| Majority Muslim Countries | 0 | - | 4.98 | 378,266 |
| NATO Countries | 0 | - | 4.98 | 283,907 |
| EU Countries Quiz | 0 | - | 4.99 | 278,778 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,816 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,562 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,725 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,970 |
| Countries with NO Military | 0 | - | 4.97 | 63,572 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,174 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,954,317 |
| Landlocked Countries | 0 | - | 4.99 | 427,075 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,238 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,253 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,888 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,442 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,258 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,229 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,315 |
| Buddhist Countries | 0 | - | 4.96 | 145,225 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,916 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,083 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,832 |
| Himalayan Countries | 0 | - | 4.93 | 140,750 |
| Andean Countries | 0 | - | 4.94 | 85,759 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,882 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,439 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,438 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,662 |
| Danube Countries | 0 | - | 4.97 | 72,524 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,765 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,957 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,401 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,874 |
| European Landlocked Countries | 0 | - | 4.99 | 147,720 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,507 |
| Countries with the Most Species | 0 | - | 4.99 | 103,634 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,608 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,805 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,941 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,909 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,666 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,118 |
| Countries in the Alps | 0 | - | 4.87 | 118,939 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,938 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,084 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,047 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,152 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,104 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,370 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,563 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,980 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,502 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,299 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,945 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,818 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,660 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,906 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,006 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,106 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,711 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,312 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,572 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,817 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,212 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,443 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,599 |
| Largest Countries By Category | 0 | - | 4.97 | 159,054 |
| Orthodox Countries | 0 | - | 4.92 | 132,928 |
| Countries by Countries | 0 | - | 4.97 | 63,790 |
| Richest Island Countries | 0 | - | 4.85 | 101,331 |
| Monarchies of Europe | 0 | - | 4.90 | 99,000 |
| Monarchies of Asia | 0 | - | 4.97 | 71,586 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,531 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,309 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,207 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,337 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,332 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,352 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,636 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,529 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,040 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,451 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,112 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,194 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,919 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,549 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,089 |
| Countries that Start with D | 0 | - | 4.96 | 717,550 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,362 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,909 |
| Countries that Start with H | 0 | - | 4.96 | 610,358 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,569 |
| Countries that Start with J | 0 | - | 4.98 | 607,740 |
| Countries that Start with K | 0 | - | 4.97 | 821,567 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,860 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,912 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,081 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,552 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,701 |
| Countries that Start with U | 0 | - | 4.97 | 909,083 |
| Countries that Start with V | 0 | - | 4.98 | 612,451 |
| Countries that Start with F | 0 | - | 4.83 | 621,883 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,370 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,664 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,308 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,214 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,415 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,992 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,243 |
| Island Countries | 0 | - | 4.99 | 712,933 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,483 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,942 |
| Northernmost Countries | 0 | - | 4.99 | 364,504 |
| Countries of South America | 0 | - | 5.00 | 934,004 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,118 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,339 |
| "Land" Countries | 0 | - | 4.98 | 338,914 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,932 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,201 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,373 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,030 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,916 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,803 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,011 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,739 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,751 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,895 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,452 |
| Countries with Megacities | 0 | - | 4.99 | 267,739 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,098 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,311 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,413 |
| Countries by Official Language | 0 | - | 4.95 | 196,178 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,889 |
| Countries in their Native Language | 0 | - | 4.99 | 199,924 |
| Independence from Whom | 0 | - | 4.99 | 213,360 |
| Subdivisions by Country | 0 | - | 4.87 | 50,661 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,627 |
| Megadiverse Countries | 0 | - | 4.96 | 148,377 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,107 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,790 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,253 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,441 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,913 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,260 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,616 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,153 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,282 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,729 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,472 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,495 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,209 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,626 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,952 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,785 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,470 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,211 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,683 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,871 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,534 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,644 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,837 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,757 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,920 |
| Widest Countries East to West | 0 | - | 4.92 | 130,825 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,626 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,371 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,553 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,145 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,085 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,596 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,529 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,918 |
| Countries with Double Letters | 0 | - | 4.96 | 97,556 |
| Countries that End in N | 0 | - | 4.95 | 172,576 |
| Countries with Five Letters | 0 | - | 4.96 | 284,557 |
| Countries with Six Letters | 0 | - | 4.94 | 214,895 |
| Countries with W | 0 | - | 4.96 | 161,276 |
| Countries with Z | 0 | - | 4.98 | 292,935 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,636 |
| Countries That End in U | 0 | - | 4.95 | 121,368 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,384 |
| Countries that End in O | 0 | - | 4.92 | 160,352 |
| Countries that End in R | 0 | - | 4.87 | 119,269 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,051 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,102 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 184,783 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,152 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,660 |
| Countries That End in Y | 0 | - | 4.91 | 186,161 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,178 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,394 |
| Countries that End in I | 0 | - | 4.94 | 135,411 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,197 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,135 |
| Countries That End in NIA | 0 | - | 4.92 | 110,145 |
| Countries That End in BIA | 0 | - | 4.93 | 149,717 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,911 |
