| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,606 |
| World Coats of Arms | 0 | - | 4.99 | 64,996 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,650 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,074 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,195 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,059 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,099 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,622 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,040 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,378 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,095 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,387 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,250 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,180 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,188 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,143 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,223 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,003 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,623 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,041 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,011 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,415 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,960 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,309 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,522 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,608 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,563 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,741 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,184 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,911 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,176 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,579 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,781,997 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,159 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,484 |
| Landlocked Countries | 0 | - | 4.99 | 424,537 |
| Merged Countries #2 | 0 | - | 4.96 | 99,792 |
| Merged Countries #6 | 0 | - | 4.90 | 73,732 |
| Merged Countries #7 | 0 | - | 4.93 | 83,066 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,750 |
| Pixelated World Map | 0 | - | 5.00 | 143,949 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,170 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,086 |
| Every Country Shape | 0 | - | 5.00 | 470,019 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,337 |
| Flags of North and South America | 0 | - | 4.99 | 376,139 |
| Former Flags | 0 | - | 4.97 | 108,372 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,638 |
| Himalayan Countries | 0 | - | 4.94 | 139,779 |
| Andean Countries | 0 | - | 4.94 | 85,187 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,366 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,646 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,934 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,226 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,419 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,706 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,857 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,359 |
| European Landlocked Countries | 0 | - | 4.99 | 147,457 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,089 |
| Countries with the Most Species | 0 | - | 4.99 | 103,487 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,233 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,748 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,477 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,907 |
| Countries in the Alps | 0 | - | 4.87 | 118,582 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,319 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,599 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,874 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,888 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,817 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,138 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,222 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,763 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,068 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,795 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,662 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,452 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,686 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,774 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,526 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,523 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,539 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,487 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,210 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,847 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,429 |
| Largest Countries By Category | 0 | - | 4.97 | 158,654 |
| Countries by Countries | 0 | - | 4.96 | 63,511 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,097 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,988 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,717 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,399 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,311 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,985 |
| Island Countries | 0 | - | 4.99 | 712,083 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,706 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,416 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,468 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,086 |
| Similar Flags #1 | 0 | - | 4.75 | 130,614 |
| Similar Flags #2 | 0 | - | 4.74 | 137,911 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,669 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,303 |
| Northernmost Countries | 0 | - | 4.99 | 363,415 |
| Countries of South America | 0 | - | 5.00 | 930,940 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,308 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,465 |
| "Land" Countries | 0 | - | 4.98 | 338,065 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,242 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,021 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,880 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,385 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,194 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,774 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,374 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,961 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,518 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,982 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,528 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,683 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,005 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,011 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,834 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,822 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,048 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,559 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,281 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,667 |
| All Country Flags of the World | 0 | - | 5.00 | 3,703,151 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,817 |
| Countries with Megacities | 0 | - | 4.99 | 266,420 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,524 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,920 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,817 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,040 |
| Countries by Official Language | 0 | - | 4.95 | 195,774 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,312 |
| Countries in their Native Language | 0 | - | 4.99 | 199,557 |
| Independence from Whom | 0 | - | 4.99 | 212,772 |
| Subdivisions by Country | 0 | - | 4.87 | 50,569 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,232 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,763 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,483 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,384 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,184 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,445 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,764 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,922 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,510 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,780 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,217 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,314 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,378 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,103 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,515 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,635 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,040 |
| World Map Quiz | 0 | - | 4.81 | 65,463 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,628 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,067 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,734 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,985 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,424 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,051 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,588 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,478 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,005 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,949 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,437 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,239 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,293 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,412 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,608 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,621 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,160 |
| Widest Countries East to West | 0 | - | 4.92 | 130,324 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,564 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,111 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,471 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,983 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,870 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,367 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,866 |
| Countries with Double Letters | 0 | - | 4.96 | 96,819 |
| Countries that End in N | 0 | - | 4.95 | 171,696 |
| Countries with Five Letters | 0 | - | 4.96 | 283,406 |
| Countries with Six Letters | 0 | - | 4.94 | 214,178 |
| Countries with W | 0 | - | 4.96 | 160,756 |
| Countries with Z | 0 | - | 4.98 | 292,139 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,104 |
| Countries That End in U | 0 | - | 4.95 | 121,081 |
