| Countries with the Most Military Troops | 0 | - | 4.95 | 291,633 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,318 |
| Countries with NO Military | 0 | - | 4.97 | 63,502 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,379 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,035 |
| NATO Countries | 0 | - | 4.98 | 283,705 |
| EU Countries Quiz | 0 | - | 4.99 | 278,306 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,590 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,883 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,135 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,923,349 |
| Landlocked Countries | 0 | - | 4.99 | 426,611 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,034 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,109 |
| Countries in World War I | 0 | - | 4.88 | 229,296 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,274 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,805 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,216 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,189 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,232 |
| Buddhist Countries | 0 | - | 4.96 | 145,173 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,797 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,808,110 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,587 |
| Himalayan Countries | 0 | - | 4.93 | 140,520 |
| Andean Countries | 0 | - | 4.94 | 85,639 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,774 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,238 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,329 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,564 |
| Danube Countries | 0 | - | 4.97 | 72,475 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,690 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,904 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,280 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,744 |
| European Landlocked Countries | 0 | - | 4.99 | 147,678 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,412 |
| Countries with the Most Species | 0 | - | 4.99 | 103,607 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,519 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,917 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,881 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,621 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,078 |
| Countries in the Alps | 0 | - | 4.87 | 118,863 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,809 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,008 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,015 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,098 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,042 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,327 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,476 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,926 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,472 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,243 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,919 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,788 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,620 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,855 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,953 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,011 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,663 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,679 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,510 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,760 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,973 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,318 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,558 |
| Largest Countries By Category | 0 | - | 4.97 | 158,956 |
| Orthodox Countries | 0 | - | 4.92 | 132,872 |
| Countries by Countries | 0 | - | 4.97 | 63,718 |
| Richest Island Countries | 0 | - | 4.85 | 101,282 |
| Monarchies of Europe | 0 | - | 4.90 | 98,946 |
| Monarchies of Asia | 0 | - | 4.97 | 71,550 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,357 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,212 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,158 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,319 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,269 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,256 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,555 |
| Countries by Oil Consumption | 0 | - | 4.96 | 122,776 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,981 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,180 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,062 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,149 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,959 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,661 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,387 |
| Countries that Start with D | 0 | - | 4.96 | 717,075 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,849 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,321 |
| Countries that Start with H | 0 | - | 4.96 | 610,020 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,150 |
| Countries that Start with J | 0 | - | 4.98 | 607,412 |
| Countries that Start with K | 0 | - | 4.97 | 821,231 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,432 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,480 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,627 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,981 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,373 |
| Countries that Start with U | 0 | - | 4.97 | 908,845 |
| Countries that Start with V | 0 | - | 4.98 | 612,276 |
| Countries that Start with F | 0 | - | 4.83 | 621,648 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,916 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,613 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,234 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,154 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,006 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,867 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,025 |
| Island Countries | 0 | - | 4.99 | 712,773 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,649 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,382 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,430 |
| Northernmost Countries | 0 | - | 4.99 | 364,309 |
| Countries of South America | 0 | - | 5.00 | 933,468 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,460 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,093 |
| "Land" Countries | 0 | - | 4.98 | 338,588 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,890 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,130 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,335 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,979 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,868 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,783 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,947 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,711 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,046 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,728 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,334 |
| Countries with Megacities | 0 | - | 4.99 | 267,492 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,994 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,235 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,329 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,338 |
| Countries by Official Language | 0 | - | 4.95 | 196,124 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,788 |
| Countries in their Native Language | 0 | - | 4.99 | 199,847 |
| Independence from Whom | 0 | - | 4.99 | 213,235 |
| Subdivisions by Country | 0 | - | 4.87 | 50,642 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,565 |
| Megadiverse Countries | 0 | - | 4.96 | 145,593 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,038 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,558 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,753 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,239 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,357 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,891 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,187 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,595 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,129 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,275 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,646 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,435 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,467 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,179 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,608 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,917 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,543 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,760 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,388 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,160 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,624 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,748 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,488 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,608 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,793 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,730 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,854 |
| Widest Countries East to West | 0 | - | 4.92 | 130,778 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,617 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,314 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,536 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,103 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,047 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,544 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,518 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,909 |
| Countries with Double Letters | 0 | - | 4.96 | 97,259 |
| Countries that End in N | 0 | - | 4.95 | 172,347 |
| Countries with Five Letters | 0 | - | 4.96 | 284,231 |
| Countries with Six Letters | 0 | - | 4.94 | 214,664 |
| Countries with W | 0 | - | 4.96 | 161,078 |
| Countries with Z | 0 | - | 4.98 | 292,644 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,421 |
| Countries That End in U | 0 | - | 4.95 | 121,263 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,221 |
| Countries that End in O | 0 | - | 4.92 | 160,276 |
| Countries that End in R | 0 | - | 4.87 | 119,222 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,984 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,973 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 173,883 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,915 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,942 |
| Countries That End in Y | 0 | - | 4.91 | 186,121 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,625 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,333 |
| Countries that End in I | 0 | - | 4.94 | 135,365 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,761 |
