| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,604 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,052 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,181 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,997 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,057 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,569 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,015 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,333 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,041 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,322 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,208 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,135 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,153 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,117 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,178 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,965 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,586 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,016 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,999 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,402 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,936 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,290 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,503 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,585 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,536 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,979 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,603 |
| World Coats of Arms | 0 | - | 4.99 | 64,968 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,728 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,169 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,889 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,172 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,205 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,010 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,265 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,767,294 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,143 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,468 |
| Landlocked Countries | 0 | - | 4.99 | 424,285 |
| Merged Countries #2 | 0 | - | 4.96 | 99,768 |
| Merged Countries #6 | 0 | - | 4.90 | 73,702 |
| Merged Countries #7 | 0 | - | 4.93 | 83,046 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,689 |
| Pixelated World Map | 0 | - | 5.00 | 143,917 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,074 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,034 |
| Every Country Shape | 0 | - | 5.00 | 469,809 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,029 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,286 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,637 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,195 |
| Flags of North and South America | 0 | - | 4.99 | 375,985 |
| Former Flags | 0 | - | 4.97 | 108,336 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,540 |
| Himalayan Countries | 0 | - | 4.94 | 139,696 |
| Andean Countries | 0 | - | 4.94 | 85,147 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,322 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,575 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,898 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,179 |
| Danube Countries | 0 | - | 4.97 | 72,254 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,389 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,684 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,812 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,304 |
| European Landlocked Countries | 0 | - | 4.99 | 147,433 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,049 |
| Countries with the Most Species | 0 | - | 4.99 | 103,458 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,179 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,813 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,729 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,458 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,884 |
| Countries in the Alps | 0 | - | 4.87 | 118,551 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,235 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,560 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,844 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,855 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,778 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,118 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,005 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,714 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,330 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,048 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,782 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,430 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,667 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,757 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,459 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,506 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,469 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,461 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,119 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,784 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,413 |
| Largest Countries By Category | 0 | - | 4.97 | 158,608 |
| Countries by Countries | 0 | - | 4.96 | 63,488 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,060 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,359 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,958 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,683 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,873 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,245 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,819 |
| Island Countries | 0 | - | 4.99 | 711,981 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,690 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,397 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,453 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,082 |
| Similar Flags #1 | 0 | - | 4.75 | 130,578 |
| Similar Flags #2 | 0 | - | 4.74 | 137,880 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,664 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,024 |
| Northernmost Countries | 0 | - | 4.99 | 363,323 |
| Countries of South America | 0 | - | 5.00 | 930,594 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,010 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,839 |
| "Land" Countries | 0 | - | 4.98 | 338,009 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,852 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,325 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,145 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,225 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,346 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,912 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,478 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,943 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,459 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,600 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,957 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,970 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,668 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,773 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,014 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,529 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,240 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,650 |
| All Country Flags of the World | 0 | - | 5.00 | 3,701,327 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,727 |
| Countries with Megacities | 0 | - | 4.99 | 266,255 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,452 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,868 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,746 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,982 |
| Countries by Official Language | 0 | - | 4.95 | 195,747 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,264 |
| Countries in their Native Language | 0 | - | 4.99 | 199,519 |
| Independence from Whom | 0 | - | 4.99 | 212,705 |
| Subdivisions by Country | 0 | - | 4.87 | 50,554 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,181 |
| Megadiverse Countries | 0 | - | 4.96 | 135,182 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,739 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,474 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,371 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,178 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,418 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,738 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,864 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,497 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,219 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,153 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,298 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,362 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,084 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,506 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,618 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,966 |
| World Map Quiz | 0 | - | 4.81 | 65,417 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,512 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,041 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,709 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,961 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,394 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,025 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,562 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,463 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,947 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,926 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,414 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,176 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,269 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,390 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,586 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,612 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,941 |
| Widest Countries East to West | 0 | - | 4.92 | 130,291 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,555 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,084 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,455 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,967 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,845 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,348 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,460 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,860 |
| Countries with Double Letters | 0 | - | 4.96 | 96,772 |
| Countries that End in N | 0 | - | 4.95 | 171,658 |
| Countries with Five Letters | 0 | - | 4.96 | 283,353 |
