| Majority Muslim Countries | 0 | - | 4.98 | 374,785 |
| NATO Countries | 0 | - | 4.98 | 280,806 |
| EU Countries Quiz | 0 | - | 4.99 | 274,691 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,728 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,665 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,796 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,678 |
| Countries with NO Military | 0 | - | 4.97 | 62,438 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,801 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,663 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,505,777 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,371 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,502 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,618 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,834 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,959 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,332 |
| Buddhist Countries | 0 | - | 4.96 | 144,453 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,622 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,689 |
| Landlocked Countries | 0 | - | 4.99 | 421,052 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,771,629 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,106 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,775 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,175 |
| Countries that Start with D | 0 | - | 4.96 | 710,418 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,084 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,294 |
| Countries that Start with H | 0 | - | 4.96 | 605,336 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,016 |
| Countries that Start with J | 0 | - | 4.98 | 602,992 |
| Countries that Start with K | 0 | - | 4.97 | 816,417 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,425 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,444 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,853 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,813 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,405 |
| Countries that Start with U | 0 | - | 4.97 | 904,975 |
| Countries that Start with V | 0 | - | 4.98 | 609,651 |
| Countries that Start with F | 0 | - | 4.83 | 618,062 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,474 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,567 |
| Orthodox Countries | 0 | - | 4.92 | 132,065 |
| Richest Island Countries | 0 | - | 4.85 | 100,631 |
| Monarchies of Europe | 0 | - | 4.90 | 98,210 |
| Monarchies of Asia | 0 | - | 4.97 | 71,132 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,298 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,247 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,944 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,929 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,506 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,496 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,826 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,465 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,514 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,937 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,381 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,618 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,843 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,312 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,454 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,762 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,242 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,633 |
| Island Countries | 0 | - | 4.99 | 710,670 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,006 |
| Himalayan Countries | 0 | - | 4.95 | 138,316 |
| Andean Countries | 0 | - | 4.93 | 84,380 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,600 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,517 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,231 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,633 |
| Danube Countries | 0 | - | 4.97 | 71,904 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,881 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,304 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,100 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,573 |
| European Landlocked Countries | 0 | - | 4.99 | 147,035 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,465 |
| Countries with the Most Species | 0 | - | 4.99 | 103,153 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,618 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,535 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,677 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,472 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,153 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,559 |
| Countries in the Alps | 0 | - | 4.87 | 118,045 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,367 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,839 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,581 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,508 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,386 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,874 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,543 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,403 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,114 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,749 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,587 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,447 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,122 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,386 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,421 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,671 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,217 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,728 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,890 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,478 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,828 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,145 |
| Largest Countries By Category | 0 | - | 4.97 | 158,021 |
| Countries by Countries | 0 | - | 4.96 | 63,086 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,194 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,567 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,616 |
| Northernmost Countries | 0 | - | 4.99 | 361,526 |
| Countries of South America | 0 | - | 5.00 | 925,896 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,114 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,911 |
| "Land" Countries | 0 | - | 4.98 | 337,011 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,261 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,244 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,963 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,202 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,094 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,027 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,270 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,455 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,655 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,570 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,637 |
| Countries with Megacities | 0 | - | 4.99 | 263,894 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,484 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,333 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,761 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,389 |
| Countries by Official Language | 0 | - | 4.95 | 195,050 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,117 |
| Countries in their Native Language | 0 | - | 4.99 | 198,591 |
| Independence from Whom | 0 | - | 4.99 | 211,863 |
| Subdivisions by Country | 0 | - | 4.86 | 50,386 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,554 |
| Megadiverse Countries | 0 | - | 4.96 | 134,930 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,916 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,291 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,871 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,075 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,993 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,533 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,331 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,974 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,593 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,053 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,472 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,820 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,130 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,908 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,295 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,440 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,890 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,258 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,895 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,161 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,884 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,944 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,800 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,921 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,216 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,390 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,500 |
| Widest Countries East to West | 0 | - | 4.92 | 129,562 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,429 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,265 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,086 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,695 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,474 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,760 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,333 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,780 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,137 |
| Countries with Double Letters | 0 | - | 4.96 | 95,947 |
| Countries that End in N | 0 | - | 4.95 | 170,856 |
| Countries with Five Letters | 0 | - | 4.96 | 281,973 |
| Countries with Six Letters | 0 | - | 4.94 | 213,271 |
| Countries with W | 0 | - | 4.97 | 160,121 |
| Countries with Z | 0 | - | 4.98 | 291,142 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,481 |
| Countries That End in U | 0 | - | 4.95 | 120,733 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,249 |
| Countries that End in O | 0 | - | 4.92 | 159,430 |
| Countries that End in R | 0 | - | 4.87 | 118,899 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,668 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,849 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,546 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,377 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,276 |
| Countries That End in Y | 0 | - | 4.91 | 185,805 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,741 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,727 |
| Countries that End in I | 0 | - | 4.94 | 135,028 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,909 |
