| Majority Muslim Countries | 0 | - | 4.98 | 373,589 |
| NATO Countries | 0 | - | 4.98 | 279,603 |
| EU Countries Quiz | 0 | - | 4.99 | 273,252 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,725 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,284 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,938 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,118 |
| Countries with NO Military | 0 | - | 4.97 | 62,047 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,449 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,370,986 |
| Landlocked Countries | 0 | - | 4.99 | 419,445 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,121 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,108 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,930 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,229 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,427 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,700 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,993 |
| Buddhist Countries | 0 | - | 4.96 | 144,175 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,317 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,944 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,200 |
| Himalayan Countries | 0 | - | 4.95 | 137,643 |
| Andean Countries | 0 | - | 4.95 | 84,048 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,299 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,792 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,913 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,412 |
| Danube Countries | 0 | - | 4.97 | 71,718 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,634 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,111 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,736 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,814 |
| European Landlocked Countries | 0 | - | 4.99 | 146,828 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,203 |
| Countries with the Most Species | 0 | - | 4.99 | 102,975 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,349 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,442 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,608 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,346 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,018 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,409 |
| Countries in the Alps | 0 | - | 4.87 | 117,766 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,194 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,472 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,452 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,052 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,159 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,751 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,345 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,241 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,002 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,598 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,512 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,362 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,969 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,235 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,253 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,280 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,095 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,597 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,208 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,617 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,594 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,358 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,026 |
| Largest Countries By Category | 0 | - | 4.97 | 157,733 |
| Orthodox Countries | 0 | - | 4.92 | 131,413 |
| Countries by Countries | 0 | - | 4.96 | 62,892 |
| Richest Island Countries | 0 | - | 4.84 | 100,375 |
| Monarchies of Europe | 0 | - | 4.90 | 98,017 |
| Monarchies of Asia | 0 | - | 4.97 | 71,017 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,740 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,644 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,375 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,808 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,230 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,215 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,519 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,332 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,334 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,796 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,148 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,428 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,111 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,960 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,082 |
| Countries that Start with D | 0 | - | 4.96 | 708,212 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,558 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,273 |
| Countries that Start with H | 0 | - | 4.96 | 603,602 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,731 |
| Countries that Start with J | 0 | - | 4.98 | 601,404 |
| Countries that Start with K | 0 | - | 4.97 | 814,748 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,470 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,457 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,903 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,092 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,866 |
| Countries that Start with U | 0 | - | 4.97 | 903,708 |
| Countries that Start with V | 0 | - | 4.98 | 608,723 |
| Countries that Start with F | 0 | - | 4.83 | 616,690 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,257 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,572 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,023 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,233 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,420 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,740 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,384 |
| Island Countries | 0 | - | 4.99 | 709,982 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,857 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,597 |
| Northernmost Countries | 0 | - | 4.99 | 360,717 |
| Countries of South America | 0 | - | 5.00 | 923,628 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,024 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,152 |
| "Land" Countries | 0 | - | 4.98 | 335,914 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,040 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,861 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,814 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,866 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,910 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,043 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,366 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,039 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,910 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,164 |
| Countries with Megacities | 0 | - | 4.99 | 261,830 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,032 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,070 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,317 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,109 |
| Countries by Official Language | 0 | - | 4.95 | 194,741 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,665 |
| Countries in their Native Language | 0 | - | 4.99 | 198,280 |
| Independence from Whom | 0 | - | 4.99 | 211,443 |
| Subdivisions by Country | 0 | - | 4.86 | 50,306 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,801 |
| Megadiverse Countries | 0 | - | 4.96 | 134,803 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,618 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,208 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,778 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,030 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,763 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,414 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,045 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,870 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,513 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,004 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,105 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,745 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,022 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,806 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,180 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,353 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,080 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,617 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,993 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,713 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,486 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,586 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,725 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,872 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,299 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,331 |
| Widest Countries East to West | 0 | - | 4.92 | 129,418 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,397 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,011 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,012 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,559 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,282 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,605 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,257 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,735 |
| Countries with Double Letters | 0 | - | 4.97 | 95,170 |
| Countries that End in N | 0 | - | 4.95 | 170,155 |
| Countries with Five Letters | 0 | - | 4.96 | 280,753 |
| Countries with Six Letters | 0 | - | 4.94 | 212,595 |
| Countries with W | 0 | - | 4.97 | 159,573 |
| Countries with Z | 0 | - | 4.98 | 289,920 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,813 |
| Countries That End in U | 0 | - | 4.95 | 120,435 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,824 |
| Countries that End in O | 0 | - | 4.92 | 159,226 |
| Countries that End in R | 0 | - | 4.87 | 118,752 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,531 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,419 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,166 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,126 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,715 |
| Countries That End in Y | 0 | - | 4.91 | 185,665 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,320 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,483 |
| Countries that End in I | 0 | - | 4.94 | 134,900 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,166 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,603 |
| Countries That End in NIA | 0 | - | 4.92 | 109,542 |
| Countries That End in BIA | 0 | - | 4.93 | 148,886 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,779 |
