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 69,267 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 100,977 |
| World Map Quiz | 0 | - | 4.87 | 59,280 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 139,812 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 87,897 |
