| Majority Muslim Countries | 0 | - | 4.98 | 377,183 |
| NATO Countries | 0 | - | 4.98 | 283,009 |
| EU Countries Quiz | 0 | - | 4.99 | 277,338 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,910 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,426 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,108 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,585 |
| Countries with NO Military | 0 | - | 4.97 | 63,244 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 76,118 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,040 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,809,228 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,485 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,156 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,073 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,100 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,392 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,974 |
| Buddhist Countries | 0 | - | 4.96 | 144,963 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,713 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,553 |
| Landlocked Countries | 0 | - | 4.99 | 424,833 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,409 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,635 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,602 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,984 |
| Countries that Start with D | 0 | - | 4.96 | 715,375 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,860 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,217 |
| Countries that Start with H | 0 | - | 4.96 | 608,844 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,614 |
| Countries that Start with J | 0 | - | 4.98 | 606,245 |
| Countries that Start with K | 0 | - | 4.97 | 820,010 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,846 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,897 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,149 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,861 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,173 |
| Countries that Start with U | 0 | - | 4.97 | 907,923 |
| Countries that Start with V | 0 | - | 4.98 | 611,594 |
| Countries that Start with F | 0 | - | 4.83 | 620,739 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,251 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,281 |
| Orthodox Countries | 0 | - | 4.92 | 132,676 |
| Richest Island Countries | 0 | - | 4.85 | 101,133 |
| Monarchies of Europe | 0 | - | 4.90 | 98,753 |
| Monarchies of Asia | 0 | - | 4.97 | 71,445 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,887 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,846 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,861 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,232 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,065 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,046 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,365 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,719 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,862 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,383 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,895 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,995 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,415 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,978 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,964 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,708 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,417 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,185 |
| Island Countries | 0 | - | 4.99 | 712,207 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,785 |
| Himalayan Countries | 0 | - | 4.93 | 139,879 |
| Andean Countries | 0 | - | 4.94 | 85,239 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,414 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,741 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,978 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,283 |
| Danube Countries | 0 | - | 4.97 | 72,297 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,449 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,739 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,920 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,417 |
| European Landlocked Countries | 0 | - | 4.99 | 147,494 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,140 |
| Countries with the Most Species | 0 | - | 4.99 | 103,508 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,285 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,722 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,836 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,769 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,505 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,933 |
| Countries in the Alps | 0 | - | 4.87 | 118,645 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,413 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,672 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,899 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,928 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,850 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,166 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,291 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,793 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,360 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,095 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,807 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,677 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,477 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,712 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,802 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,587 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,542 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,631 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,528 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,333 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,918 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,456 |
| Largest Countries By Category | 0 | - | 4.97 | 158,718 |
| Countries by Countries | 0 | - | 4.96 | 63,543 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,524 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,012 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,670 |
| Northernmost Countries | 0 | - | 4.99 | 363,580 |
| Countries of South America | 0 | - | 5.00 | 931,383 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,763 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,350 |
| "Land" Countries | 0 | - | 4.98 | 338,167 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,749 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,912 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,250 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,769 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,688 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,696 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,778 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,637 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,807 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,144 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,909 |
| Countries with Megacities | 0 | - | 4.99 | 266,627 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,614 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,981 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,916 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,082 |
| Countries by Official Language | 0 | - | 4.95 | 195,837 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,410 |
| Countries in their Native Language | 0 | - | 4.99 | 199,614 |
| Independence from Whom | 0 | - | 4.99 | 212,861 |
| Subdivisions by Country | 0 | - | 4.87 | 50,577 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,290 |
| Megadiverse Countries | 0 | - | 4.96 | 135,214 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,821 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,495 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,403 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,199 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,489 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,787 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,996 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,523 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,785 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,231 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,319 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,329 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,395 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,115 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,539 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,655 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,121 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,620 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,064 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,982 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,460 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,332 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,317 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,445 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,648 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,636 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,393 |
| Widest Countries East to West | 0 | - | 4.92 | 130,360 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,576 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,153 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,482 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,001 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,896 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,390 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,471 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,873 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,335 |
| Countries with Double Letters | 0 | - | 4.96 | 96,881 |
| Countries that End in N | 0 | - | 4.95 | 171,766 |
| Countries with Five Letters | 0 | - | 4.96 | 283,513 |
| Countries with Six Letters | 0 | - | 4.94 | 214,238 |
| Countries with W | 0 | - | 4.96 | 160,807 |
| Countries with Z | 0 | - | 4.98 | 292,229 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,159 |
| Countries That End in U | 0 | - | 4.95 | 121,107 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,968 |
| Countries that End in O | 0 | - | 4.92 | 159,746 |
| Countries that End in R | 0 | - | 4.87 | 119,129 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,886 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,670 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,050 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,752 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,680 |
| Countries That End in Y | 0 | - | 4.91 | 186,044 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,345 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,177 |
| Countries that End in I | 0 | - | 4.94 | 135,264 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,513 |
