| Top Five Countries by Religion | 0 | - | 4.93 | 173,005 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,017 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,413 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,921 |
| Buddhist Countries | 0 | - | 4.96 | 144,930 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,219 |
| Orthodox Countries | 0 | - | 4.92 | 132,646 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,018 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,364 |
| NATO Countries | 0 | - | 4.98 | 282,838 |
| EU Countries Quiz | 0 | - | 4.99 | 277,110 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,726 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,156 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,518 |
| Countries with NO Military | 0 | - | 4.97 | 63,135 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,999 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,780,221 |
| Landlocked Countries | 0 | - | 4.99 | 424,506 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,185 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,622 |
| Himalayan Countries | 0 | - | 4.94 | 139,771 |
| Andean Countries | 0 | - | 4.94 | 85,180 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,364 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,635 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,933 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,221 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,416 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,703 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,852 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,356 |
| European Landlocked Countries | 0 | - | 4.99 | 147,454 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,081 |
| Countries with the Most Species | 0 | - | 4.99 | 103,486 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,229 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,743 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,475 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,906 |
| Countries in the Alps | 0 | - | 4.87 | 118,581 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,311 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,595 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,863 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,886 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,814 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,136 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,189 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,754 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,066 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,793 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,661 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,450 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,682 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,771 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,517 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,520 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,531 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,485 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,198 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,841 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,426 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,098 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,009 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,082 |
| Largest Countries By Category | 0 | - | 4.97 | 158,650 |
| Countries by Countries | 0 | - | 4.96 | 63,509 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,191 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,979 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,631 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,483 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,321 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,304 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,970 |
| Island Countries | 0 | - | 4.99 | 712,069 |
| Sharia Law Countries | 0 | - | 4.48 | 63,929 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,143 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,269 |
| Northernmost Countries | 0 | - | 4.99 | 363,401 |
| Countries of South America | 0 | - | 5.00 | 930,914 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,249 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,391 |
| "Land" Countries | 0 | - | 4.98 | 338,059 |
| Richest Island Countries | 0 | - | 4.85 | 101,088 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,722 |
| Monarchies of Europe | 0 | - | 4.90 | 98,710 |
| Monarchies of Asia | 0 | - | 4.97 | 71,424 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,776 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,212 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,994 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,320 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,696 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,831 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,176 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,844 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,963 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,839 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,815 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,408 |
| Countries that Start with D | 0 | - | 4.96 | 714,941 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,368 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,701 |
| Countries that Start with H | 0 | - | 4.96 | 608,530 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,228 |
| Countries that Start with J | 0 | - | 4.98 | 605,972 |
| Countries that Start with K | 0 | - | 4.97 | 819,706 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,480 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,506 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,781 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,349 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,862 |
| Countries that Start with U | 0 | - | 4.97 | 907,676 |
| Countries that Start with V | 0 | - | 4.98 | 611,421 |
| Countries that Start with F | 0 | - | 4.83 | 620,495 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,853 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,925 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,918 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,807 |
| Countries with Megacities | 0 | - | 4.99 | 266,405 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,512 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,913 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,806 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,033 |
| Countries by Official Language | 0 | - | 4.95 | 195,770 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,306 |
| Countries in their Native Language | 0 | - | 4.99 | 199,554 |
| Independence from Whom | 0 | - | 4.99 | 212,760 |
| Subdivisions by Country | 0 | - | 4.87 | 50,568 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,227 |
| Megadiverse Countries | 0 | - | 4.96 | 135,196 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,762 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,182 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,443 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,763 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,915 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,505 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,776 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,208 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,311 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,376 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,103 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,585 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,997 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,946 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,435 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,235 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,290 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,408 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,605 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,620 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,140 |
| Widest Countries East to West | 0 | - | 4.92 | 130,320 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,559 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,106 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,471 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,982 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,863 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,362 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,467 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,865 |
| Countries with Double Letters | 0 | - | 4.96 | 96,813 |
| Countries that End in N | 0 | - | 4.95 | 171,690 |
| Countries with Five Letters | 0 | - | 4.96 | 283,404 |
| Countries with Six Letters | 0 | - | 4.94 | 214,172 |
| Countries with W | 0 | - | 4.96 | 160,753 |
| Countries with Z | 0 | - | 4.98 | 292,134 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,101 |
| Countries That End in U | 0 | - | 4.95 | 121,079 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,913 |
| Countries that End in O | 0 | - | 4.92 | 159,725 |
| Countries that End in R | 0 | - | 4.87 | 119,116 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,863 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,597 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,010 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,719 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,649 |
| Countries That End in Y | 0 | - | 4.91 | 186,029 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,296 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,141 |
| Countries that End in I | 0 | - | 4.94 | 135,257 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,466 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,980 |
| Countries That End in NIA | 0 | - | 4.92 | 109,965 |
| Countries That End in BIA | 0 | - | 4.93 | 149,465 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,399 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,669 |
| Countries That End in RIA | 0 | - | 4.93 | 126,983 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,267 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,284 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,032 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,464 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,039 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,738 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,232 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,511 |
