| Island Countries | 0 | - | 4.99 | 712,037 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,381 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,434 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,774 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,630 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,495 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,457 |
| Boundary Waters | 0 | - | 4.92 | 88,709 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,363 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,555 |
| World's Biggest Islands | 0 | - | 4.33 | 140,449 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 18,013 |
| Most Populous Islands | 0 | - | 4.80 | 123,229 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,362 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,615 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,655 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,775,587 |
| Landlocked Countries | 0 | - | 4.99 | 424,431 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,851 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,280 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,801 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,832 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,577 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,594 |
| Himalayan Countries | 0 | - | 4.94 | 139,743 |
| Andean Countries | 0 | - | 4.94 | 85,169 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,348 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,602 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,919 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,211 |
| Danube Countries | 0 | - | 4.97 | 72,264 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,401 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,694 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,844 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,337 |
| European Landlocked Countries | 0 | - | 4.99 | 147,448 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,072 |
| Countries with the Most Species | 0 | - | 4.99 | 103,474 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,213 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,709 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,819 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,737 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,471 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,896 |
| Countries in the Alps | 0 | - | 4.87 | 118,570 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,282 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,584 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,855 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,879 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,800 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,128 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,123 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,741 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,332 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,056 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,787 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,656 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,444 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,676 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,765 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,495 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,515 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,507 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,477 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,171 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,818 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,422 |
| Largest Countries By Category | 0 | - | 4.97 | 158,639 |
| Countries by Countries | 0 | - | 4.96 | 63,503 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,082 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,643 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,971 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,785 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,335 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,948 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,713 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,586 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,738 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,477 |
| Longest International Borders | 0 | - | 4.99 | 265,613 |
| Countries with Three Borders | 0 | - | 4.96 | 36,721 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,286 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,431 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,665 |
| Demonym of Every Country | 0 | - | 4.90 | 61,291 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,476 |
| People Born on Islands | 0 | - | 4.39 | 53,026 |
| Islands by Picture | 0 | - | 4.28 | 107,603 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,474 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,369 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,964 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,178 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,618 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,288 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,905 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,192 |
| Northernmost Countries | 0 | - | 4.99 | 363,380 |
| Countries of South America | 0 | - | 5.00 | 930,809 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,173 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,200 |
| "Land" Countries | 0 | - | 4.98 | 338,043 |
| Top World Languages | 0 | - | 4.92 | 828,088 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,677 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,859 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,779 |
| Countries with Megacities | 0 | - | 4.99 | 266,350 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,490 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,897 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,784 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,006 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,063 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,067 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,852 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,039 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,017 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,905 |
| Countries by Capital City | 0 | - | 5.00 | 69,166 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,713 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,090 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,681 |
| Moved Capital Cities | 0 | - | 4.96 | 74,561 |
| Countries by Official Language | 0 | - | 4.95 | 195,763 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,291 |
| Countries in their Native Language | 0 | - | 4.99 | 199,547 |
| Independence from Whom | 0 | - | 4.99 | 212,744 |
| Subdivisions by Country | 0 | - | 4.87 | 50,563 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,214 |
| Megadiverse Countries | 0 | - | 4.96 | 135,190 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,755 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,480 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,180 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,752 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,899 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,503 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,222 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,194 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,307 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,374 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,094 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,552 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,008 |
| World Map Quiz | 0 | - | 4.81 | 65,437 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,584 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,577 |
| Countries by Founding Story | 0 | - | 4.95 | 77,663 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,980 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,939 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,427 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,218 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,285 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,402 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,595 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,617 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,062 |
| Widest Countries East to West | 0 | - | 4.92 | 130,302 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,558 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,104 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,467 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,978 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,857 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,355 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,467 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,862 |
| Countries with Double Letters | 0 | - | 4.96 | 96,795 |
| Countries that End in N | 0 | - | 4.95 | 171,683 |
| Countries with Five Letters | 0 | - | 4.96 | 283,384 |
| Countries with Six Letters | 0 | - | 4.94 | 214,147 |
| Countries with W | 0 | - | 4.96 | 160,741 |
| Countries with Z | 0 | - | 4.98 | 292,121 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,091 |
| Countries That End in U | 0 | - | 4.95 | 121,073 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,896 |
| Countries that End in O | 0 | - | 4.92 | 159,723 |
| Countries that End in R | 0 | - | 4.87 | 119,111 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,856 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,580 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,000 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,714 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,643 |
| Countries That End in Y | 0 | - | 4.91 | 186,026 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,282 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,135 |
| Countries that End in I | 0 | - | 4.94 | 135,254 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,454 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,975 |
| Countries That End in NIA | 0 | - | 4.92 | 109,959 |
| Countries That End in BIA | 0 | - | 4.93 | 149,459 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,393 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,665 |
| Countries That End in RIA | 0 | - | 4.93 | 126,976 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,264 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,259 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,026 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,460 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,028 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,732 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,229 |
