| Majority Muslim Countries | 0 | - | 4.98 | 368,934 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,395 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,720 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,243 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,627 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,035 |
| Buddhist Countries | 0 | - | 4.96 | 143,065 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,168 |
| Orthodox Countries | 0 | - | 4.91 | 130,499 |
| Sharia Law Countries | 0 | - | 4.48 | 63,389 |
| NATO Countries | 0 | - | 4.98 | 276,355 |
| EU Countries Quiz | 0 | - | 4.99 | 270,376 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,299 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,838 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,934 |
| Countries with NO Military | 0 | - | 4.97 | 61,257 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,974 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,983,737 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,375 |
| Landlocked Countries | 0 | - | 4.99 | 414,389 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,386 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,136 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,397 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,224 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,254 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,157 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,915 |
| Himalayan Countries | 0 | - | 4.95 | 135,632 |
| Andean Countries | 0 | - | 4.94 | 82,980 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,337 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,385 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,038 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,715 |
| Danube Countries | 0 | - | 4.97 | 71,158 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,863 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,615 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,647 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,557 |
| European Landlocked Countries | 0 | - | 4.99 | 145,857 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,322 |
| Countries with the Most Species | 0 | - | 4.99 | 95,288 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,474 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,226 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,005 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,642 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,008 |
| Countries in the Alps | 0 | - | 4.86 | 116,951 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,656 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,414 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,078 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,488 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,266 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,070 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,669 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,823 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,559 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,129 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,223 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,088 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,515 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,809 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,812 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,233 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,721 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,870 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,300 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,875 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,711 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,926 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,669 |
| Largest Countries By Category | 0 | - | 4.97 | 156,886 |
| Countries by Countries | 0 | - | 4.96 | 62,339 |
| Richest Island Countries | 0 | - | 4.84 | 99,625 |
| Monarchies of Europe | 0 | - | 4.90 | 97,420 |
| Monarchies of Asia | 0 | - | 4.97 | 70,657 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,843 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,607 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,475 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,297 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,608 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,598 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,460 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,059 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,797 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,687 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,445 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,639 |
| Countries that Start with D | 0 | - | 4.96 | 702,446 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,581 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,964 |
| Countries that Start with H | 0 | - | 4.96 | 598,688 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,155 |
| Countries that Start with J | 0 | - | 4.98 | 596,741 |
| Countries that Start with K | 0 | - | 4.97 | 810,073 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,730 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,624 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,360 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,723 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,833 |
| Countries that Start with U | 0 | - | 4.97 | 900,438 |
| Countries that Start with V | 0 | - | 4.98 | 605,566 |
| Countries that Start with F | 0 | - | 4.83 | 612,804 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,289 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,358 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,074 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,577 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,917 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,408 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,221 |
| Island Countries | 0 | - | 4.99 | 707,915 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,526 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,518 |
| Northernmost Countries | 0 | - | 4.99 | 358,142 |
| Countries of South America | 0 | - | 5.00 | 916,110 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,221 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,029 |
| "Land" Countries | 0 | - | 4.98 | 333,859 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,934 |
| Catholic Countries | 0 | - | 4.78 | 213,753 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,004 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,397 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,337 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,203 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,533 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,364 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,118 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,382 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,963 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,633 |
| Countries with Megacities | 0 | - | 4.99 | 247,587 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,473 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,210 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,886 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,133 |
| Countries by Official Language | 0 | - | 4.95 | 192,942 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,360 |
| Countries in their Native Language | 0 | - | 4.99 | 196,791 |
| Independence from Whom | 0 | - | 4.99 | 209,897 |
| Subdivisions by Country | 0 | - | 4.86 | 50,103 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,896 |
| Megadiverse Countries | 0 | - | 4.97 | 133,965 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,954 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,955 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,468 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,877 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,760 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,183 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,220 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,251 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,761 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,739 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,455 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,552 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,537 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,729 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,063 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,414 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,552 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,328 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,071 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,009 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,986 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,171 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,375 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,003 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,419 |
| Widest Countries East to West | 0 | - | 4.92 | 128,893 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,248 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,331 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,603 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,752 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,700 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,127 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 72,703 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,613 |
| Countries with Double Letters | 0 | - | 4.96 | 93,540 |
| Countries that End in N | 0 | - | 4.94 | 157,025 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,851 |
| Countries with Six Letters | 0 | - | 4.93 | 210,524 |
| Countries with W | 0 | - | 4.97 | 158,329 |
| Countries with Z | 0 | - | 4.98 | 288,054 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,648 |
| Countries That End in U | 0 | - | 4.95 | 119,576 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,728 |
| Countries that End in O | 0 | - | 4.92 | 158,609 |
| Countries that End in R | 0 | - | 4.87 | 118,324 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,891 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,256 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,443 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,569 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,111 |
| Countries That End in Y | 0 | - | 4.90 | 185,248 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,495 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,793 |
