| Majority Muslim Countries | 0 | - | 4.98 | 376,118 |
| NATO Countries | 0 | - | 4.98 | 282,049 |
| EU Countries Quiz | 0 | - | 4.99 | 276,163 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,848 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,120 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,548 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,178 |
| Countries with NO Military | 0 | - | 4.97 | 62,792 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,968 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,876 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,665,746 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,807 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,837 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,990 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,250 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,679 |
| Buddhist Countries | 0 | - | 4.96 | 144,728 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,207 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,182 |
| Landlocked Countries | 0 | - | 4.99 | 423,033 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,063 |
| Countries that Start with A | 0 | - | 4.98 | 2,169,033 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,147 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,693 |
| Countries that Start with D | 0 | - | 4.96 | 712,997 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,078 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,340 |
| Countries that Start with H | 0 | - | 4.96 | 607,117 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,409 |
| Countries that Start with J | 0 | - | 4.98 | 604,657 |
| Countries that Start with K | 0 | - | 4.97 | 818,243 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,709 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,757 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,095 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,991 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,065 |
| Countries that Start with U | 0 | - | 4.97 | 906,277 |
| Countries that Start with V | 0 | - | 4.98 | 610,622 |
| Countries that Start with F | 0 | - | 4.83 | 619,425 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,967 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,940 |
| Orthodox Countries | 0 | - | 4.92 | 132,406 |
| Richest Island Countries | 0 | - | 4.85 | 100,901 |
| Monarchies of Europe | 0 | - | 4.90 | 98,474 |
| Monarchies of Asia | 0 | - | 4.97 | 71,308 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,045 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,115 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,317 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,096 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,820 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,763 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,111 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,591 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,688 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,216 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,639 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,795 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,141 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,665 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,728 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,539 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,845 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,998 |
| Island Countries | 0 | - | 4.99 | 711,427 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,027 |
| Himalayan Countries | 0 | - | 4.95 | 139,185 |
| Andean Countries | 0 | - | 4.93 | 84,879 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,095 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,235 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,676 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,990 |
| Danube Countries | 0 | - | 4.97 | 72,137 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,191 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,545 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,534 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,045 |
| European Landlocked Countries | 0 | - | 4.99 | 147,281 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,840 |
| Countries with the Most Species | 0 | - | 4.99 | 103,349 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,964 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,648 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,767 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,621 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,368 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,787 |
| Countries in the Alps | 0 | - | 4.87 | 118,363 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,765 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,288 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,758 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,720 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,639 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,043 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,816 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,610 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,956 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,722 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,590 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,329 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,567 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,636 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,162 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,403 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,763 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,253 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,514 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,433 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,312 |
| Largest Countries By Category | 0 | - | 4.97 | 158,402 |
| Countries by Countries | 0 | - | 4.96 | 63,359 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,286 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,795 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,176 |
| Northernmost Countries | 0 | - | 4.99 | 362,496 |
| Countries of South America | 0 | - | 5.00 | 928,823 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,763 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,596 |
| "Land" Countries | 0 | - | 4.98 | 337,638 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,502 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,595 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,122 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,469 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,396 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,556 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,548 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,547 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,905 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,392 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,211 |
| Countries with Megacities | 0 | - | 4.99 | 265,323 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,035 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,641 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,280 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,715 |
| Countries by Official Language | 0 | - | 4.95 | 195,471 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,675 |
| Countries in their Native Language | 0 | - | 4.99 | 199,248 |
| Independence from Whom | 0 | - | 4.99 | 212,333 |
| Subdivisions by Country | 0 | - | 4.87 | 50,484 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,914 |
| Megadiverse Countries | 0 | - | 4.96 | 135,095 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,279 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,415 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,293 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,141 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,270 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,660 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,618 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,416 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,708 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,905 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,952 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,269 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,014 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,428 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,549 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,539 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,456 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,312 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,410 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,119 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,572 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,014 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,125 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,401 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,496 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,652 |
| Widest Countries East to West | 0 | - | 4.92 | 129,750 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,480 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,515 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,348 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,844 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,701 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,973 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,413 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,822 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,753 |
| Countries with Double Letters | 0 | - | 4.96 | 96,481 |
| Countries that End in N | 0 | - | 4.95 | 171,366 |
| Countries with Five Letters | 0 | - | 4.96 | 282,921 |
| Countries with Six Letters | 0 | - | 4.94 | 213,813 |
| Countries with W | 0 | - | 4.96 | 160,503 |
| Countries with Z | 0 | - | 4.98 | 291,731 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,866 |
| Countries That End in U | 0 | - | 4.95 | 120,942 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,640 |
| Countries that End in O | 0 | - | 4.92 | 159,597 |
| Countries that End in R | 0 | - | 4.87 | 119,026 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,788 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,315 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,818 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,581 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,494 |
| Countries That End in Y | 0 | - | 4.91 | 185,944 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,060 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,987 |
| Countries that End in I | 0 | - | 4.94 | 135,170 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,250 |
