| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,404 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,355 |
| Countries With No Rivers | 0 | - | 4.96 | 76,737 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,777 |
| Countries with Fjords | 0 | - | 4.94 | 100,817 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,646 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,550 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,623 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,000 |
| North Sea Countries | 0 | - | 4.92 | 87,343 |
| Black Sea Countries | 0 | - | 4.87 | 60,585 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,340 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,436 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,202 |
| Megadiverse Countries | 0 | - | 4.96 | 134,805 |
| African Great Lakes | 0 | - | 4.82 | 66,116 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,721 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,093 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,122 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,322 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,407 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,377,462 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,497 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,157 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,208 |
| Landlocked Countries | 0 | - | 4.99 | 419,509 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,500 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,418 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,411 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,963 |
| European Countries with One Border | 0 | - | 4.97 | 182,616 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,431 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,736 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,489 |
| Biggest City by River | 0 | - | 4.41 | 52,832 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,515 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,760 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,457 |
| Island Countries | 0 | - | 4.99 | 710,003 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,228 |
| Himalayan Countries | 0 | - | 4.95 | 137,669 |
| Andean Countries | 0 | - | 4.95 | 84,062 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,307 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,812 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,930 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,423 |
| Danube Countries | 0 | - | 4.97 | 71,724 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,642 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,117 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,752 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,830 |
| European Landlocked Countries | 0 | - | 4.99 | 146,839 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,209 |
| Countries with the Most Species | 0 | - | 4.99 | 102,984 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,367 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,448 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,611 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,349 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,025 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,418 |
| Countries in the Alps | 0 | - | 4.87 | 117,781 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,200 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,486 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,455 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,101 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,166 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,760 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,353 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,247 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,007 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,605 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,514 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,363 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,971 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,239 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,261 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,296 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,098 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,605 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,631 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,631 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,368 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,031 |
| Largest Countries By Category | 0 | - | 4.97 | 157,749 |
| Countries by Countries | 0 | - | 4.96 | 62,902 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,040 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,386 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,691 |
| Northernmost Countries | 0 | - | 4.99 | 360,755 |
| Landforms by Country | 0 | - | 4.52 | 51,966 |
| Countries of South America | 0 | - | 5.00 | 923,749 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,199 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,434 |
| "Land" Countries | 0 | - | 4.98 | 335,937 |
| Countries That Border Russia | 0 | - | 4.98 | 461,373 |
| Countries Bordering France | 0 | - | 4.83 | 402,154 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,836 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,055 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,189 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,051 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,960 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,640 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,076 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,368 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,158 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,927 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,190 |
| Countries with Megacities | 0 | - | 4.99 | 261,969 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,044 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,085 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,342 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,123 |
| Capitals by River | 0 | - | 4.55 | 48,296 |
| Countries by Official Language | 0 | - | 4.95 | 194,753 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,686 |
| Countries in their Native Language | 0 | - | 4.99 | 198,292 |
| Independence from Whom | 0 | - | 4.99 | 211,470 |
| Subdivisions by Country | 0 | - | 4.86 | 50,311 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,816 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,626 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,211 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,784 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,032 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,076 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,774 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,418 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,059 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,878 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,520 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,009 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,118 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,747 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,023 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,812 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,184 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,360 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,088 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,635 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,001 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,721 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,506 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,596 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,740 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,882 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,302 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,338 |
| Widest Countries East to West | 0 | - | 4.92 | 129,422 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,400 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,020 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,017 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,562 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,288 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,610 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,264 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,736 |
| Countries with Double Letters | 0 | - | 4.97 | 95,180 |
| Countries that End in N | 0 | - | 4.95 | 170,179 |
| Countries with Five Letters | 0 | - | 4.96 | 280,816 |
| Countries with Six Letters | 0 | - | 4.94 | 212,616 |
| Countries with W | 0 | - | 4.97 | 159,586 |
| Countries with Z | 0 | - | 4.98 | 289,990 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,823 |
| Countries That End in U | 0 | - | 4.95 | 120,442 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,837 |
| Countries that End in O | 0 | - | 4.92 | 159,230 |
| Countries that End in R | 0 | - | 4.87 | 118,757 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,535 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,437 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,185 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,133 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,729 |
| Countries That End in Y | 0 | - | 4.91 | 185,670 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,337 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,495 |
| Countries that End in I | 0 | - | 4.94 | 134,902 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,227 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,608 |
| Countries That End in NIA | 0 | - | 4.92 | 109,546 |
| Countries That End in BIA | 0 | - | 4.93 | 148,895 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,784 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,113 |
| Countries That End in RIA | 0 | - | 4.93 | 126,570 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,699 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,859 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,302 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,686 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,211 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,365 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,727 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,291 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,230 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,608 |
| Countries that End in L | 0 | - | 4.94 | 156,578 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,286 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,164 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,869 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,762 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,809 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,890 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,258 |
