| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,528 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,015 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,158 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,863 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,949 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,446 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,942 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,238 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,944 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,198 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,143 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,074 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,079 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,049 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,120 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,921 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,538 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,970 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,976 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,372 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,889 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,237 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,448 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,526 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,468 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,954 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,589 |
| World Coats of Arms | 0 | - | 4.99 | 64,898 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,707 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,149 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,845 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,151 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,099 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,988 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,741 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,731,975 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,117 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,444 |
| Landlocked Countries | 0 | - | 4.99 | 423,816 |
| Merged Countries #2 | 0 | - | 4.96 | 99,679 |
| Merged Countries #6 | 0 | - | 4.90 | 73,659 |
| Merged Countries #7 | 0 | - | 4.93 | 83,008 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,551 |
| Pixelated World Map | 0 | - | 5.00 | 143,870 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,859 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,898 |
| Every Country Shape | 0 | - | 5.00 | 469,298 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,067 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,253 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,618 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,177 |
| Flags of North and South America | 0 | - | 4.99 | 375,669 |
| Former Flags | 0 | - | 4.97 | 108,267 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,346 |
| Himalayan Countries | 0 | - | 4.94 | 139,521 |
| Andean Countries | 0 | - | 4.94 | 85,060 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,244 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,447 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,805 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,116 |
| Danube Countries | 0 | - | 4.97 | 72,209 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,305 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,624 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,706 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,214 |
| European Landlocked Countries | 0 | - | 4.99 | 147,376 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,975 |
| Countries with the Most Species | 0 | - | 4.99 | 103,421 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,113 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,681 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,792 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,694 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,439 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,850 |
| Countries in the Alps | 0 | - | 4.87 | 118,491 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,073 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,451 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,811 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,812 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,747 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,919 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,672 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,298 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,018 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,762 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,630 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,387 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,639 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,721 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,376 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,475 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,229 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,352 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,913 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,654 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,381 |
| Largest Countries By Category | 0 | - | 4.97 | 158,546 |
| Countries by Countries | 0 | - | 4.96 | 63,439 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,008 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,348 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,621 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,906 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,627 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,236 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,097 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,550 |
| Island Countries | 0 | - | 4.99 | 711,756 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,664 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,365 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,434 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,064 |
| Similar Flags #1 | 0 | - | 4.75 | 130,513 |
| Similar Flags #2 | 0 | - | 4.74 | 137,822 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,638 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,432 |
| Northernmost Countries | 0 | - | 4.99 | 363,070 |
| Countries of South America | 0 | - | 5.00 | 929,961 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,242 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,343 |
| "Land" Countries | 0 | - | 4.98 | 337,882 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,790 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,206 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,062 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,498 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,294 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,801 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,383 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,864 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,282 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,402 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,913 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,926 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,584 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,715 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,983 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,493 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,200 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,596 |
| All Country Flags of the World | 0 | - | 5.00 | 3,696,954 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,443 |
| Countries with Megacities | 0 | - | 4.99 | 265,866 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,235 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,752 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,497 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,847 |
| Countries by Official Language | 0 | - | 4.95 | 195,638 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,070 |
| Countries in their Native Language | 0 | - | 4.99 | 199,414 |
| Independence from Whom | 0 | - | 4.99 | 212,563 |
| Subdivisions by Country | 0 | - | 4.87 | 50,534 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,071 |
| Megadiverse Countries | 0 | - | 4.96 | 135,155 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,438 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,460 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,339 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,163 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,374 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,699 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,742 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,471 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,748 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,207 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,095 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,234 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,331 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,059 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,476 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,602 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,826 |
| World Map Quiz | 0 | - | 4.81 | 65,380 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,266 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,993 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,662 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,910 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,338 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,982 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,531 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,434 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,656 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,677 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,332 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,960 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,193 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,313 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,534 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,585 |
| Tallest Countries North to South | 0 | - | 4.85 | 128,908 |
| Widest Countries East to West | 0 | - | 4.92 | 130,190 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,530 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,023 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,439 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,932 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,806 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,083 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,447 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,853 |
| Countries with Double Letters | 0 | - | 4.96 | 96,683 |
| Countries that End in N | 0 | - | 4.95 | 171,562 |
| Countries with Five Letters | 0 | - | 4.96 | 283,210 |
