| Majority Muslim Countries | 0 | - | 4.98 | 368,955 |
| NATO Countries | 0 | - | 4.98 | 276,380 |
| EU Countries Quiz | 0 | - | 4.99 | 270,388 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,318 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,861 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,249 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,940 |
| Countries with NO Military | 0 | - | 4.97 | 61,262 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,976 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,053 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,460 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,878 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,986,095 |
| Landlocked Countries | 0 | - | 4.99 | 414,417 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,395 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,142 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,635 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,404 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,227 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,036 |
| Buddhist Countries | 0 | - | 4.96 | 143,069 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,260 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,357 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,927 |
| Himalayan Countries | 0 | - | 4.95 | 135,639 |
| Andean Countries | 0 | - | 4.94 | 82,989 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,343 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,394 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,044 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,716 |
| Danube Countries | 0 | - | 4.97 | 71,159 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,869 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,619 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,658 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,561 |
| European Landlocked Countries | 0 | - | 4.99 | 145,861 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,328 |
| Countries with the Most Species | 0 | - | 4.99 | 95,289 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,477 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,228 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,006 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,644 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,010 |
| Countries in the Alps | 0 | - | 4.86 | 116,954 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,657 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,421 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,081 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,491 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,269 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,073 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,672 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,825 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,563 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,130 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,224 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,089 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,518 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,812 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,816 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,238 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,723 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,302 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,174 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,877 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,737 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,933 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,674 |
| Largest Countries By Category | 0 | - | 4.97 | 156,890 |
| Orthodox Countries | 0 | - | 4.91 | 130,504 |
| Countries by Countries | 0 | - | 4.96 | 62,341 |
| Richest Island Countries | 0 | - | 4.84 | 99,628 |
| Monarchies of Europe | 0 | - | 4.90 | 97,424 |
| Monarchies of Asia | 0 | - | 4.97 | 70,658 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,858 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,610 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,479 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,397 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,297 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,612 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,600 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,466 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,062 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,801 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,758 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,515 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,688 |
| Countries that Start with D | 0 | - | 4.96 | 702,477 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,625 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,005 |
| Countries that Start with H | 0 | - | 4.96 | 598,713 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,189 |
| Countries that Start with J | 0 | - | 4.98 | 596,768 |
| Countries that Start with K | 0 | - | 4.97 | 810,096 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,766 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,657 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,388 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,754 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,854 |
| Countries that Start with U | 0 | - | 4.97 | 900,461 |
| Countries that Start with V | 0 | - | 4.98 | 605,589 |
| Countries that Start with F | 0 | - | 4.83 | 612,834 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,323 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,721 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,078 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,584 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,942 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,418 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,232 |
| Island Countries | 0 | - | 4.99 | 707,924 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,603 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,560 |
| Northernmost Countries | 0 | - | 4.99 | 358,154 |
| Countries of South America | 0 | - | 5.00 | 916,155 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,281 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,154 |
| "Land" Countries | 0 | - | 4.98 | 333,868 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,012 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,398 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,338 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,203 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,534 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,369 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,120 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,423 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,976 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,642 |
| Countries with Megacities | 0 | - | 4.99 | 247,606 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,488 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,212 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,896 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,139 |
| Countries by Official Language | 0 | - | 4.95 | 192,948 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,369 |
| Countries in their Native Language | 0 | - | 4.99 | 196,797 |
| Independence from Whom | 0 | - | 4.99 | 209,904 |
| Subdivisions by Country | 0 | - | 4.86 | 50,104 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,900 |
| Megadiverse Countries | 0 | - | 4.97 | 133,965 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,958 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,957 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,468 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,877 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,767 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,056 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,190 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,222 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,253 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,761 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,742 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,456 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,556 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,540 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,731 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,064 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,415 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,566 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,351 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,081 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,019 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,995 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,180 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,384 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,006 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,430 |
| Widest Countries East to West | 0 | - | 4.92 | 128,932 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,252 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,339 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,606 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,757 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,704 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,136 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 73,070 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,616 |
| Countries with Double Letters | 0 | - | 4.96 | 93,549 |
| Countries that End in N | 0 | - | 4.94 | 157,033 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,855 |
| Countries with Six Letters | 0 | - | 4.93 | 210,529 |
| Countries with W | 0 | - | 4.97 | 158,332 |
| Countries with Z | 0 | - | 4.98 | 288,060 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,653 |
| Countries That End in U | 0 | - | 4.95 | 119,579 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,734 |
| Countries that End in O | 0 | - | 4.92 | 158,611 |
| Countries that End in R | 0 | - | 4.87 | 118,327 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,894 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,261 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,451 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,570 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,116 |
| Countries That End in Y | 0 | - | 4.90 | 185,250 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,497 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,797 |
| Countries that End in I | 0 | - | 4.94 | 134,487 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,331 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,249 |
