| Majority Muslim Countries | 0 | - | 4.98 | 376,296 |
| NATO Countries | 0 | - | 4.98 | 282,186 |
| EU Countries Quiz | 0 | - | 4.99 | 276,344 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,977 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,300 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,638 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,252 |
| Countries with NO Military | 0 | - | 4.97 | 62,834 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,893 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,687,223 |
| Landlocked Countries | 0 | - | 4.99 | 423,289 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,373 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,263 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,076 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,880 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,836 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,007 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,730 |
| Buddhist Countries | 0 | - | 4.96 | 144,769 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,243 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,787,977 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,130 |
| Himalayan Countries | 0 | - | 4.94 | 139,308 |
| Andean Countries | 0 | - | 4.93 | 84,930 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,146 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,311 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,726 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,039 |
| Danube Countries | 0 | - | 4.97 | 72,158 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,235 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,567 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,593 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,099 |
| European Landlocked Countries | 0 | - | 4.99 | 147,314 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,882 |
| Countries with the Most Species | 0 | - | 4.99 | 103,368 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,013 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,658 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,776 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,636 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,397 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,806 |
| Countries in the Alps | 0 | - | 4.87 | 118,416 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,875 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,335 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,773 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,750 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,662 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,064 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,850 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,633 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,265 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,987 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,736 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,608 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,345 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,596 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,662 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,241 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,431 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,928 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,005 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,285 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,650 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,500 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,335 |
| Largest Countries By Category | 0 | - | 4.97 | 158,451 |
| Orthodox Countries | 0 | - | 4.92 | 132,454 |
| Countries by Countries | 0 | - | 4.96 | 63,388 |
| Richest Island Countries | 0 | - | 4.85 | 100,931 |
| Monarchies of Europe | 0 | - | 4.90 | 98,509 |
| Monarchies of Asia | 0 | - | 4.97 | 71,333 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,138 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,372 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,822 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,114 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,855 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,805 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,154 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,611 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,707 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,414 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,671 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,824 |
| Countries that Start with A | 0 | - | 4.98 | 2,169,717 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,764 |
| Countries that Start with C | 0 | - | 4.96 | 1,827,179 |
| Countries that Start with D | 0 | - | 4.96 | 713,342 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,497 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,750 |
| Countries that Start with H | 0 | - | 4.96 | 607,369 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,738 |
| Countries that Start with J | 0 | - | 4.98 | 604,872 |
| Countries that Start with K | 0 | - | 4.97 | 818,494 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,021 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,077 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,408 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,425 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,654 |
| Countries that Start with U | 0 | - | 4.97 | 906,489 |
| Countries that Start with V | 0 | - | 4.98 | 610,757 |
| Countries that Start with F | 0 | - | 4.83 | 619,598 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,318 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,191 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,708 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,762 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,763 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,934 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,181 |
| Island Countries | 0 | - | 4.99 | 711,541 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,094 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,561 |
| Northernmost Countries | 0 | - | 4.99 | 362,646 |
| Countries of South America | 0 | - | 5.00 | 929,194 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,219 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,477 |
| "Land" Countries | 0 | - | 4.98 | 337,709 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,535 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,646 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,145 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,507 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,434 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,578 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,585 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,559 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,352 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,483 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,302 |
| Countries with Megacities | 0 | - | 4.99 | 265,500 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,119 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,678 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,371 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,749 |
| Countries by Official Language | 0 | - | 4.95 | 195,524 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,762 |
| Countries in their Native Language | 0 | - | 4.99 | 199,309 |
| Independence from Whom | 0 | - | 4.99 | 212,406 |
| Subdivisions by Country | 0 | - | 4.87 | 50,502 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,960 |
| Megadiverse Countries | 0 | - | 4.96 | 135,112 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,328 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,431 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,312 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,145 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,309 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,670 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,654 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,434 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,724 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,190 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,968 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,977 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,288 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,027 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,452 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,566 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,634 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,482 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,365 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,452 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,154 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,677 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,051 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,164 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,422 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,513 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,680 |
| Widest Countries East to West | 0 | - | 4.92 | 129,784 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,486 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,845 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,402 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,862 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,742 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,002 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,424 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,828 |
| Countries with Double Letters | 0 | - | 4.96 | 96,549 |
| Countries that End in N | 0 | - | 4.95 | 171,448 |
| Countries with Five Letters | 0 | - | 4.96 | 283,006 |
| Countries with Six Letters | 0 | - | 4.94 | 213,871 |
| Countries with W | 0 | - | 4.96 | 160,554 |
| Countries with Z | 0 | - | 4.98 | 291,800 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,916 |
| Countries That End in U | 0 | - | 4.95 | 120,973 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,684 |
| Countries that End in O | 0 | - | 4.92 | 159,624 |
| Countries that End in R | 0 | - | 4.87 | 119,045 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,801 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,372 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,856 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,607 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,514 |
| Countries That End in Y | 0 | - | 4.91 | 185,956 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,105 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,015 |
| Countries that End in I | 0 | - | 4.94 | 135,184 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,280 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,899 |
| Countries That End in NIA | 0 | - | 4.92 | 109,869 |
| Countries That End in BIA | 0 | - | 4.93 | 149,338 |
