| Countries with the Most Christians | 0 | - | 4.93 | 144,351 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,887 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,185 |
| Orthodox Countries | 0 | - | 4.92 | 132,613 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,329 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,113 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,968 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,665 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,598 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,649 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,883 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,930 |
| Catholic Countries | 0 | - | 4.79 | 215,448 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,474 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,772 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,614 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,765,123 |
| Buddhist Countries | 0 | - | 4.96 | 144,898 |
| Landlocked Countries | 0 | - | 4.99 | 424,250 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,820 |
| Monarchies of Europe | 0 | - | 4.90 | 98,677 |
| Monarchies of Asia | 0 | - | 4.97 | 71,408 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,202 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,987 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,203 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,346 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,624 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,632 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,791 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,235 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,795 |
| Island Countries | 0 | - | 4.99 | 711,974 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,524 |
| Himalayan Countries | 0 | - | 4.94 | 139,684 |
| Andean Countries | 0 | - | 4.94 | 85,139 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,318 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,565 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,894 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,176 |
| Danube Countries | 0 | - | 4.97 | 72,250 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,382 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,683 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,804 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,296 |
| European Landlocked Countries | 0 | - | 4.99 | 147,429 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,041 |
| Countries with the Most Species | 0 | - | 4.99 | 103,454 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,174 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,700 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,810 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,725 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,455 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,879 |
| Countries in the Alps | 0 | - | 4.87 | 118,540 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,224 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,558 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,843 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,853 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,776 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,116 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,971 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,328 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,044 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,780 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,647 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,425 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,666 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,750 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,451 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,500 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,458 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,451 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,105 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,779 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,412 |
| Largest Countries By Category | 0 | - | 4.97 | 158,603 |
| Countries by Countries | 0 | - | 4.96 | 63,483 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,145 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,958 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,999 |
| Northernmost Countries | 0 | - | 4.99 | 363,307 |
| Countries of South America | 0 | - | 5.00 | 930,561 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,972 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,759 |
| "Land" Countries | 0 | - | 4.98 | 338,001 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,573 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,333 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,112 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,653 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,653 |
| Biblical Geography | 0 | - | 4.40 | 67,311 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,909 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,926 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,718 |
| Countries with Megacities | 0 | - | 4.99 | 266,235 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,440 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,855 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,735 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,971 |
| Countries by Official Language | 0 | - | 4.95 | 195,740 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,251 |
| Countries in their Native Language | 0 | - | 4.99 | 199,509 |
| Independence from Whom | 0 | - | 4.99 | 212,697 |
| Subdivisions by Country | 0 | - | 4.87 | 50,553 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,176 |
| Megadiverse Countries | 0 | - | 4.96 | 135,180 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,732 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,474 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,370 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,177 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,415 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,735 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,855 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,495 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,218 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,149 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,295 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,147 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,361 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,080 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,501 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,617 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,558 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,937 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,923 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,411 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,168 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,266 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,385 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,584 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,612 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,911 |
| Widest Countries East to West | 0 | - | 4.92 | 130,290 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,555 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,077 |
| 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 | 94,965 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,841 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,343 |
| 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 | 96,768 |
| Countries that End in N | 0 | - | 4.95 | 171,654 |
| Countries with Five Letters | 0 | - | 4.96 | 283,344 |
| Countries with Six Letters | 0 | - | 4.94 | 214,111 |
| Countries with W | 0 | - | 4.96 | 160,716 |
| Countries with Z | 0 | - | 4.98 | 292,079 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,069 |
| Countries That End in U | 0 | - | 4.95 | 121,061 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,868 |
| Countries that End in O | 0 | - | 4.92 | 159,708 |
| Countries that End in R | 0 | - | 4.87 | 119,101 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,848 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,546 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,982 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,697 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,623 |
| Countries That End in Y | 0 | - | 4.91 | 186,017 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,256 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,119 |
| Countries that End in I | 0 | - | 4.94 | 135,241 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,436 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,963 |
| Countries That End in NIA | 0 | - | 4.92 | 109,949 |
| Countries That End in BIA | 0 | - | 4.93 | 149,437 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,375 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,648 |
| Countries That End in RIA | 0 | - | 4.93 | 126,967 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,257 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,209 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,008 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,440 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,005 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,723 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,223 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,504 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,571 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,256 |
| Countries that End in L | 0 | - | 4.94 | 157,019 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,910 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,314 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,207 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,132 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,160 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,179 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,971 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,329 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,105 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,793 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,095 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,187 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,774 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,151 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,588 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,843,503 |
| One Border Countries | 0 | - | 4.98 | 471,216 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,165 |
