| Majority Muslim Countries | 0 | - | 4.98 | 373,659 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,245 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,978 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,957 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,018 |
| Buddhist Countries | 0 | - | 4.96 | 144,190 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,232 |
| Orthodox Countries | 0 | - | 4.92 | 131,428 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,591 |
| Sharia Law Countries | 0 | - | 4.48 | 63,624 |
| NATO Countries | 0 | - | 4.98 | 279,669 |
| EU Countries Quiz | 0 | - | 4.99 | 273,331 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,783 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,358 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,140 |
| Countries with NO Military | 0 | - | 4.97 | 62,068 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,457 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,380,321 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,792 |
| Landlocked Countries | 0 | - | 4.99 | 419,552 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,190 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,138 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,251 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,445 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,706 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,337 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,801 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,246 |
| Himalayan Countries | 0 | - | 4.95 | 137,694 |
| Andean Countries | 0 | - | 4.95 | 84,068 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,309 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,822 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,936 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,428 |
| Danube Countries | 0 | - | 4.97 | 71,726 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,647 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,120 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,761 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,838 |
| European Landlocked Countries | 0 | - | 4.99 | 146,845 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,211 |
| Countries with the Most Species | 0 | - | 4.99 | 102,987 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,372 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,451 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,611 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,353 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,029 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,420 |
| Countries in the Alps | 0 | - | 4.87 | 117,791 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,203 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,493 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,458 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,132 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,171 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,762 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,354 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,249 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,010 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,611 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,515 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,364 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,976 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,242 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,265 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,307 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,101 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 45,761 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,607 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,635 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,647 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,384 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,033 |
| Largest Countries By Category | 0 | - | 4.97 | 157,755 |
| Countries by Countries | 0 | - | 4.96 | 62,912 |
| Richest Island Countries | 0 | - | 4.84 | 100,392 |
| Monarchies of Europe | 0 | - | 4.90 | 98,033 |
| Monarchies of Asia | 0 | - | 4.97 | 71,031 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,778 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,674 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,393 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,815 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,240 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,535 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,340 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,349 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,867 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,161 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,442 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,407 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,216 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,302 |
| Countries that Start with D | 0 | - | 4.96 | 708,381 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,741 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,545 |
| Countries that Start with H | 0 | - | 4.96 | 603,729 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,882 |
| Countries that Start with J | 0 | - | 4.98 | 601,519 |
| Countries that Start with K | 0 | - | 4.97 | 814,854 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,605 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,589 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,033 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,256 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,968 |
| Countries that Start with U | 0 | - | 4.97 | 903,802 |
| Countries that Start with V | 0 | - | 4.98 | 608,799 |
| Countries that Start with F | 0 | - | 4.83 | 616,800 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,408 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,040 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,246 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,527 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,767 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,507 |
| Island Countries | 0 | - | 4.99 | 710,023 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,126 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,746 |
| Northernmost Countries | 0 | - | 4.99 | 360,768 |
| Countries of South America | 0 | - | 5.00 | 923,809 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,298 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,567 |
| "Land" Countries | 0 | - | 4.98 | 335,943 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,524 |
| Catholic Countries | 0 | - | 4.79 | 214,807 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,062 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,885 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,826 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,024 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,886 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,920 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,059 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,369 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,221 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,946 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,201 |
| Countries with Megacities | 0 | - | 4.99 | 262,050 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,054 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,089 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,354 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,129 |
| Countries by Official Language | 0 | - | 4.95 | 194,763 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,694 |
| Countries in their Native Language | 0 | - | 4.99 | 198,308 |
| Independence from Whom | 0 | - | 4.99 | 211,479 |
| Subdivisions by Country | 0 | - | 4.86 | 50,313 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,824 |
| Megadiverse Countries | 0 | - | 4.96 | 134,811 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,633 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,213 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,787 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,033 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,777 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,418 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,063 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,880 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,521 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,009 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,128 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,750 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,024 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,815 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,186 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,364 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,098 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,637 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,005 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,725 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,518 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,598 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,743 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,888 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,305 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,340 |
| Widest Countries East to West | 0 | - | 4.92 | 129,426 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,401 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,028 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,018 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,564 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,299 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,617 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,266 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,738 |
| Countries with Double Letters | 0 | - | 4.97 | 95,186 |
| Countries that End in N | 0 | - | 4.95 | 170,193 |
| Countries with Five Letters | 0 | - | 4.96 | 280,840 |
| Countries with Six Letters | 0 | - | 4.94 | 212,629 |
| Countries with W | 0 | - | 4.97 | 159,590 |
| Countries with Z | 0 | - | 4.98 | 290,061 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,832 |
| Countries That End in U | 0 | - | 4.95 | 120,446 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,848 |
| Countries that End in O | 0 | - | 4.92 | 159,232 |
| Countries that End in R | 0 | - | 4.87 | 118,757 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,537 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,445 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,190 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,135 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,734 |
| Countries That End in Y | 0 | - | 4.91 | 185,671 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,350 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,499 |
| Countries that End in I | 0 | - | 4.94 | 134,904 |
