| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,686 |
| World Coats of Arms | 0 | - | 4.99 | 65,331 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,087 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,282 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,345 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,660 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,644 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,247 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,369 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,838 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,625 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,941 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,598 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,513 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,573 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,469 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,511 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,312 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,895 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,310 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,198 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,566 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,203 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,562 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,806 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,891 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,870 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,867 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,310 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,114 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,288 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,551 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,981,007 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,405 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,691 |
| Landlocked Countries | 0 | - | 4.99 | 427,392 |
| Merged Countries #2 | 0 | - | 4.96 | 99,979 |
| Merged Countries #4 | 0 | - | 4.81 | 94,204 |
| Merged Countries #6 | 0 | - | 4.90 | 73,912 |
| Merged Countries #7 | 0 | - | 4.93 | 83,251 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,506 |
| Pixelated World Map | 0 | - | 5.00 | 144,284 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,323 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,877 |
| Every Country Shape | 0 | - | 5.00 | 472,595 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,467 |
| Flags of North and South America | 0 | - | 4.99 | 378,215 |
| Former Flags | 0 | - | 4.97 | 108,837 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,986 |
| Himalayan Countries | 0 | - | 4.93 | 140,887 |
| Andean Countries | 0 | - | 4.94 | 85,831 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,947 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,526 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,489 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,709 |
| Danube Countries | 0 | - | 4.97 | 72,573 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,822 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,988 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,471 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,945 |
| European Landlocked Countries | 0 | - | 4.99 | 147,786 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,557 |
| Countries with the Most Species | 0 | - | 4.99 | 103,656 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,661 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,819 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,961 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,934 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,688 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,145 |
| Countries in the Alps | 0 | - | 4.87 | 119,002 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,041 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,181 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,074 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,190 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,144 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,404 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,615 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,006 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,519 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,324 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,961 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,834 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,685 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,938 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,037 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,174 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,565 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,858 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,388 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,539 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,626 |
| Largest Countries By Category | 0 | - | 4.97 | 159,119 |
| Countries by Countries | 0 | - | 4.97 | 63,820 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,470 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,451 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,244 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,010 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,752 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,083 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,452 |
| Island Countries | 0 | - | 4.99 | 713,063 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,843 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,556 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,603 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,186 |
| Similar Flags #1 | 0 | - | 4.75 | 130,970 |
| Similar Flags #2 | 0 | - | 4.74 | 138,248 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,763 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,344 |
| Northernmost Countries | 0 | - | 4.99 | 364,667 |
| Countries of South America | 0 | - | 5.00 | 934,497 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,752 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,545 |
| "Land" Countries | 0 | - | 4.98 | 339,059 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,559 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,123 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,123 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,970 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,676 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,569 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,623 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,717 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,084 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,443 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,399 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,743 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,279 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,246 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,118 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,047 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,216 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,749 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,466 |
| All Country Flags of the World | 0 | - | 5.00 | 3,725,879 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,541 |
| Countries with Megacities | 0 | - | 4.99 | 267,955 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,197 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,356 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,521 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,462 |
| Countries by Official Language | 0 | - | 4.95 | 196,253 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,990 |
| Countries in their Native Language | 0 | - | 4.99 | 199,977 |
| Independence from Whom | 0 | - | 4.99 | 213,443 |
| Subdivisions by Country | 0 | - | 4.87 | 50,674 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,693 |
| Megadiverse Countries | 0 | - | 4.96 | 149,390 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,160 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,588 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,821 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,264 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,497 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,931 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,306 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,637 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,178 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,289 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,813 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,501 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,515 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,226 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,649 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,984 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,780 |
| World Map Quiz | 0 | - | 4.81 | 65,940 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,978 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,385 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,045 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,276 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,729 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,283 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,829 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,648 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,553 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,252 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,722 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,971 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,573 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,685 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,871 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,773 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,966 |
| Widest Countries East to West | 0 | - | 4.92 | 130,870 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,634 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,424 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,570 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,172 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,134 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,627 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,542 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,928 |
| Countries with Double Letters | 0 | - | 4.96 | 97,682 |
| Countries that End in N | 0 | - | 4.95 | 172,675 |
| Countries with Five Letters | 0 | - | 4.96 | 284,715 |
| Countries with Six Letters | 0 | - | 4.94 | 215,012 |
| Countries with W | 0 | - | 4.96 | 161,348 |
| Countries with Z | 0 | - | 4.98 | 293,074 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,722 |
| Countries That End in U | 0 | - | 4.95 | 121,411 |
