| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,607 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,053 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,181 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,001 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,058 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,571 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,017 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,335 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,043 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,323 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,208 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,137 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,156 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,118 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,178 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,966 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,591 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,017 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,000 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,402 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,937 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,290 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,503 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,586 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,538 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,981 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,603 |
| World Coats of Arms | 0 | - | 4.99 | 64,969 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,730 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,170 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,889 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,173 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,210 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,010 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,277 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,768,065 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,143 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,469 |
| Landlocked Countries | 0 | - | 4.99 | 424,298 |
| Merged Countries #2 | 0 | - | 4.96 | 99,770 |
| Merged Countries #6 | 0 | - | 4.90 | 73,703 |
| Merged Countries #7 | 0 | - | 4.93 | 83,047 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,691 |
| Pixelated World Map | 0 | - | 5.00 | 143,918 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,077 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,039 |
| Every Country Shape | 0 | - | 5.00 | 469,818 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,111 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,287 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,637 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,195 |
| Flags of North and South America | 0 | - | 4.99 | 375,989 |
| Former Flags | 0 | - | 4.97 | 108,340 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,548 |
| Himalayan Countries | 0 | - | 4.94 | 139,704 |
| Andean Countries | 0 | - | 4.94 | 85,149 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,325 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,578 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,902 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,181 |
| Danube Countries | 0 | - | 4.97 | 72,255 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,390 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,685 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,814 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,307 |
| European Landlocked Countries | 0 | - | 4.99 | 147,435 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,049 |
| Countries with the Most Species | 0 | - | 4.99 | 103,459 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,181 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,813 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,730 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,460 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,886 |
| Countries in the Alps | 0 | - | 4.87 | 118,552 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,239 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,562 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,845 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,858 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,779 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,120 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,009 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,714 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,330 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,049 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,783 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,431 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,667 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,757 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,463 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,508 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,475 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,126 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,787 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,415 |
| Largest Countries By Category | 0 | - | 4.97 | 158,609 |
| Countries by Countries | 0 | - | 4.96 | 63,489 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,062 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,360 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,960 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,685 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,892 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,248 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,829 |
| Island Countries | 0 | - | 4.99 | 711,984 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,690 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,398 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,454 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,082 |
| Similar Flags #1 | 0 | - | 4.75 | 130,579 |
| Similar Flags #2 | 0 | - | 4.74 | 137,880 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,665 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,040 |
| Northernmost Countries | 0 | - | 4.99 | 363,328 |
| Countries of South America | 0 | - | 5.00 | 930,629 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,033 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,883 |
| "Land" Countries | 0 | - | 4.98 | 338,013 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,854 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,325 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,145 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,274 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,348 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,916 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,482 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,944 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,462 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,604 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,957 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,973 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,679 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,773 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,014 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,532 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,241 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,650 |
| All Country Flags of the World | 0 | - | 5.00 | 3,701,428 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,730 |
| Countries with Megacities | 0 | - | 4.99 | 266,261 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,457 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,869 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,750 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,984 |
| Countries by Official Language | 0 | - | 4.95 | 195,747 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,266 |
| Countries in their Native Language | 0 | - | 4.99 | 199,520 |
| Independence from Whom | 0 | - | 4.99 | 212,705 |
| Subdivisions by Country | 0 | - | 4.87 | 50,555 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,183 |
| Megadiverse Countries | 0 | - | 4.96 | 135,183 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,739 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,475 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,371 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,178 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,421 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,739 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,866 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,497 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,219 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,157 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,300 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,363 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,085 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,507 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,620 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,969 |
| World Map Quiz | 0 | - | 4.81 | 65,417 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,521 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,042 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,712 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,963 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,396 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,026 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,563 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,463 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,951 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,926 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,416 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,178 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,269 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,391 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,586 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,613 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,957 |
| Widest Countries East to West | 0 | - | 4.92 | 130,292 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,555 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,084 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,455 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,969 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,846 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,349 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,461 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,861 |
| Countries with Double Letters | 0 | - | 4.96 | 96,775 |
| Countries that End in N | 0 | - | 4.95 | 171,660 |
| Countries with Five Letters | 0 | - | 4.96 | 283,355 |
