| Majority Muslim Countries | 0 | - | 4.98 | 373,945 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,157 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,068 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,106 |
| Buddhist Countries | 0 | - | 4.96 | 144,258 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,306 |
| Orthodox Countries | 0 | - | 4.92 | 131,687 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,309 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,644 |
| NATO Countries | 0 | - | 4.98 | 279,982 |
| EU Countries Quiz | 0 | - | 4.99 | 273,632 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,048 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,736 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,283 |
| Countries with NO Military | 0 | - | 4.97 | 62,173 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,520 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,414,415 |
| Landlocked Countries | 0 | - | 4.99 | 419,917 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,414 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,257 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,319 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,486 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,747 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,444 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,763,690 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,429 |
| Himalayan Countries | 0 | - | 4.95 | 137,858 |
| Andean Countries | 0 | - | 4.95 | 84,138 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,360 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,924 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,002 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,469 |
| Danube Countries | 0 | - | 4.97 | 71,759 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,697 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,157 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,846 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,925 |
| European Landlocked Countries | 0 | - | 4.99 | 146,891 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,271 |
| Countries with the Most Species | 0 | - | 4.99 | 103,031 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,432 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,465 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,635 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,391 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,064 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,461 |
| Countries in the Alps | 0 | - | 4.87 | 117,872 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 96,111 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,588 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,487 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,372 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,230 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,796 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,394 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,274 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,037 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,642 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,536 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,383 |
| Sharia Law Countries | 0 | - | 4.48 | 63,647 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,009 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,293 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,305 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,422 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,132 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 45,940 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,639 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,696 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,874 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,508 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,059 |
| Largest Countries By Category | 0 | - | 4.97 | 157,823 |
| Countries by Countries | 0 | - | 4.97 | 62,945 |
| Richest Island Countries | 0 | - | 4.84 | 100,461 |
| Monarchies of Europe | 0 | - | 4.90 | 98,089 |
| Monarchies of Asia | 0 | - | 4.97 | 71,063 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,934 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,728 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,446 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,849 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,316 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,611 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,370 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,391 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,158 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,221 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,487 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,396 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,168 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,060 |
| Countries that Start with D | 0 | - | 4.96 | 708,939 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,403 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,427 |
| Countries that Start with H | 0 | - | 4.96 | 604,228 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,424 |
| Countries that Start with J | 0 | - | 4.98 | 601,960 |
| Countries that Start with K | 0 | - | 4.97 | 815,270 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,099 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,093 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,529 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,937 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,338 |
| Countries that Start with U | 0 | - | 4.97 | 904,112 |
| Countries that Start with V | 0 | - | 4.98 | 609,059 |
| Countries that Start with F | 0 | - | 4.83 | 617,188 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,945 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,107 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,296 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,848 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,873 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,908 |
| Island Countries | 0 | - | 4.99 | 710,166 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,148 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,185 |
| Northernmost Countries | 0 | - | 4.99 | 360,965 |
| Countries of South America | 0 | - | 5.00 | 924,313 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,092 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,009 |
| "Land" Countries | 0 | - | 4.98 | 336,050 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,562 |
| Catholic Countries | 0 | - | 4.79 | 214,870 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,118 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,000 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,866 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,061 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,939 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,936 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,829 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,118 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,389 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,835 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,127 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,314 |
| Countries with Megacities | 0 | - | 4.99 | 262,744 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,156 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,150 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,457 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,195 |
| Countries by Official Language | 0 | - | 4.95 | 194,831 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,797 |
| Countries in their Native Language | 0 | - | 4.99 | 198,377 |
| Independence from Whom | 0 | - | 4.99 | 211,590 |
| Subdivisions by Country | 0 | - | 4.86 | 50,338 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,889 |
| Megadiverse Countries | 0 | - | 4.96 | 134,838 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,708 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,227 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,805 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,044 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,845 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,450 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,127 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,905 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,539 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,027 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,238 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,770 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,055 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,838 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,223 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,389 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,495 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,140 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,689 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,043 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,771 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,633 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,642 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,784 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,918 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,331 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,375 |
| Widest Countries East to West | 0 | - | 4.92 | 129,457 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,407 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,095 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,038 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,596 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,341 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,656 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,291 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,749 |
| Countries with Double Letters | 0 | - | 4.97 | 95,295 |
| Countries that End in N | 0 | - | 4.95 | 170,308 |
| Countries with Five Letters | 0 | - | 4.96 | 281,102 |
| Countries with Six Letters | 0 | - | 4.94 | 212,732 |
| Countries with W | 0 | - | 4.97 | 159,655 |
| Countries with Z | 0 | - | 4.98 | 290,526 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,911 |
| Countries That End in U | 0 | - | 4.95 | 120,488 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,925 |
| Countries that End in O | 0 | - | 4.92 | 159,264 |
| Countries that End in R | 0 | - | 4.87 | 118,783 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,554 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,522 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,279 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,180 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,788 |
| Countries That End in Y | 0 | - | 4.91 | 185,694 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,457 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,551 |
