| Majority Muslim Countries | 0 | - | 4.98 | 378,244 |
| NATO Countries | 0 | - | 4.98 | 283,880 |
| EU Countries Quiz | 0 | - | 4.99 | 278,744 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,788 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,536 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,715 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,960 |
| Countries with NO Military | 0 | - | 4.97 | 63,558 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,169 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,950,899 |
| Landlocked Countries | 0 | - | 4.99 | 427,016 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,211 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,237 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,878 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,433 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,253 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,226 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,303 |
| Buddhist Countries | 0 | - | 4.96 | 145,221 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,908 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,689 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,806 |
| Himalayan Countries | 0 | - | 4.93 | 140,722 |
| Andean Countries | 0 | - | 4.94 | 85,747 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,873 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,418 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,432 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,647 |
| Danube Countries | 0 | - | 4.97 | 72,522 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,749 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,948 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,391 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,852 |
| European Landlocked Countries | 0 | - | 4.99 | 147,713 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,493 |
| Countries with the Most Species | 0 | - | 4.99 | 103,630 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,601 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,805 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,939 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,905 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,662 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,112 |
| Countries in the Alps | 0 | - | 4.87 | 118,936 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,931 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,074 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,045 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,149 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,096 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,365 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,552 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,974 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,498 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,291 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,943 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,818 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,656 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,904 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,999 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,093 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,705 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,247 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,568 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,810 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,191 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,424 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,597 |
| Largest Countries By Category | 0 | - | 4.97 | 159,045 |
| Orthodox Countries | 0 | - | 4.92 | 132,919 |
| Countries by Countries | 0 | - | 4.97 | 63,786 |
| Richest Island Countries | 0 | - | 4.85 | 101,325 |
| Monarchies of Europe | 0 | - | 4.90 | 98,997 |
| Monarchies of Asia | 0 | - | 4.97 | 71,583 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,510 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,295 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,200 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,334 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,322 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,339 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,627 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,438 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,032 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,422 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,105 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,191 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,800 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,430 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,997 |
| Countries that Start with D | 0 | - | 4.96 | 717,488 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,286 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,829 |
| Countries that Start with H | 0 | - | 4.96 | 610,308 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,524 |
| Countries that Start with J | 0 | - | 4.98 | 607,700 |
| Countries that Start with K | 0 | - | 4.97 | 821,527 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,801 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,851 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,016 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,471 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,653 |
| Countries that Start with U | 0 | - | 4.97 | 909,043 |
| Countries that Start with V | 0 | - | 4.98 | 612,426 |
| Countries that Start with F | 0 | - | 4.83 | 621,853 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,312 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,658 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,301 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,208 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,368 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,981 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,218 |
| Island Countries | 0 | - | 4.99 | 712,912 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,309 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,869 |
| Northernmost Countries | 0 | - | 4.99 | 364,479 |
| Countries of South America | 0 | - | 5.00 | 933,946 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,018 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,196 |
| "Land" Countries | 0 | - | 4.98 | 338,898 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,928 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,192 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,369 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,020 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,909 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,801 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,002 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,737 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,664 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,873 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,437 |
| Countries with Megacities | 0 | - | 4.99 | 267,706 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,086 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,295 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,424 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,405 |
| Countries by Official Language | 0 | - | 4.95 | 196,170 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,878 |
| Countries in their Native Language | 0 | - | 4.99 | 199,919 |
| Independence from Whom | 0 | - | 4.99 | 213,349 |
| Subdivisions by Country | 0 | - | 4.87 | 50,655 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,620 |
| Megadiverse Countries | 0 | - | 4.96 | 148,216 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,100 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,785 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,251 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,431 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,912 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,247 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,611 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,147 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,281 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,718 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,468 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,494 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,203 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,624 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,951 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,659 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,782 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,451 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,204 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,674 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,858 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,530 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,639 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,832 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,755 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,915 |
| Widest Countries East to West | 0 | - | 4.92 | 130,817 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,624 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,362 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,549 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,140 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,078 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,591 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,527 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,916 |
| Countries with Double Letters | 0 | - | 4.96 | 97,534 |
| Countries that End in N | 0 | - | 4.95 | 172,561 |
| Countries with Five Letters | 0 | - | 4.96 | 284,538 |
| Countries with Six Letters | 0 | - | 4.94 | 214,883 |
| Countries with W | 0 | - | 4.96 | 161,261 |
| Countries with Z | 0 | - | 4.98 | 292,910 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,624 |
| Countries That End in U | 0 | - | 4.95 | 121,362 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,372 |
| Countries that End in O | 0 | - | 4.92 | 160,351 |
| Countries that End in R | 0 | - | 4.87 | 119,262 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,045 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,091 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 184,482 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,131 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,629 |
| Countries That End in Y | 0 | - | 4.91 | 186,158 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,149 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,390 |
| Countries that End in I | 0 | - | 4.94 | 135,406 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,171 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,126 |
| Countries That End in NIA | 0 | - | 4.92 | 110,142 |
| Countries That End in BIA | 0 | - | 4.93 | 149,710 |
