| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,088 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,892 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,411 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,691 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,609 |
| Buddhist Countries | 0 | - | 4.96 | 144,681 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,873 |
| Orthodox Countries | 0 | - | 4.92 | 132,341 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,747 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,587 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,633,302 |
| NATO Countries | 0 | - | 4.98 | 281,836 |
| EU Countries Quiz | 0 | - | 4.99 | 275,887 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,624 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,827 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,087 |
| Countries with NO Military | 0 | - | 4.97 | 62,720 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,838 |
| Landlocked Countries | 0 | - | 4.99 | 422,620 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,767 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,780 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,946 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,986 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,094 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,096 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,256 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,717 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,009 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,736 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,840 |
| Himalayan Countries | 0 | - | 4.95 | 139,022 |
| Andean Countries | 0 | - | 4.93 | 84,792 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,020 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,096 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,609 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,924 |
| Danube Countries | 0 | - | 4.97 | 72,096 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,127 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,497 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,449 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,934 |
| European Landlocked Countries | 0 | - | 4.99 | 147,230 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,765 |
| Countries with the Most Species | 0 | - | 4.99 | 103,306 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,884 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,631 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,748 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,597 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,317 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,742 |
| Countries in the Alps | 0 | - | 4.87 | 118,311 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,517 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,180 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,720 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,673 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,585 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,998 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,750 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,568 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,226 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,920 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,691 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,572 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,296 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,539 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,604 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,058 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,367 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,483 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,201 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,284 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,320 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,282 |
| Largest Countries By Category | 0 | - | 4.97 | 158,341 |
| Countries by Countries | 0 | - | 4.96 | 63,315 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,749 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,165 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,694 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,720 |
| Island Countries | 0 | - | 4.99 | 711,262 |
| Sharia Law Countries | 0 | - | 4.48 | 63,822 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 46,806 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,663 |
| Northernmost Countries | 0 | - | 4.99 | 362,273 |
| Countries of South America | 0 | - | 5.00 | 928,243 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,084 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,253 |
| "Land" Countries | 0 | - | 4.98 | 337,528 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,986 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,205 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,951 |
| Countries that Start with D | 0 | - | 4.96 | 712,448 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,440 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,706 |
| Countries that Start with H | 0 | - | 4.96 | 606,720 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,892 |
| Countries that Start with J | 0 | - | 4.98 | 604,284 |
| Countries that Start with K | 0 | - | 4.97 | 817,858 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,216 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,270 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,625 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,328 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,729 |
| Countries that Start with U | 0 | - | 4.97 | 905,993 |
| Countries that Start with V | 0 | - | 4.98 | 610,407 |
| Countries that Start with F | 0 | - | 4.83 | 619,135 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,477 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,393 |
| Richest Island Countries | 0 | - | 4.85 | 100,856 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,274 |
| Monarchies of Europe | 0 | - | 4.90 | 98,415 |
| Monarchies of Asia | 0 | - | 4.97 | 71,271 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,231 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,060 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,711 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,051 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,558 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,649 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,935 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,594 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,754 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,390 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,666 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,085 |
| Countries with Megacities | 0 | - | 4.99 | 265,006 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,905 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,581 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,166 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,653 |
| Countries by Official Language | 0 | - | 4.95 | 195,371 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,544 |
| Countries in their Native Language | 0 | - | 4.99 | 199,160 |
| Independence from Whom | 0 | - | 4.99 | 212,248 |
| Subdivisions by Country | 0 | - | 4.87 | 50,460 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,843 |
| Megadiverse Countries | 0 | - | 4.96 | 135,065 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,201 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,390 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,270 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,129 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,211 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,637 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,557 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,160 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,692 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,168 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,815 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,930 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,807 |
| Catholic Countries | 0 | - | 4.79 | 215,227 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,241 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,999 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,439 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,538 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,103 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,411 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,216 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,350 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,056 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,410 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,958 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,068 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,350 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,478 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,615 |
| Widest Countries East to West | 0 | - | 4.92 | 129,715 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,471 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,456 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,143 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,811 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,643 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,930 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,396 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,813 |
| Countries with Double Letters | 0 | - | 4.96 | 96,378 |
| Countries that End in N | 0 | - | 4.95 | 171,267 |
| Countries with Five Letters | 0 | - | 4.96 | 282,749 |
| Countries with Six Letters | 0 | - | 4.94 | 213,703 |
| Countries with W | 0 | - | 4.97 | 160,438 |
| Countries with Z | 0 | - | 4.98 | 291,614 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,801 |
| Countries That End in U | 0 | - | 4.95 | 120,899 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,555 |
| Countries that End in O | 0 | - | 4.92 | 159,555 |
| Countries that End in R | 0 | - | 4.87 | 119,003 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,764 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,230 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,759 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,529 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,453 |
| Countries That End in Y | 0 | - | 4.91 | 185,911 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,007 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,930 |
| Countries that End in I | 0 | - | 4.94 | 135,134 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,183 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,852 |
| Countries That End in NIA | 0 | - | 4.92 | 109,831 |
| Countries That End in BIA | 0 | - | 4.93 | 149,267 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,168 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,479 |
