| World Coats of Arms | 0 | - | 4.99 | 64,603 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,971 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,755 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,995 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,970 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,187 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,678 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,434 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,547 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,223 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,385 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,682 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,627 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,597 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,636 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,731 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,509 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,164 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,600 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,756 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,165 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,517 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,850 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,060 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,157 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,999 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,503 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,977 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,528 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,998 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,316 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,504,517 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,796 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,217 |
| Landlocked Countries | 0 | - | 4.99 | 421,040 |
| Merged Countries #2 | 0 | - | 4.96 | 99,135 |
| Merged Countries #6 | 0 | - | 4.90 | 73,341 |
| Merged Countries #7 | 0 | - | 4.93 | 82,680 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,632 |
| Pixelated World Map | 0 | - | 5.00 | 143,483 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,520 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,046 |
| Every Country Shape | 0 | - | 5.00 | 466,302 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,771,455 |
| Flags of North and South America | 0 | - | 4.99 | 373,534 |
| Former Flags | 0 | - | 4.97 | 107,823 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,001 |
| Himalayan Countries | 0 | - | 4.95 | 138,309 |
| Andean Countries | 0 | - | 4.93 | 84,379 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,598 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,514 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,229 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,631 |
| Danube Countries | 0 | - | 4.97 | 71,903 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,881 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,303 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,096 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,566 |
| European Landlocked Countries | 0 | - | 4.99 | 147,033 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,463 |
| Countries with the Most Species | 0 | - | 4.99 | 103,151 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,617 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,534 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,675 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,470 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,152 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,559 |
| Countries in the Alps | 0 | - | 4.87 | 118,041 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,341 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,836 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,579 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,506 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,382 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,874 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,539 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,401 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,112 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,747 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,587 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,447 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,119 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,385 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,420 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,665 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,217 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,726 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,889 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,466 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,823 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,143 |
| Largest Countries By Category | 0 | - | 4.97 | 158,019 |
| Countries by Countries | 0 | - | 4.96 | 63,084 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,541 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,237 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,529 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,567 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,878 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,744 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,235 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,623 |
| Island Countries | 0 | - | 4.99 | 710,664 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,486 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,176 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,263 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,955 |
| Similar Flags #1 | 0 | - | 4.75 | 130,132 |
| Similar Flags #2 | 0 | - | 4.74 | 137,415 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,536 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,597 |
| Northernmost Countries | 0 | - | 4.99 | 361,518 |
| Countries of South America | 0 | - | 5.00 | 925,859 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,082 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,823 |
| "Land" Countries | 0 | - | 4.98 | 337,005 |
| Countries by Picture #1 | 0 | - | 4.51 | 116,787 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,747 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,356 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,488 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,445 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,157 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,947 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,175 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,745 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,329 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,108 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,580 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,607 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,246 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,401 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,734 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,252 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,942 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,310 |
| All Country Flags of the World | 0 | - | 5.00 | 3,670,023 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,631 |
| Countries with Megacities | 0 | - | 4.99 | 263,883 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,480 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,330 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,755 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,382 |
| Countries by Official Language | 0 | - | 4.95 | 195,046 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,116 |
| Countries in their Native Language | 0 | - | 4.99 | 198,576 |
| Independence from Whom | 0 | - | 4.99 | 211,859 |
| Subdivisions by Country | 0 | - | 4.86 | 50,385 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,552 |
| Megadiverse Countries | 0 | - | 4.96 | 134,928 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,912 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,289 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,869 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,075 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,991 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,531 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,328 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,972 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,593 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,052 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,468 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,819 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,129 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,907 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,293 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,438 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,890 |
| World Map Quiz | 0 | - | 4.81 | 64,954 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,723 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,542 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,248 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,496 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,537 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,645 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,253 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,157 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,330 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,892 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,160 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,882 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,940 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,798 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,920 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,215 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,389 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,500 |
| Widest Countries East to West | 0 | - | 4.92 | 129,561 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,428 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,260 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,086 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,691 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,474 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,760 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,332 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,780 |
| Countries with Double Letters | 0 | - | 4.96 | 95,942 |
| Countries that End in N | 0 | - | 4.95 | 170,852 |
| Countries with Five Letters | 0 | - | 4.96 | 281,964 |
| Countries with Six Letters | 0 | - | 4.94 | 213,268 |
| Countries with W | 0 | - | 4.97 | 160,121 |
| Countries with Z | 0 | - | 4.98 | 291,138 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,477 |
| Countries That End in U | 0 | - | 4.95 | 120,731 |
