| Majority Muslim Countries | 0 | - | 4.98 | 377,889 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,229 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,503 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,752 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,188 |
| Buddhist Countries | 0 | - | 4.96 | 145,140 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,697 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,475 |
| Orthodox Countries | 0 | - | 4.92 | 132,844 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,585 |
| Sharia Law Countries | 0 | - | 4.48 | 64,001 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,946 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,843 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,772 |
| NATO Countries | 0 | - | 4.98 | 283,586 |
| EU Countries Quiz | 0 | - | 4.99 | 278,109 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,532 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,147 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,830 |
| Countries with NO Military | 0 | - | 4.97 | 63,461 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,121 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,904,386 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,343 |
| Landlocked Countries | 0 | - | 4.99 | 426,229 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,924 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,020 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,341 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,183 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,176 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,741 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,558 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,429 |
| Himalayan Countries | 0 | - | 4.93 | 140,387 |
| Andean Countries | 0 | - | 4.94 | 85,545 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,698 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,133 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,265 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,500 |
| Danube Countries | 0 | - | 4.97 | 72,439 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,648 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,875 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,211 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,684 |
| European Landlocked Countries | 0 | - | 4.99 | 147,640 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,355 |
| Countries with the Most Species | 0 | - | 4.99 | 103,591 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,457 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,786 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,899 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,863 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,599 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,044 |
| Countries in the Alps | 0 | - | 4.87 | 118,827 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,716 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,945 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,987 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,060 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,995 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,290 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,441 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,893 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,448 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,212 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,901 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,761 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,585 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,825 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,918 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,929 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,638 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,338 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,716 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,715 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,853 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,231 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,534 |
| Largest Countries By Category | 0 | - | 4.97 | 158,909 |
| Countries by Countries | 0 | - | 4.96 | 63,672 |
| Richest Island Countries | 0 | - | 4.85 | 101,255 |
| Monarchies of Europe | 0 | - | 4.90 | 98,908 |
| Monarchies of Asia | 0 | - | 4.97 | 71,525 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,289 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,161 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,130 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,302 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,210 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,513 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,801 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,953 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,030 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,018 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,118 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,385 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,099 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,959 |
| Countries that Start with D | 0 | - | 4.96 | 716,783 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,501 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,957 |
| Countries that Start with H | 0 | - | 4.96 | 609,829 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,891 |
| Countries that Start with J | 0 | - | 4.98 | 607,205 |
| Countries that Start with K | 0 | - | 4.97 | 821,014 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,130 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,203 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,348 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,575 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,137 |
| Countries that Start with U | 0 | - | 4.97 | 908,667 |
| Countries that Start with V | 0 | - | 4.98 | 612,148 |
| Countries that Start with F | 0 | - | 4.83 | 621,491 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,606 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,191 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,430 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,866 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,571 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,904 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,129 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,720 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,777 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,874 |
| Island Countries | 0 | - | 4.99 | 712,680 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,715 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,126 |
| Northernmost Countries | 0 | - | 4.99 | 364,183 |
| Countries of South America | 0 | - | 5.00 | 933,135 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,005 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,332 |
| "Land" Countries | 0 | - | 4.98 | 338,473 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,117 |
| Catholic Countries | 0 | - | 4.80 | 215,658 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,868 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,091 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,316 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,925 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,697 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,624 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,624 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,257 |
| Countries with Megacities | 0 | - | 4.99 | 267,319 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,938 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,189 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,256 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,304 |
| Countries by Official Language | 0 | - | 4.95 | 196,063 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,711 |
| Countries in their Native Language | 0 | - | 4.99 | 199,796 |
| Independence from Whom | 0 | - | 4.99 | 213,156 |
| Subdivisions by Country | 0 | - | 4.87 | 50,633 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,513 |
| Megadiverse Countries | 0 | - | 4.96 | 135,301 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,991 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,549 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,726 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,233 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,319 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,872 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,150 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,579 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,098 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,266 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,602 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,397 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,456 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,160 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,597 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,899 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,740 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,330 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,131 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,601 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,669 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,474 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,581 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,777 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,714 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,804 |
| Widest Countries East to West | 0 | - | 4.92 | 130,747 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,609 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,287 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,526 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,082 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,014 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,511 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,513 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,901 |
| Countries with Double Letters | 0 | - | 4.96 | 97,160 |
| Countries that End in N | 0 | - | 4.95 | 172,031 |
| Countries with Five Letters | 0 | - | 4.96 | 284,093 |
| Countries with Six Letters | 0 | - | 4.94 | 214,573 |
| Countries with W | 0 | - | 4.96 | 161,010 |
| Countries with Z | 0 | - | 4.98 | 292,549 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,350 |
| Countries That End in U | 0 | - | 4.95 | 121,222 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,169 |
| Countries that End in O | 0 | - | 4.92 | 160,250 |
| Countries that End in R | 0 | - | 4.87 | 119,203 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,970 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,921 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,203 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,866 |
