| Countries with the Most Christians | 0 | - | 4.92 | 143,206 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,222 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,427 |
| Orthodox Countries | 0 | - | 4.92 | 131,948 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,740 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 46,169 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,608 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,121 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,016 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,964 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,330 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,506 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,458,523 |
| Catholic Countries | 0 | - | 4.79 | 214,962 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,998 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,277 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,737 |
| Landlocked Countries | 0 | - | 4.99 | 420,517 |
| Buddhist Countries | 0 | - | 4.96 | 144,347 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,496 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,702 |
| Himalayan Countries | 0 | - | 4.95 | 138,082 |
| Andean Countries | 0 | - | 4.95 | 84,263 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,486 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,321 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,119 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,560 |
| Danube Countries | 0 | - | 4.97 | 71,833 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,791 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,233 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,966 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,421 |
| European Landlocked Countries | 0 | - | 4.99 | 146,963 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,372 |
| Countries with the Most Species | 0 | - | 4.99 | 103,089 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,529 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,505 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,658 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,444 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,114 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,504 |
| Countries in the Alps | 0 | - | 4.87 | 117,956 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,430 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,706 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,548 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,453 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,305 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,831 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,467 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,338 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,075 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,701 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,566 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,420 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,069 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,349 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,363 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,537 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,179 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,688 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,822 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,163 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,662 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,107 |
| Largest Countries By Category | 0 | - | 4.97 | 157,927 |
| Countries by Countries | 0 | - | 4.97 | 63,010 |
| Monarchies of Europe | 0 | - | 4.90 | 98,154 |
| Monarchies of Asia | 0 | - | 4.97 | 71,090 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,506 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,892 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,397 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,781 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,863 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,534 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,006 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,143 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,276 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,037 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,224 |
| Island Countries | 0 | - | 4.99 | 710,379 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,643 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,864 |
| Northernmost Countries | 0 | - | 4.99 | 361,216 |
| Countries of South America | 0 | - | 5.00 | 925,093 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,011 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,882 |
| "Land" Countries | 0 | - | 4.98 | 336,375 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,422 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,610 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,478 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,187 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,156 |
| Biblical Geography | 0 | - | 4.40 | 67,196 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,702 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,339 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,462 |
| Countries with Megacities | 0 | - | 4.99 | 263,408 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,300 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,241 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,595 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,282 |
| Countries by Official Language | 0 | - | 4.95 | 194,933 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,949 |
| Countries in their Native Language | 0 | - | 4.99 | 198,459 |
| Independence from Whom | 0 | - | 4.99 | 211,716 |
| Subdivisions by Country | 0 | - | 4.86 | 50,360 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,984 |
| Megadiverse Countries | 0 | - | 4.96 | 134,881 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,795 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,258 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,846 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,059 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,913 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,481 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,219 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,936 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,565 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,041 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,342 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,794 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,905 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,094 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,870 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,253 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,416 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,669 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,197 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,782 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,094 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,831 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,774 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,723 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,855 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,113 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,353 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,432 |
| Widest Countries East to West | 0 | - | 4.92 | 129,505 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,416 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,163 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,062 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,642 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,413 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,705 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,311 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,764 |
| Countries with Double Letters | 0 | - | 4.97 | 95,400 |
| Countries that End in N | 0 | - | 4.95 | 170,434 |
| Countries with Five Letters | 0 | - | 4.96 | 281,380 |
| Countries with Six Letters | 0 | - | 4.94 | 212,845 |
| Countries with W | 0 | - | 4.97 | 159,732 |
| Countries with Z | 0 | - | 4.98 | 290,654 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,996 |
| Countries That End in U | 0 | - | 4.95 | 120,528 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,018 |
| Countries that End in O | 0 | - | 4.92 | 159,294 |
| Countries that End in R | 0 | - | 4.87 | 118,810 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,582 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,629 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,339 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,227 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,845 |
| Countries That End in Y | 0 | - | 4.91 | 185,731 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,542 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,629 |
| Countries that End in I | 0 | - | 4.94 | 134,961 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,742 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,674 |
| Countries That End in NIA | 0 | - | 4.92 | 109,633 |
| Countries That End in BIA | 0 | - | 4.93 | 148,988 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,889 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,214 |
| Countries That End in RIA | 0 | - | 4.93 | 126,654 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,786 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,121 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,430 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,816 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,348 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,425 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,808 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,362 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,291 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,734 |
| Countries that End in L | 0 | - | 4.94 | 156,666 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,829 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,195 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,915 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,829 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,883 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,433 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,409 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 142,813 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,347 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,848 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,727 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,019 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,643 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,767 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,828,992 |
| One Border Countries | 0 | - | 4.98 | 468,617 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,623,311 |
