| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,911 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,210 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,286 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,431 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,427 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,997 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,243 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,679 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,399 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,744 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,464 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,396 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,411 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,337 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,401 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,188 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,787 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,202 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,130 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,516 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,107 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,455 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,705 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,777 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,744 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,079 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,654 |
| World Coats of Arms | 0 | - | 4.99 | 65,208 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,806 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,259 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,043 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,244 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,454 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,076 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,454 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,910,357 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,306 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,629 |
| Landlocked Countries | 0 | - | 4.99 | 426,362 |
| Merged Countries #2 | 0 | - | 4.96 | 99,905 |
| Merged Countries #4 | 0 | - | 4.81 | 94,147 |
| Merged Countries #6 | 0 | - | 4.90 | 73,836 |
| Merged Countries #7 | 0 | - | 4.93 | 83,173 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,230 |
| Pixelated World Map | 0 | - | 5.00 | 144,145 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,896 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,628 |
| Every Country Shape | 0 | - | 5.00 | 471,551 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,028 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,401 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,709 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,239 |
| Flags of North and South America | 0 | - | 4.99 | 377,340 |
| Former Flags | 0 | - | 4.97 | 108,655 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,478 |
| Himalayan Countries | 0 | - | 4.93 | 140,428 |
| Andean Countries | 0 | - | 4.94 | 85,574 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,719 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,169 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,283 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,522 |
| Danube Countries | 0 | - | 4.97 | 72,455 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,667 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,888 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,232 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,707 |
| European Landlocked Countries | 0 | - | 4.99 | 147,649 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,370 |
| Countries with the Most Species | 0 | - | 4.99 | 103,594 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,478 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,909 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,870 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,607 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,055 |
| Countries in the Alps | 0 | - | 4.87 | 118,836 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,745 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,966 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,996 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,073 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,013 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,302 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,456 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,903 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,454 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,221 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,906 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,769 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,594 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,834 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,929 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,946 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,648 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,071 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,728 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,897 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,256 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,544 |
| Largest Countries By Category | 0 | - | 4.97 | 158,931 |
| Countries by Countries | 0 | - | 4.96 | 63,690 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,310 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,420 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,685 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,134 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,904 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,828 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,812 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,927 |
| Island Countries | 0 | - | 4.99 | 712,712 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,801 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,509 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,553 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,143 |
| Similar Flags #1 | 0 | - | 4.75 | 130,847 |
| Similar Flags #2 | 0 | - | 4.74 | 138,115 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,720 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,220 |
| Northernmost Countries | 0 | - | 4.99 | 364,214 |
| Countries of South America | 0 | - | 5.00 | 933,233 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,219 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,608 |
| "Land" Countries | 0 | - | 4.98 | 338,506 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,015 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,758 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,497 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,910 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,526 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,518 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,895 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,289 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,070 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,373 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,179 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,166 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,013 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,966 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,158 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,672 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,406 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,814 |
| All Country Flags of the World | 0 | - | 5.00 | 3,717,310 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,281 |
| Countries with Megacities | 0 | - | 4.99 | 267,369 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,956 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,208 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,273 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,312 |
| Countries by Official Language | 0 | - | 4.95 | 196,084 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,742 |
| Countries in their Native Language | 0 | - | 4.99 | 199,811 |
| Independence from Whom | 0 | - | 4.99 | 213,183 |
| Subdivisions by Country | 0 | - | 4.87 | 50,636 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,538 |
| Megadiverse Countries | 0 | - | 4.96 | 140,068 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,008 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,737 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,331 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,879 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,165 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,584 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,104 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,269 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,618 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,409 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,459 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,168 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,600 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,902 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,470 |
| World Map Quiz | 0 | - | 4.81 | 65,799 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,472 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,246 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,910 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,155 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,601 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,181 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,747 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,580 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,349 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,143 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,607 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,693 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,478 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,591 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,785 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,816 |
| Widest Countries East to West | 0 | - | 4.92 | 130,763 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,611 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,293 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,090 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,025 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,514 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,514 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,903 |
| Countries with Double Letters | 0 | - | 4.96 | 97,180 |
| Countries that End in N | 0 | - | 4.95 | 172,136 |
