| Top Five Countries by Religion | 0 | - | 4.93 | 173,469 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,855 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,736 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,175 |
| Buddhist Countries | 0 | - | 4.96 | 145,129 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,462 |
| Orthodox Countries | 0 | - | 4.92 | 132,832 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,225 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,577 |
| NATO Countries | 0 | - | 4.98 | 283,555 |
| EU Countries Quiz | 0 | - | 4.99 | 278,077 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,503 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,107 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,814 |
| Countries with NO Military | 0 | - | 4.97 | 63,445 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,116 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,898,160 |
| Landlocked Countries | 0 | - | 4.99 | 426,144 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,040 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,397 |
| Himalayan Countries | 0 | - | 4.93 | 140,353 |
| Andean Countries | 0 | - | 4.94 | 85,525 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,673 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,097 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,247 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,479 |
| Danube Countries | 0 | - | 4.97 | 72,436 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,633 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,866 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,185 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,657 |
| European Landlocked Countries | 0 | - | 4.99 | 147,634 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,344 |
| Countries with the Most Species | 0 | - | 4.99 | 103,585 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,440 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,784 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,896 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,858 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,595 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,039 |
| Countries in the Alps | 0 | - | 4.87 | 118,816 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,698 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,924 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,980 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,045 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,987 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,285 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,435 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,885 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,443 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,204 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,896 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,756 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,576 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,822 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,912 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,908 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,634 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,356 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,710 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,833 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,210 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,532 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,329 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,177 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,170 |
| Largest Countries By Category | 0 | - | 4.97 | 158,895 |
| Countries by Countries | 0 | - | 4.96 | 63,668 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,887 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,128 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,003 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,727 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,668 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,757 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,827 |
| Island Countries | 0 | - | 4.99 | 712,652 |
| Sharia Law Countries | 0 | - | 4.48 | 63,995 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,328 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,023 |
| Northernmost Countries | 0 | - | 4.99 | 364,136 |
| Countries of South America | 0 | - | 5.00 | 933,014 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,820 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,126 |
| "Land" Countries | 0 | - | 4.98 | 338,452 |
| Richest Island Countries | 0 | - | 4.85 | 101,241 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,471 |
| Monarchies of Europe | 0 | - | 4.90 | 98,897 |
| Monarchies of Asia | 0 | - | 4.97 | 71,517 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,148 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,298 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,191 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,501 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,795 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,948 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,983 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,007 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,108 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,208 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,927 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,817 |
| Countries that Start with D | 0 | - | 4.96 | 716,674 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,380 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,827 |
| Countries that Start with H | 0 | - | 4.96 | 609,746 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,791 |
| Countries that Start with J | 0 | - | 4.98 | 607,132 |
| Countries that Start with K | 0 | - | 4.97 | 820,930 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,036 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,104 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,252 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,451 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,068 |
| Countries that Start with U | 0 | - | 4.97 | 908,614 |
| Countries that Start with V | 0 | - | 4.98 | 612,112 |
| Countries that Start with F | 0 | - | 4.83 | 621,438 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,499 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,172 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,115 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,233 |
| Countries with Megacities | 0 | - | 4.99 | 267,276 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,915 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,175 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,233 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,289 |
| Countries by Official Language | 0 | - | 4.95 | 196,045 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,690 |
| Countries in their Native Language | 0 | - | 4.99 | 199,785 |
| Independence from Whom | 0 | - | 4.99 | 213,131 |
| Subdivisions by Country | 0 | - | 4.87 | 50,628 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,491 |
| Megadiverse Countries | 0 | - | 4.96 | 135,295 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,982 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,547 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,715 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,233 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,303 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,864 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,143 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,577 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,086 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,584 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,394 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,452 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,159 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,596 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,731 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,312 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,116 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,595 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,647 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,465 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,569 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,768 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,713 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,777 |
| Widest Countries East to West | 0 | - | 4.92 | 130,638 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,604 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,280 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,525 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,077 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,007 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,503 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,511 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,899 |
| Countries with Double Letters | 0 | - | 4.96 | 97,138 |
| Countries that End in N | 0 | - | 4.95 | 172,016 |
| Countries with Five Letters | 0 | - | 4.96 | 284,000 |
| Countries with Six Letters | 0 | - | 4.94 | 214,552 |
| Countries with W | 0 | - | 4.96 | 161,001 |
| Countries with Z | 0 | - | 4.98 | 292,523 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,331 |
| Countries That End in U | 0 | - | 4.95 | 121,214 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,159 |
| Countries that End in O | 0 | - | 4.92 | 160,240 |
| Countries that End in R | 0 | - | 4.87 | 119,198 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,959 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,905 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,186 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,857 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,780 |
| Countries That End in Y | 0 | - | 4.91 | 186,101 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,497 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,304 |
| Countries that End in I | 0 | - | 4.94 | 135,337 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,662 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,073 |
| Countries That End in NIA | 0 | - | 4.92 | 110,084 |
| Countries That End in BIA | 0 | - | 4.93 | 149,603 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,574 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,793 |
| Countries That End in RIA | 0 | - | 4.93 | 127,075 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,412 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,656 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,227 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,665 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,214 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,825 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,349 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,545 |
