| Top Five Countries by Religion | 0 | - | 4.93 | 170,947 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,602 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,935 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,003 |
| Buddhist Countries | 0 | - | 4.96 | 144,177 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,217 |
| Orthodox Countries | 0 | - | 4.92 | 131,417 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,235 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,575 |
| NATO Countries | 0 | - | 4.98 | 279,617 |
| EU Countries Quiz | 0 | - | 4.99 | 273,272 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,742 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,314 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,127 |
| Countries with NO Military | 0 | - | 4.97 | 62,058 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,452 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,374,250 |
| Landlocked Countries | 0 | - | 4.99 | 419,477 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,207 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,213 |
| Himalayan Countries | 0 | - | 4.95 | 137,653 |
| Andean Countries | 0 | - | 4.95 | 84,054 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,300 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,802 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,920 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,418 |
| Danube Countries | 0 | - | 4.97 | 71,722 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,637 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,114 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,745 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,820 |
| European Landlocked Countries | 0 | - | 4.99 | 146,834 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,205 |
| Countries with the Most Species | 0 | - | 4.99 | 102,980 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,358 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,442 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,609 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,346 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,021 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,414 |
| Countries in the Alps | 0 | - | 4.87 | 117,770 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,196 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,479 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,453 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,056 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,162 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,755 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,347 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,241 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,003 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,599 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,513 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,362 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,970 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,238 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,255 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,289 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,096 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,599 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,622 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,613 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,363 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,026 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,235 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,433 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,700 |
| Largest Countries By Category | 0 | - | 4.97 | 157,742 |
| Countries by Countries | 0 | - | 4.96 | 62,893 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,144 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,383 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,111 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,320 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,462 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,749 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,401 |
| Island Countries | 0 | - | 4.99 | 709,992 |
| Sharia Law Countries | 0 | - | 4.48 | 63,621 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 45,731 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,646 |
| Northernmost Countries | 0 | - | 4.99 | 360,734 |
| Countries of South America | 0 | - | 5.00 | 923,686 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,101 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,276 |
| "Land" Countries | 0 | - | 4.98 | 335,923 |
| Richest Island Countries | 0 | - | 4.84 | 100,378 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,954 |
| Monarchies of Europe | 0 | - | 4.90 | 98,020 |
| Monarchies of Asia | 0 | - | 4.97 | 71,022 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,657 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,810 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,222 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,527 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,337 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,337 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,820 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,150 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,429 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,198 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,041 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,153 |
| Countries that Start with D | 0 | - | 4.96 | 708,256 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,606 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,323 |
| Countries that Start with H | 0 | - | 4.96 | 603,637 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,771 |
| Countries that Start with J | 0 | - | 4.98 | 601,434 |
| Countries that Start with K | 0 | - | 4.97 | 814,777 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,511 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,489 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,944 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,138 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,903 |
| Countries that Start with U | 0 | - | 4.97 | 903,731 |
| Countries that Start with V | 0 | - | 4.98 | 608,741 |
| Countries that Start with F | 0 | - | 4.83 | 616,723 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,297 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,027 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,236 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,172 |
| Countries with Megacities | 0 | - | 4.99 | 261,896 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,034 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,079 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,332 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,114 |
| Countries by Official Language | 0 | - | 4.95 | 194,748 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,676 |
| Countries in their Native Language | 0 | - | 4.99 | 198,284 |
| Independence from Whom | 0 | - | 4.99 | 211,457 |
| Subdivisions by Country | 0 | - | 4.86 | 50,309 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,802 |
| Megadiverse Countries | 0 | - | 4.96 | 134,805 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,621 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,209 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,781 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,031 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,766 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,415 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,051 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,875 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,517 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,006 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,111 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,746 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,022 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,808 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,183 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,084 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,624 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,998 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,716 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,496 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,590 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,735 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,877 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,300 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,333 |
| Widest Countries East to West | 0 | - | 4.92 | 129,419 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,398 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,016 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,012 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,560 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,284 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,607 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,258 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,736 |
| Countries with Double Letters | 0 | - | 4.97 | 95,173 |
| Countries that End in N | 0 | - | 4.95 | 170,169 |
| Countries with Five Letters | 0 | - | 4.96 | 280,785 |
| Countries with Six Letters | 0 | - | 4.94 | 212,605 |
| Countries with W | 0 | - | 4.97 | 159,579 |
| Countries with Z | 0 | - | 4.98 | 289,926 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,815 |
| Countries That End in U | 0 | - | 4.95 | 120,437 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,829 |
| Countries that End in O | 0 | - | 4.92 | 159,226 |
| Countries that End in R | 0 | - | 4.87 | 118,753 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,531 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,430 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,172 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,126 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,719 |
| Countries That End in Y | 0 | - | 4.91 | 185,669 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,323 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,488 |
| Countries that End in I | 0 | - | 4.94 | 134,901 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,172 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,605 |
| Countries That End in NIA | 0 | - | 4.92 | 109,544 |
| Countries That End in BIA | 0 | - | 4.93 | 148,890 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,781 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,109 |
| Countries That End in RIA | 0 | - | 4.93 | 126,568 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,691 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,845 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,294 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,675 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,209 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,362 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,721 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,289 |
