| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,123 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,317 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,825 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,528 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,654 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,366 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,556 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,771 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,705 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,696 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,722 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,816 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,599 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,243 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,683 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,808 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,207 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,592 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,935 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,128 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,232 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,086 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,546 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,016 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,591 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,470 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,006 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,038 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,070 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,871 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,267 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,259 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,310 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,849 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,858 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,246 |
| Every Country Shape | 0 | - | 5.00 | 467,071 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,632 |
| Flags of North and South America | 0 | - | 4.99 | 373,959 |
| Former Flags | 0 | - | 4.97 | 107,915 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,555 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,489 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,696 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,614 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,801 |
| Countries by Road Signs | 0 | - | 4.98 | 53,985 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,335 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,897 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,466 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,517 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,654 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,689 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,342 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,463 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,792 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,315 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,002 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,371 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,903 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,697 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,964 |
| Flags of Oceania | 0 | - | 5.00 | 260,217 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,602 |
| Similar Flags #1 | 0 | - | 4.75 | 130,212 |
| Similar Flags #2 | 0 | - | 4.74 | 137,502 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,637 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,354 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,596 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,644 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,718 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,223 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,288 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,103 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,003 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,465 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,745 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,727 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,340,420 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,556,299 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,564 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,706 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,582 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,977 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,464 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,278 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 42,088 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,556 |
| Merged Countries #2 | 0 | - | 4.96 | 99,226 |
| Merged Countries #6 | 0 | - | 4.90 | 73,430 |
| Merged Countries #7 | 0 | - | 4.93 | 82,771 |
| Landlocked Countries | 0 | - | 4.99 | 421,636 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 575,907 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,551,401 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,119 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,822 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,048 |
| Pixelated World Map | 0 | - | 5.00 | 143,572 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,839 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,537 |
| World Coats of Arms | 0 | - | 4.99 | 64,653 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,387 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,027 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,067 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,241 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,282 |
| Himalayan Countries | 0 | - | 4.95 | 138,574 |
| Andean Countries | 0 | - | 4.93 | 84,521 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,708 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,706 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,342 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,736 |
| Danube Countries | 0 | - | 4.97 | 71,963 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,966 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,382 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,229 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,712 |
| European Landlocked Countries | 0 | - | 4.99 | 147,090 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,569 |
| Countries with the Most Species | 0 | - | 4.99 | 103,200 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,702 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,570 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,705 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,517 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,197 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,618 |
| Countries in the Alps | 0 | - | 4.87 | 118,152 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,880 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,978 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,620 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,564 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,457 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,923 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,629 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,461 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,157 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,811 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,633 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,493 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,187 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,435 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,485 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,821 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,283 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,208 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,010 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,753 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,000 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,193 |
| Largest Countries By Category | 0 | - | 4.97 | 158,150 |
| Countries by Countries | 0 | - | 4.96 | 63,160 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,637 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,269 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,099 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,554 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,475 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,958 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,641 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,596 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,756 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,912 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,297 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,416 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,987 |
| Island Countries | 0 | - | 4.99 | 710,913 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,823 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,178 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,967 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,539 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,430 |
| Northernmost Countries | 0 | - | 4.99 | 361,800 |
| Countries of South America | 0 | - | 5.00 | 926,825 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,255 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,232 |
| "Land" Countries | 0 | - | 4.98 | 337,235 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,721,503 |
| Every American Country by Shape | 0 | - | 4.79 | 37,284 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,252 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,627 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,840 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,792 |
| Countries with Megacities | 0 | - | 4.99 | 264,359 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,655 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,420 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,924 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,487 |
| Countries by Official Language | 0 | - | 4.95 | 195,190 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,273 |
| Countries in their Native Language | 0 | - | 4.99 | 198,979 |
| Independence from Whom | 0 | - | 4.99 | 212,006 |
| Subdivisions by Country | 0 | - | 4.86 | 50,418 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,669 |
| Megadiverse Countries | 0 | - | 4.96 | 134,981 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,023 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,331 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,213 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,073 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,575 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,415 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,006 |
