| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,278 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,520 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,689 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,844 |
| Orthodox Countries | 0 | - | 4.92 | 131,099 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 44,739 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,283 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,474 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,379 |
| Catholic Countries | 0 | - | 4.78 | 214,230 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,237,407 |
| Buddhist Countries | 0 | - | 4.96 | 143,550 |
| Landlocked Countries | 0 | - | 4.99 | 417,546 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,829 |
| Battle to Country | 0 | - | 4.91 | 53,031 |
| Monarchies of Europe | 0 | - | 4.90 | 97,800 |
| Monarchies of Asia | 0 | - | 4.97 | 70,895 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,715 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,954 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,796 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,707 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,844 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,224 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,392 |
| Island Countries | 0 | - | 4.99 | 709,218 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,341 |
| Himalayan Countries | 0 | - | 4.95 | 136,864 |
| Andean Countries | 0 | - | 4.95 | 83,654 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,914 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,236 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,583 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,168 |
| Danube Countries | 0 | - | 4.97 | 71,517 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,348 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,931 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,377 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,421 |
| European Landlocked Countries | 0 | - | 4.99 | 146,232 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,934 |
| Countries with the Most Species | 0 | - | 4.99 | 102,576 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,056 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,372 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,546 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,219 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,881 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,264 |
| Countries in the Alps | 0 | - | 4.86 | 117,477 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,997 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,102 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,330 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,835 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,934 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,351 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,112 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,070 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,880 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,423 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,416 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,260 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,822 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,085 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,095 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,923 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,966 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,491 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,352 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,583 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,867 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,895 |
| Largest Countries By Category | 0 | - | 4.97 | 157,419 |
| Countries by Countries | 0 | - | 4.96 | 62,708 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,766 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,193 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,572 |
| Northernmost Countries | 0 | - | 4.99 | 359,886 |
| Countries of South America | 0 | - | 5.00 | 921,133 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,818 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,084 |
| "Land" Countries | 0 | - | 4.98 | 335,390 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,315 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,883 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,442 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,576 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,729 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,616 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,746 |
| Biblical Geography | 0 | - | 4.40 | 67,105 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,400 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,233 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,582 |
| Countries with Megacities | 0 | - | 4.99 | 249,598 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,435 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,733 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,779 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,696 |
| Countries by Official Language | 0 | - | 4.95 | 194,382 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,193 |
| Countries in their Native Language | 0 | - | 4.99 | 197,951 |
| Independence from Whom | 0 | - | 4.99 | 211,045 |
| Subdivisions by Country | 0 | - | 4.86 | 50,239 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,499 |
| Megadiverse Countries | 0 | - | 4.96 | 134,668 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,086 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,128 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,685 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,975 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,554 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,290 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,762 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,686 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,431 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,825 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,566 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,636 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,695 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,735 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,702 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,917 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,264 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,835 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,865 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,249 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,790 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,508 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,995 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,386 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,567 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,719 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,193 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,186 |
| Widest Countries East to West | 0 | - | 4.92 | 129,250 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,349 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,784 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,961 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,394 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,077 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,439 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,174 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,703 |
| Countries with Double Letters | 0 | - | 4.97 | 94,757 |
| Countries that End in N | 0 | - | 4.95 | 169,156 |
| Countries with Five Letters | 0 | - | 4.96 | 276,317 |
| Countries with Six Letters | 0 | - | 4.94 | 212,075 |
| Countries with W | 0 | - | 4.97 | 159,270 |
| Countries with Z | 0 | - | 4.98 | 289,430 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,474 |
| Countries That End in U | 0 | - | 4.95 | 120,269 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,495 |
| Countries that End in O | 0 | - | 4.92 | 159,084 |
| Countries that End in R | 0 | - | 4.87 | 118,643 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,420 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,059 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,937 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,955 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,543 |
| Countries That End in Y | 0 | - | 4.90 | 185,558 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,034 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,254 |
| Countries that End in I | 0 | - | 4.94 | 134,764 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,863 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,489 |
| Countries That End in NIA | 0 | - | 4.92 | 109,411 |
| Countries That End in BIA | 0 | - | 4.93 | 148,702 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,563 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,914 |
| Countries That End in RIA | 0 | - | 4.93 | 126,431 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,508 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,348 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,023 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,363 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,970 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,240 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,567 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,099 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,987 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,122 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,362 |
| Countries that End in L | 0 | - | 4.94 | 156,437 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,461 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,128 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,768 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,634 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,689 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,495 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,939 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,477 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,923 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,392 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,123 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,900 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,321 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,554 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,637 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,638 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,966 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,577 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,817,490 |
| One Border Countries | 0 | - | 4.98 | 466,991 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,511 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,608,777 |
