| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,225 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,870 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,067 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,237 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,423 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,953 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,579 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,771 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,468 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,663 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,839 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,769 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,767 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,776 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,875 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,671 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,306 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,739 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,838 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,238 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,652 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,001 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,193 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,288 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,159 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,873 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,552 |
| World Coats of Arms | 0 | - | 4.99 | 64,721 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,579 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,031 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,645 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,059 |
| Countries by Picture #1 | 0 | - | 4.51 | 118,511 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,902 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,751 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,597,940 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,937 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,313 |
| Landlocked Countries | 0 | - | 4.99 | 422,157 |
| Merged Countries #2 | 0 | - | 4.96 | 99,265 |
| Merged Countries #6 | 0 | - | 4.90 | 73,486 |
| Merged Countries #7 | 0 | - | 4.93 | 82,820 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,013 |
| Pixelated World Map | 0 | - | 5.00 | 143,648 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,086 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,404 |
| Every Country Shape | 0 | - | 5.00 | 467,522 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,124 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,554 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,114 |
| Flags of North and South America | 0 | - | 4.99 | 374,372 |
| Former Flags | 0 | - | 4.97 | 107,980 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,570 |
| Himalayan Countries | 0 | - | 4.94 | 138,831 |
| Andean Countries | 0 | - | 4.93 | 84,666 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,866 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,904 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,495 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,841 |
| Danube Countries | 0 | - | 4.97 | 72,038 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,045 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,446 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,351 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,833 |
| European Landlocked Countries | 0 | - | 4.99 | 147,165 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,680 |
| Countries with the Most Species | 0 | - | 4.99 | 103,265 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,796 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,605 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,557 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,247 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,685 |
| Countries in the Alps | 0 | - | 4.87 | 118,234 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,232 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,067 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,674 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,618 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,542 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,961 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,697 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,514 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,194 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,869 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,667 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,540 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,243 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,493 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,546 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,958 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,332 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,027 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,119 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,042 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,181 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,248 |
| Countries by Countries | 0 | - | 4.96 | 63,259 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,712 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,297 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,690 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,056 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,726 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,562 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,448 |
| Island Countries | 0 | - | 4.99 | 711,113 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,561 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,264 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,339 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,000 |
| Similar Flags #1 | 0 | - | 4.75 | 130,283 |
| Similar Flags #2 | 0 | - | 4.74 | 137,578 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,585 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,123 |
| Northernmost Countries | 0 | - | 4.99 | 362,046 |
| Countries of South America | 0 | - | 5.00 | 927,629 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,321 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,925 |
| "Land" Countries | 0 | - | 4.98 | 337,400 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,540 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,810 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,708 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,163 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,063 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,453 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,024 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,572 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,547 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,568 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,720 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,749 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,406 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,527 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,845 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,354 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,047 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,421 |
| All Country Flags of the World | 0 | - | 5.00 | 3,680,666 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,722,470 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,947 |
| Countries with Megacities | 0 | - | 4.99 | 264,665 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,775 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,495 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,044 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,568 |
| Countries by Official Language | 0 | - | 4.95 | 195,287 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,423 |
| Countries in their Native Language | 0 | - | 4.99 | 199,078 |
| Independence from Whom | 0 | - | 4.99 | 212,148 |
| Subdivisions by Country | 0 | - | 4.86 | 50,437 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,763 |
| Megadiverse Countries | 0 | - | 4.96 | 135,029 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,124 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,370 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,115 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,161 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,605 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,499 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,045 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,669 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,154 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,703 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,896 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,218 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,976 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,364 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,506 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,240 |
| World Map Quiz | 0 | - | 4.81 | 65,119 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,380 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,717 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,416 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,655 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,726 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,772 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,368 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,268 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,126 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,305 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,016 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,253 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,916 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,028 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,317 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,450 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,587 |
| Widest Countries East to West | 0 | - | 4.92 | 129,667 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,462 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,398 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,126 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,779 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,613 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,884 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,379 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,801 |
| Countries with Double Letters | 0 | - | 4.96 | 96,263 |
| Countries that End in N | 0 | - | 4.95 | 171,152 |
| Countries with Five Letters | 0 | - | 4.96 | 282,540 |
