| Countries with the Most Christians | 0 | - | 4.93 | 144,560 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,020 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,330 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,459 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,222 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,047 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,356 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,182 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,834,846 |
| Catholic Countries | 0 | - | 4.79 | 215,550 |
| Landlocked Countries | 0 | - | 4.99 | 425,095 |
| Buddhist Countries | 0 | - | 4.96 | 145,019 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,499 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,930 |
| Himalayan Countries | 0 | - | 4.93 | 139,985 |
| Andean Countries | 0 | - | 4.94 | 85,296 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,455 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,805 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,026 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,321 |
| Danube Countries | 0 | - | 4.97 | 72,314 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,480 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,756 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,983 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,475 |
| European Landlocked Countries | 0 | - | 4.99 | 147,531 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,190 |
| Countries with the Most Species | 0 | - | 4.99 | 103,519 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,320 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,742 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,850 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,788 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,523 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,955 |
| Countries in the Alps | 0 | - | 4.87 | 118,687 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,482 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,738 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,919 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,961 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,882 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,188 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,318 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,810 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,373 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,119 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,820 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,695 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,499 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,733 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,831 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,682 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,561 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,690 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,591 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,451 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,989 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,474 |
| Largest Countries By Category | 0 | - | 4.97 | 158,766 |
| Countries by Countries | 0 | - | 4.96 | 63,580 |
| Battle to Country | 0 | - | 4.91 | 53,903 |
| Monarchies of Europe | 0 | - | 4.90 | 98,793 |
| Monarchies of Asia | 0 | - | 4.97 | 71,470 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,185 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,378 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,039 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,249 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,105 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,714 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,943 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,496 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,364 |
| Island Countries | 0 | - | 4.99 | 712,321 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,301 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,072 |
| Northernmost Countries | 0 | - | 4.99 | 363,713 |
| Countries of South America | 0 | - | 5.00 | 931,803 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,294 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,306 |
| "Land" Countries | 0 | - | 4.98 | 338,252 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,591 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,266 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,057 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,787 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,795 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,724 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,711 |
| Biblical Geography | 0 | - | 4.40 | 67,333 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,268 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,267 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,995 |
| Countries with Megacities | 0 | - | 4.99 | 266,806 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,701 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,027 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,007 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,149 |
| Countries by Official Language | 0 | - | 4.95 | 195,888 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,488 |
| Countries in their Native Language | 0 | - | 4.99 | 199,648 |
| Independence from Whom | 0 | - | 4.99 | 212,935 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,346 |
| Megadiverse Countries | 0 | - | 4.96 | 135,237 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,855 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,508 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,419 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,209 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,517 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,809 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,036 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,541 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,794 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,410 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,348 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,204 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,412 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,123 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,556 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,664 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,195 |
| World Map Quiz | 0 | - | 4.81 | 65,590 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,964 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,652 |
| Countries by Founding Story | 0 | - | 4.95 | 77,752 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,137 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,002 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,491 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,414 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,363 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,472 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,671 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,651 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,530 |
| Widest Countries East to West | 0 | - | 4.92 | 130,394 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,186 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,495 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,021 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,933 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,419 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,479 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,882 |
| Countries with Double Letters | 0 | - | 4.96 | 96,959 |
| Countries that End in N | 0 | - | 4.94 | 171,825 |
| Countries with Five Letters | 0 | - | 4.96 | 283,610 |
| Countries with Six Letters | 0 | - | 4.94 | 214,337 |
| Countries with W | 0 | - | 4.96 | 160,859 |
| Countries with Z | 0 | - | 4.98 | 292,316 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,219 |
| Countries That End in U | 0 | - | 4.95 | 121,139 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,023 |
| Countries that End in O | 0 | - | 4.92 | 160,067 |
| Countries that End in R | 0 | - | 4.87 | 119,147 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,903 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,741 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,091 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,772 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,709 |
| Countries That End in Y | 0 | - | 4.91 | 186,066 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,388 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,215 |
| Countries that End in I | 0 | - | 4.94 | 135,283 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,552 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,026 |
| Countries That End in NIA | 0 | - | 4.92 | 110,018 |
| Countries That End in BIA | 0 | - | 4.93 | 149,537 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,467 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,730 |
| Countries That End in RIA | 0 | - | 4.93 | 127,026 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,337 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,457 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,107 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,547 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,117 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,776 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,295 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,526 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,849 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,627 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,662 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,355 |
| Countries that End in L | 0 | - | 4.94 | 157,084 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,791 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,335 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,366 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,898 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,400 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,342 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,086 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,397 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,198 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,906 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,171 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,220 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,810 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,201 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,846,667 |
| One Border Countries | 0 | - | 4.98 | 471,689 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,122 |
