| Majority Muslim Countries | 0 | - | 4.98 | 378,255 |
| NATO Countries | 0 | - | 4.98 | 283,897 |
| EU Countries Quiz | 0 | - | 4.99 | 278,761 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,804 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,554 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,721 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,964 |
| Countries with NO Military | 0 | - | 4.97 | 63,567 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,170 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,952,737 |
| Landlocked Countries | 0 | - | 4.99 | 427,049 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,227 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,247 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,884 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,437 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,254 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,228 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,308 |
| Buddhist Countries | 0 | - | 4.96 | 145,223 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,912 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,880 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,819 |
| Himalayan Countries | 0 | - | 4.93 | 140,738 |
| Andean Countries | 0 | - | 4.94 | 85,751 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,877 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,428 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,434 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,649 |
| Danube Countries | 0 | - | 4.97 | 72,524 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,756 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,954 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,395 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,863 |
| European Landlocked Countries | 0 | - | 4.99 | 147,716 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,499 |
| Countries with the Most Species | 0 | - | 4.99 | 103,633 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,604 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,805 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,940 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,664 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,115 |
| Countries in the Alps | 0 | - | 4.87 | 118,938 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,935 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,077 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,046 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,150 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,100 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,368 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,560 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,978 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,500 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,294 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,945 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,818 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,658 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,905 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,004 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,103 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,706 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,283 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,570 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,811 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,203 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,435 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,598 |
| Largest Countries By Category | 0 | - | 4.97 | 159,052 |
| Orthodox Countries | 0 | - | 4.92 | 132,924 |
| Countries by Countries | 0 | - | 4.97 | 63,788 |
| Richest Island Countries | 0 | - | 4.85 | 101,327 |
| Monarchies of Europe | 0 | - | 4.90 | 98,998 |
| Monarchies of Asia | 0 | - | 4.97 | 71,585 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,524 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,301 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,200 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,336 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,328 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,345 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,632 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,499 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,038 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,437 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,108 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,194 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,861 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,489 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,044 |
| Countries that Start with D | 0 | - | 4.96 | 717,518 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,323 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,863 |
| Countries that Start with H | 0 | - | 4.96 | 610,332 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,548 |
| Countries that Start with J | 0 | - | 4.98 | 607,723 |
| Countries that Start with K | 0 | - | 4.97 | 821,550 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,828 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,884 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,049 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,522 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,680 |
| Countries that Start with U | 0 | - | 4.97 | 909,064 |
| Countries that Start with V | 0 | - | 4.98 | 612,440 |
| Countries that Start with F | 0 | - | 4.83 | 621,868 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,346 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,660 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,305 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,211 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,394 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,987 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,227 |
| Island Countries | 0 | - | 4.99 | 712,922 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,390 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,906 |
| Northernmost Countries | 0 | - | 4.99 | 364,485 |
| Countries of South America | 0 | - | 5.00 | 933,976 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,079 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,270 |
| "Land" Countries | 0 | - | 4.98 | 338,909 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,931 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,197 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,372 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,022 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,911 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,803 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,006 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,739 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,713 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,883 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,441 |
| Countries with Megacities | 0 | - | 4.99 | 267,717 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,093 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,303 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,428 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,408 |
| Countries by Official Language | 0 | - | 4.95 | 196,174 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,881 |
| Countries in their Native Language | 0 | - | 4.99 | 199,923 |
| Independence from Whom | 0 | - | 4.99 | 213,354 |
| Subdivisions by Country | 0 | - | 4.87 | 50,659 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,624 |
| Megadiverse Countries | 0 | - | 4.96 | 148,304 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,105 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,787 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,253 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,433 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,913 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,253 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,614 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,152 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,281 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,725 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,469 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,495 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,205 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,626 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,951 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,671 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,784 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,461 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,209 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,679 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,865 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,532 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,640 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,834 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,755 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,919 |
| Widest Countries East to West | 0 | - | 4.92 | 130,821 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,626 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,368 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,551 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,142 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,082 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,594 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,528 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,917 |
| Countries with Double Letters | 0 | - | 4.96 | 97,551 |
| Countries that End in N | 0 | - | 4.95 | 172,571 |
| Countries with Five Letters | 0 | - | 4.96 | 284,550 |
| Countries with Six Letters | 0 | - | 4.94 | 214,892 |
| Countries with W | 0 | - | 4.96 | 161,272 |
| Countries with Z | 0 | - | 4.98 | 292,928 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,631 |
| Countries That End in U | 0 | - | 4.95 | 121,366 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,379 |
| Countries that End in O | 0 | - | 4.92 | 160,352 |
| Countries that End in R | 0 | - | 4.87 | 119,267 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,050 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,100 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 184,660 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,145 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,649 |
| Countries That End in Y | 0 | - | 4.91 | 186,160 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,166 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,393 |
| Countries that End in I | 0 | - | 4.94 | 135,410 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,184 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,130 |
| Countries That End in NIA | 0 | - | 4.92 | 110,145 |
| Countries That End in BIA | 0 | - | 4.93 | 149,713 |
