| Majority Muslim Countries | 0 | - | 4.98 | 375,612 |
| NATO Countries | 0 | - | 4.98 | 281,602 |
| EU Countries Quiz | 0 | - | 4.99 | 275,608 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,390 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,553 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,265 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,978 |
| Countries with NO Military | 0 | - | 4.97 | 62,654 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,804 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,598,152 |
| Landlocked Countries | 0 | - | 4.99 | 422,162 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,790 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,963 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,612 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,708 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,742 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,920 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,526 |
| Buddhist Countries | 0 | - | 4.96 | 144,623 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,998 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,128 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,573 |
| Himalayan Countries | 0 | - | 4.94 | 138,832 |
| Andean Countries | 0 | - | 4.93 | 84,668 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,866 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,905 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,495 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,842 |
| Danube Countries | 0 | - | 4.97 | 72,038 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,045 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,446 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,351 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,835 |
| European Landlocked Countries | 0 | - | 4.99 | 147,165 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,681 |
| Countries with the Most Species | 0 | - | 4.99 | 103,265 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,798 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,605 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,557 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,247 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,685 |
| Countries in the Alps | 0 | - | 4.87 | 118,235 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,233 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,067 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,674 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,618 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,542 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,961 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,697 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,514 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,194 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,869 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,667 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,540 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,243 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,493 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,546 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,958 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,332 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,031 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,797 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,119 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,043 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,182 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,248 |
| Orthodox Countries | 0 | - | 4.92 | 132,258 |
| Countries by Countries | 0 | - | 4.96 | 63,260 |
| Richest Island Countries | 0 | - | 4.84 | 100,797 |
| Monarchies of Europe | 0 | - | 4.90 | 98,355 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,717 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,147 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,690 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,025 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,667 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,661 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,995 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,530 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,605 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,634 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,535 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,725 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,813 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,205 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,119 |
| Countries that Start with D | 0 | - | 4.96 | 711,835 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,746 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,017 |
| Countries that Start with H | 0 | - | 4.96 | 606,301 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,328 |
| Countries that Start with J | 0 | - | 4.98 | 603,895 |
| Countries that Start with K | 0 | - | 4.97 | 817,440 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,668 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,724 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,115 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,646 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,329 |
| Countries that Start with U | 0 | - | 4.97 | 905,698 |
| Countries that Start with V | 0 | - | 4.98 | 610,175 |
| Countries that Start with F | 0 | - | 4.83 | 618,802 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,864 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,024 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,506 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,605 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,727 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,565 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,451 |
| Island Countries | 0 | - | 4.99 | 711,113 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,168 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,128 |
| Northernmost Countries | 0 | - | 4.99 | 362,048 |
| Countries of South America | 0 | - | 5.00 | 927,632 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,336 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,931 |
| "Land" Countries | 0 | - | 4.98 | 337,401 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,473 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,064 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,362 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,265 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,503 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,440 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,516 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,485 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,040 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,947 |
| Countries with Megacities | 0 | - | 4.99 | 264,665 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,777 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,496 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,045 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,568 |
| Countries by Official Language | 0 | - | 4.95 | 195,289 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,425 |
| Countries in their Native Language | 0 | - | 4.99 | 199,079 |
| Independence from Whom | 0 | - | 4.99 | 212,148 |
| Subdivisions by Country | 0 | - | 4.86 | 50,438 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,764 |
| Megadiverse Countries | 0 | - | 4.96 | 135,030 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,124 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,370 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,115 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,161 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,605 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,499 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,045 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,669 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,154 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,704 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,896 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,218 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,977 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,364 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,368 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,126 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,306 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,016 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,253 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,917 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,028 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,318 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,450 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,587 |
| Widest Countries East to West | 0 | - | 4.92 | 129,667 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,462 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,398 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,126 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,779 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,613 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,884 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,379 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,801 |
| Countries with Double Letters | 0 | - | 4.96 | 96,263 |
| Countries that End in N | 0 | - | 4.95 | 171,152 |
| Countries with Five Letters | 0 | - | 4.96 | 282,543 |
| Countries with Six Letters | 0 | - | 4.94 | 213,588 |
| Countries with W | 0 | - | 4.97 | 160,344 |
| Countries with Z | 0 | - | 4.98 | 291,497 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,722 |
| Countries That End in U | 0 | - | 4.95 | 120,863 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,482 |
| Countries that End in O | 0 | - | 4.92 | 159,518 |
| Countries that End in R | 0 | - | 4.87 | 118,975 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,735 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,126 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,707 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,482 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,408 |
| Countries That End in Y | 0 | - | 4.91 | 185,881 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,939 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,869 |
| Countries that End in I | 0 | - | 4.94 | 135,101 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,127 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,826 |
| Countries That End in NIA | 0 | - | 4.92 | 109,793 |
| Countries That End in BIA | 0 | - | 4.93 | 149,223 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,133 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,437 |
