| Countries with the Most Christians | 0 | - | 4.92 | 143,536 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,463 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,708 |
| Orthodox Countries | 0 | - | 4.92 | 132,197 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,963 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 46,684 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,730 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,338 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,117 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,561,305 |
| Catholic Countries | 0 | - | 4.79 | 215,123 |
| Landlocked Countries | 0 | - | 4.99 | 421,696 |
| Buddhist Countries | 0 | - | 4.96 | 144,553 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,838 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,313 |
| Himalayan Countries | 0 | - | 4.95 | 138,603 |
| Andean Countries | 0 | - | 4.93 | 84,535 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,724 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,724 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,361 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,752 |
| Danube Countries | 0 | - | 4.97 | 71,975 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,974 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,389 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,246 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,723 |
| European Landlocked Countries | 0 | - | 4.99 | 147,109 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,581 |
| Countries with the Most Species | 0 | - | 4.99 | 103,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,714 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,574 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,708 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,521 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,204 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,629 |
| Countries in the Alps | 0 | - | 4.87 | 118,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,922 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,991 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,626 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,569 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,468 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,926 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,643 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,466 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,162 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,818 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,500 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,197 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,441 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,493 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,835 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,287 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,350 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,030 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,784 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,018 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,202 |
| Largest Countries By Category | 0 | - | 4.97 | 158,172 |
| Countries by Countries | 0 | - | 4.96 | 63,172 |
| Battle to Country | 0 | - | 4.91 | 53,484 |
| Monarchies of Europe | 0 | - | 4.90 | 98,300 |
| Monarchies of Asia | 0 | - | 4.97 | 71,180 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,650 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,271 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,556 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,651 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,982 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,608 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,329 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,342 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,439 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,024 |
| Island Countries | 0 | - | 4.99 | 710,941 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,970 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,505 |
| Northernmost Countries | 0 | - | 4.99 | 361,825 |
| Countries of South America | 0 | - | 5.00 | 927,018 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,413 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,449 |
| "Land" Countries | 0 | - | 4.98 | 337,259 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,721 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,757 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,272 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,332 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,264 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,190 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,067 |
| Biblical Geography | 0 | - | 4.40 | 67,231 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,727 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,865 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,811 |
| Countries with Megacities | 0 | - | 4.99 | 264,388 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,671 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,433 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,935 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,501 |
| Countries by Official Language | 0 | - | 4.95 | 195,203 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,290 |
| Countries in their Native Language | 0 | - | 4.99 | 198,993 |
| Independence from Whom | 0 | - | 4.99 | 212,029 |
| Subdivisions by Country | 0 | - | 4.86 | 50,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,679 |
| Megadiverse Countries | 0 | - | 4.96 | 134,985 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,034 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,332 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,219 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,087 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,425 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,012 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,632 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,133 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,631 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,860 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,989 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,188 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,948 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,336 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,476 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,111 |
| World Map Quiz | 0 | - | 4.81 | 65,045 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,143 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,328 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,027 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,245 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,965 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,124 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,859 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,981 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,424 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,551 |
| Widest Countries East to West | 0 | - | 4.92 | 129,619 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,443 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,346 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,110 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,749 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,563 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,842 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,364 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
| Countries with Double Letters | 0 | - | 4.96 | 96,168 |
| Countries that End in N | 0 | - | 4.95 | 171,047 |
| Countries with Five Letters | 0 | - | 4.96 | 282,303 |
| Countries with Six Letters | 0 | - | 4.94 | 213,477 |
| Countries with W | 0 | - | 4.97 | 160,274 |
| Countries with Z | 0 | - | 4.98 | 291,362 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,639 |
| Countries That End in U | 0 | - | 4.95 | 120,820 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,401 |
| Countries that End in O | 0 | - | 4.92 | 159,487 |
| Countries that End in R | 0 | - | 4.87 | 118,948 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,705 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,011 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,647 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,444 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,358 |
| Countries That End in Y | 0 | - | 4.91 | 185,855 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,861 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,819 |
| Countries that End in I | 0 | - | 4.94 | 135,067 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,030 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,799 |
| Countries That End in NIA | 0 | - | 4.92 | 109,758 |
| Countries That End in BIA | 0 | - | 4.93 | 149,163 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,071 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,393 |
| Countries That End in RIA | 0 | - | 4.93 | 126,783 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,988 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,518 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,657 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,058 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,617 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,556 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,991 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,433 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,492 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,401 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,247 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,943 |
| Countries that End in L | 0 | - | 4.94 | 156,802 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 215,581 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,255 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,000 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,928 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,971 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,687 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,611 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 142,950 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,500 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,388 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,839 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,082 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,697 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,851 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,833,689 |
| One Border Countries | 0 | - | 4.98 | 469,720 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,630,754 |
