| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,456 |
| World Coats of Arms | 0 | - | 4.99 | 64,373 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,380 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,393 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,753 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,398 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,659 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,166 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,100 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,083 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,785 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,873 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,380 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,354 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,265 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,380 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,484 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,243 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,948 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,402 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,648 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,030 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,312 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,615 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,838 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,933 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,732 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,380 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,885 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,344 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,906 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,964 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,358,171 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,620 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,057 |
| Landlocked Countries | 0 | - | 4.99 | 419,277 |
| Merged Countries #2 | 0 | - | 4.96 | 98,945 |
| Merged Countries #6 | 0 | - | 4.90 | 73,162 |
| Merged Countries #7 | 0 | - | 4.93 | 82,502 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,083 |
| Pixelated World Map | 0 | - | 5.00 | 143,211 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,574 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,414 |
| Every Country Shape | 0 | - | 5.00 | 464,164 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,758,920 |
| Flags of North and South America | 0 | - | 4.99 | 372,280 |
| Former Flags | 0 | - | 4.97 | 107,550 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,131 |
| Himalayan Countries | 0 | - | 4.95 | 137,556 |
| Andean Countries | 0 | - | 4.95 | 84,007 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,277 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,749 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,891 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,394 |
| Danube Countries | 0 | - | 4.97 | 71,701 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,610 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,096 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,708 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,788 |
| European Landlocked Countries | 0 | - | 4.99 | 146,812 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,176 |
| Countries with the Most Species | 0 | - | 4.99 | 102,949 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,328 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,439 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,598 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,333 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,008 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,394 |
| Countries in the Alps | 0 | - | 4.87 | 117,745 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,177 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,434 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,442 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,037 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,142 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,744 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,323 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,220 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,983 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,584 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,504 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,353 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,959 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,216 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,240 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,253 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,086 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,587 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,581 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,535 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,311 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,016 |
| Largest Countries By Category | 0 | - | 4.97 | 157,698 |
| Countries by Countries | 0 | - | 4.96 | 62,869 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,258 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,172 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,361 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,279 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,692 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,286 |
| Island Countries | 0 | - | 4.99 | 709,905 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,327 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,011 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,117 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,876 |
| Similar Flags #1 | 0 | - | 4.75 | 129,850 |
| Similar Flags #2 | 0 | - | 4.74 | 137,144 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,435 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,426 |
| Northernmost Countries | 0 | - | 4.99 | 360,625 |
| Countries of South America | 0 | - | 5.00 | 923,362 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,714 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,415 |
| "Land" Countries | 0 | - | 4.98 | 335,882 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,335 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,327 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,094 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,932 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,012 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,456 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,702 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,678 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,315 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,952 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,360 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,313 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,357 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,020 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,186 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,546 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,072 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,768 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,124 |
| All Country Flags of the World | 0 | - | 5.00 | 3,652,474 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,127 |
| Countries with Megacities | 0 | - | 4.99 | 261,379 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,985 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,051 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,265 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,076 |
| Countries by Official Language | 0 | - | 4.95 | 194,700 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,621 |
| Countries in their Native Language | 0 | - | 4.99 | 198,246 |
| Independence from Whom | 0 | - | 4.99 | 211,401 |
| Subdivisions by Country | 0 | - | 4.86 | 50,299 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,775 |
| Megadiverse Countries | 0 | - | 4.96 | 134,790 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,588 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,204 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,767 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,027 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,746 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,401 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,029 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,861 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,506 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,000 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,062 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,736 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,009 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,801 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,170 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,339 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,291 |
| World Map Quiz | 0 | - | 4.81 | 64,642 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,748 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,296 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,009 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,245 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,270 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,415 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,067 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,971 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,557 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,581 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,967 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,684 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,428 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,558 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,714 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,859 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,292 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,319 |
| Widest Countries East to West | 0 | - | 4.92 | 129,407 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,389 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,992 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,006 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,543 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,263 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,581 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,249 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,732 |
| Countries with Double Letters | 0 | - | 4.97 | 95,149 |
| Countries that End in N | 0 | - | 4.95 | 170,105 |
| Countries with Five Letters | 0 | - | 4.96 | 280,573 |
| Countries with Six Letters | 0 | - | 4.94 | 212,554 |
| Countries with W | 0 | - | 4.97 | 159,550 |
| Countries with Z | 0 | - | 4.98 | 289,887 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,799 |
| Countries That End in U | 0 | - | 4.95 | 120,425 |
