| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,256 |
| World Coats of Arms | 0 | - | 4.99 | 63,799 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,253 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,908 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,408 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,496 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,995 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,607 |
| Flags that are Red & White Only | 0 | - | 4.97 | 156,346 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,404 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,504 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,483 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,491 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,190 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,600 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,683 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,482 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,163 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,730 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,210 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,616 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,300 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,608 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,648 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,873 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,984 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,569 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,691 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,462 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,667 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,752 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,866,628 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,997 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,549 |
| Landlocked Countries | 0 | - | 4.99 | 413,028 |
| Merged Countries #2 | 0 | - | 4.96 | 98,404 |
| Merged Countries #6 | 0 | - | 4.91 | 72,657 |
| Merged Countries #7 | 0 | - | 4.93 | 81,904 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,106 |
| Pixelated World Map | 0 | - | 5.00 | 142,232 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,649 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,433 |
| Every Country Shape | 0 | - | 5.00 | 458,165 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,155 |
| Flags of North and South America | 0 | - | 4.99 | 365,987 |
| Former Flags | 0 | - | 4.97 | 106,552 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,331 |
| Himalayan Countries | 0 | - | 4.95 | 135,121 |
| Andean Countries | 0 | - | 4.94 | 82,701 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,119 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,041 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,797 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,502 |
| Danube Countries | 0 | - | 4.97 | 71,015 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,672 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,473 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,329 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,244 |
| European Landlocked Countries | 0 | - | 4.99 | 145,686 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,082 |
| Countries with the Most Species | 0 | - | 4.99 | 95,205 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,238 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,181 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,341 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,916 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,532 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,890 |
| Countries in the Alps | 0 | - | 4.87 | 116,717 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,498 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,121 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,958 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,344 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,494 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,700 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,626 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,991 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,172 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,006 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,389 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,694 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,696 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,924 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,582 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,212 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,705 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,931 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,425 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,555 |
| Largest Countries By Category | 0 | - | 4.97 | 156,657 |
| Countries by Countries | 0 | - | 4.96 | 62,189 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,261 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,940 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,681 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,666 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,223 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,889 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,090 |
| Island Countries | 0 | - | 4.99 | 707,325 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 70,998 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,647 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,778 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,657 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,293 |
| Similar Flags #1 | 0 | - | 4.74 | 129,002 |
| Similar Flags #2 | 0 | - | 4.74 | 136,262 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,198 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,592 |
| Northernmost Countries | 0 | - | 4.99 | 357,357 |
| Countries of South America | 0 | - | 5.00 | 913,666 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,026 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,835 |
| "Land" Countries | 0 | - | 4.98 | 333,469 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,320 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,948 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,291 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,108 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,833 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,557 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,937 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,006 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,952 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 160,149 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,130 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,219 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,558 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,148 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,209 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,955 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,480 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,964 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,541 |
| All Country Flags of the World | 0 | - | 5.00 | 3,595,903 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,911 |
| Countries with Megacities | 0 | - | 4.99 | 246,305 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,833 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,755 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,290 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,696 |
| Countries by Official Language | 0 | - | 4.95 | 192,624 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,932 |
| Countries in their Native Language | 0 | - | 4.99 | 196,503 |
| Independence from Whom | 0 | - | 4.99 | 209,526 |
| Subdivisions by Country | 0 | - | 4.86 | 50,038 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,608 |
| Megadiverse Countries | 0 | - | 4.97 | 133,841 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,677 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,883 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,567 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,946 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,620 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,076 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,186 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,722 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,430 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,374 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,448 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,462 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,621 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,987 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,394 |
| World Map Quiz | 0 | - | 4.81 | 63,396 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,325 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,494 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,217 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,493 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,451 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,730 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,241 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,547 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,679 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,200 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,903 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,872 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,551 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,789 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,987 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,194 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,892 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,280 |
| Widest Countries East to West | 0 | - | 4.92 | 128,543 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,196 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,110 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,531 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,636 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,536 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,965 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,036 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,554 |
| Countries with Double Letters | 0 | - | 4.97 | 93,253 |
| Countries that End in N | 0 | - | 4.94 | 156,322 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,530 |
| Countries with Six Letters | 0 | - | 4.93 | 210,232 |
| Countries with W | 0 | - | 4.97 | 158,131 |
| Countries with Z | 0 | - | 4.98 | 287,665 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,450 |
| Countries That End in U | 0 | - | 4.95 | 119,461 |
