| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,603 |
| World Coats of Arms | 0 | - | 4.99 | 64,959 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,588 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,045 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,176 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,983 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,044 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,552 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,006 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,322 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,021 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,303 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,195 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,122 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,137 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,105 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,169 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,959 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,582 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,009 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,989 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,401 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,932 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,287 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,497 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,579 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,530 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,725 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,167 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,881 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,166 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,222 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,762,128 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,142 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,465 |
| Landlocked Countries | 0 | - | 4.99 | 424,210 |
| Merged Countries #2 | 0 | - | 4.96 | 99,765 |
| Merged Countries #6 | 0 | - | 4.90 | 73,701 |
| Merged Countries #7 | 0 | - | 4.93 | 83,042 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,662 |
| Pixelated World Map | 0 | - | 5.00 | 143,912 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,044 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,017 |
| Every Country Shape | 0 | - | 5.00 | 469,754 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,636 |
| Flags of North and South America | 0 | - | 4.99 | 375,959 |
| Former Flags | 0 | - | 4.97 | 108,320 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,512 |
| Himalayan Countries | 0 | - | 4.94 | 139,667 |
| Andean Countries | 0 | - | 4.94 | 85,132 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,316 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,557 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,890 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,171 |
| Danube Countries | 0 | - | 4.97 | 72,247 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,378 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,679 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,799 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,290 |
| European Landlocked Countries | 0 | - | 4.99 | 147,426 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,040 |
| Countries with the Most Species | 0 | - | 4.99 | 103,454 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,172 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,700 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,809 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,723 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,452 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,875 |
| Countries in the Alps | 0 | - | 4.87 | 118,537 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,213 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,546 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,840 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,851 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,774 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,962 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,706 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,327 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,041 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,780 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,644 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,421 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,663 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,749 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,446 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,497 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,440 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,445 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,093 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,768 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,408 |
| Largest Countries By Category | 0 | - | 4.97 | 158,597 |
| Countries by Countries | 0 | - | 4.96 | 63,479 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,051 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,358 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,952 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,672 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,737 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,227 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,771 |
| Island Countries | 0 | - | 4.99 | 711,951 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,688 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,392 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,451 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,079 |
| Similar Flags #1 | 0 | - | 4.75 | 130,567 |
| Similar Flags #2 | 0 | - | 4.74 | 137,871 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,664 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,961 |
| Northernmost Countries | 0 | - | 4.99 | 363,292 |
| Countries of South America | 0 | - | 5.00 | 930,511 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,926 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,634 |
| "Land" Countries | 0 | - | 4.98 | 337,992 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,190 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,006 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,844 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,306 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,131 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,059 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,340 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,894 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,469 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,936 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,433 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,576 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,950 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,960 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,631 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,765 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,012 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,524 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,232 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,644 |
| All Country Flags of the World | 0 | - | 5.00 | 3,700,743 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,688 |
| Countries with Megacities | 0 | - | 4.99 | 266,192 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,426 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,845 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,711 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,961 |
| Countries by Official Language | 0 | - | 4.95 | 195,737 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,237 |
| Countries in their Native Language | 0 | - | 4.99 | 199,501 |
| Independence from Whom | 0 | - | 4.99 | 212,685 |
| Subdivisions by Country | 0 | - | 4.87 | 50,550 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,169 |
| Megadiverse Countries | 0 | - | 4.96 | 135,176 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,710 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,471 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,368 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,175 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,412 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,732 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,850 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,490 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,766 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,218 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,144 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,293 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,359 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,077 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,497 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,615 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,946 |
| World Map Quiz | 0 | - | 4.81 | 65,411 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,477 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,034 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,702 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,956 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,388 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,019 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,554 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,458 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,934 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,897 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,406 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,149 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,261 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,382 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,581 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,611 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,855 |
| Widest Countries East to West | 0 | - | 4.92 | 130,283 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,554 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,074 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,454 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,962 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,838 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,337 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,459 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,860 |
| Countries with Double Letters | 0 | - | 4.96 | 96,758 |
| Countries that End in N | 0 | - | 4.95 | 171,648 |
| Countries with Five Letters | 0 | - | 4.96 | 283,340 |
| Countries with Six Letters | 0 | - | 4.94 | 214,105 |
| Countries with W | 0 | - | 4.96 | 160,712 |
| Countries with Z | 0 | - | 4.98 | 292,073 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,067 |
| Countries That End in U | 0 | - | 4.95 | 121,059 |
