| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,708 |
| World Coats of Arms | 0 | - | 4.99 | 65,399 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,177 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,320 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,369 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,786 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,775 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,380 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,445 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,932 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,749 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 78,056 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,654 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,597 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,661 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,535 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,586 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,390 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,972 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,386 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,245 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,598 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,261 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,629 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,884 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,953 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,943 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,906 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,340 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,160 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,305 |
| 20 Random Country Flags | 0 | - | 4.99 | 621,273 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,022,798 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,467 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,738 |
| Landlocked Countries | 0 | - | 4.99 | 427,910 |
| Merged Countries #2 | 0 | - | 4.96 | 100,032 |
| Merged Countries #4 | 0 | - | 4.81 | 94,242 |
| Merged Countries #6 | 0 | - | 4.90 | 73,952 |
| Merged Countries #7 | 0 | - | 4.93 | 83,303 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,655 |
| Pixelated World Map | 0 | - | 5.00 | 144,804 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,565 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 419,029 |
| Every Country Shape | 0 | - | 5.00 | 473,095 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,817,065 |
| Flags of North and South America | 0 | - | 4.99 | 378,654 |
| Former Flags | 0 | - | 4.97 | 108,917 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,210 |
| Himalayan Countries | 0 | - | 4.93 | 141,093 |
| Andean Countries | 0 | - | 4.94 | 85,944 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,045 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,691 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,590 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,786 |
| Danube Countries | 0 | - | 4.97 | 72,629 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,900 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,040 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,585 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,063 |
| European Landlocked Countries | 0 | - | 4.99 | 147,844 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,640 |
| Countries with the Most Species | 0 | - | 4.99 | 103,686 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,747 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,840 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,985 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,723 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,205 |
| Countries in the Alps | 0 | - | 4.87 | 119,079 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,177 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,287 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,105 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,236 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,662 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,051 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,552 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,366 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,988 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,860 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,981 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,084 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,314 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,775 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,899 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,938 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,663 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,749 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,656 |
| Largest Countries By Category | 0 | - | 4.97 | 159,219 |
| Countries by Countries | 0 | - | 4.97 | 63,873 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,556 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,466 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,313 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,068 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,215 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,237 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,763 |
| Island Countries | 0 | - | 4.99 | 713,314 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,868 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,587 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,628 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,213 |
| Similar Flags #1 | 0 | - | 4.75 | 131,032 |
| Similar Flags #2 | 0 | - | 4.74 | 138,314 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,784 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,968 |
| Northernmost Countries | 0 | - | 4.99 | 364,937 |
| Countries of South America | 0 | - | 5.00 | 935,202 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,777 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,344 |
| "Land" Countries | 0 | - | 4.98 | 339,224 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,619 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,149 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,218 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 175,081 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,757 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,399,096 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,665 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,827 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,182 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,538 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,578 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,956 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,341 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,293 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,164 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,088 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,256 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,787 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,503 |
| All Country Flags of the World | 0 | - | 5.00 | 3,731,235 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,720 |
| Countries with Megacities | 0 | - | 4.99 | 268,299 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,349 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,447 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,698 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,558 |
| Countries by Official Language | 0 | - | 4.95 | 196,364 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,137 |
| Countries in their Native Language | 0 | - | 4.99 | 200,077 |
| Independence from Whom | 0 | - | 4.99 | 213,596 |
| Subdivisions by Country | 0 | - | 4.87 | 50,689 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,790 |
| Megadiverse Countries | 0 | - | 4.96 | 149,908 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,242 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,608 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,874 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,277 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,581 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,971 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,398 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,665 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,227 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,304 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,939 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,534 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,544 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,259 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,686 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,023 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,944 |
| World Map Quiz | 0 | - | 4.81 | 66,009 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,286 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,442 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,124 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,341 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,802 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,326 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,883 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,681 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,677 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,315 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,794 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,118 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,637 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,757 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,918 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,794 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,036 |
| Widest Countries East to West | 0 | - | 4.92 | 130,923 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,641 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,492 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,595 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,215 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,514 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,676 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,556 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,935 |
| Countries with Double Letters | 0 | - | 4.96 | 97,830 |
| Countries that End in N | 0 | - | 4.95 | 172,828 |
| Countries with Five Letters | 0 | - | 4.96 | 284,904 |
| Countries with Six Letters | 0 | - | 4.94 | 215,169 |
| Countries with W | 0 | - | 4.96 | 161,461 |
| Countries with Z | 0 | - | 4.98 | 293,237 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,829 |
| Countries That End in U | 0 | - | 4.95 | 121,476 |
