| Countries by Three Words #2 | 0 | - | 4.97 | 204,051 |
| Countries by Three Words #1 | 0 | - | 4.95 | 266,284 |
| Countries by a Single Clue #5 | 0 | - | 4.91 | 101,397 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,097 |
| The Only American Country ... | 0 | - | 4.92 | 122,042 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,560 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,258 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,581 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,205 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,822 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,746,169 |
| Landlocked Countries | 0 | - | 4.99 | 424,006 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,513 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,087 |
| Countries by Three Words #3 | 0 | - | 4.80 | 129,462 |
| Countries by Three Words #4 | 0 | - | 4.45 | 101,168 |
| Countries by a Single Clue #1 | 0 | - | 4.75 | 100,929 |
| Countries by a Single Clue #2 | 0 | - | 4.48 | 95,273 |
| Countries by a Single Clue #3 | 0 | - | 4.63 | 86,983 |
| Countries by a Single Clue #4 | 0 | - | 4.49 | 77,112 |
| Countries by a Single Clue #6 | 0 | - | 4.49 | 87,151 |
| Countries by a Single Clue #8 | 0 | - | 4.44 | 95,137 |
| Countries by a Single Clue #10 | 0 | - | 4.56 | 67,981 |
| Countries by a Single Clue #11 | 0 | - | 4.61 | 76,697 |
| Countries by a Single Clue #12 | 0 | - | 4.48 | 79,135 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,227 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,425 |
| Himalayan Countries | 0 | - | 4.94 | 139,599 |
| Andean Countries | 0 | - | 4.94 | 85,089 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,284 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,510 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,847 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,144 |
| Danube Countries | 0 | - | 4.97 | 72,227 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,336 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,651 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,749 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,251 |
| European Landlocked Countries | 0 | - | 4.99 | 147,400 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,008 |
| Countries with the Most Species | 0 | - | 4.99 | 103,436 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,131 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,690 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,801 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,711 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,444 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,859 |
| Countries in the Alps | 0 | - | 4.87 | 118,508 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,131 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,489 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,823 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,825 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,758 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,105 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,946 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,688 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,313 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,028 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,636 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,401 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,643 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,735 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,405 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,483 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,335 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,386 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,992 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,712 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,393 |
| Largest Countries By Category | 0 | - | 4.97 | 158,567 |
| Countries by Countries | 0 | - | 4.96 | 63,455 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,030 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,351 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,629 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,335 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,218 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,924 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,407 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,159 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,658 |
| Island Countries | 0 | - | 4.99 | 711,851 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,684 |
| Northernmost Countries | 0 | - | 4.99 | 363,180 |
| Countries of South America | 0 | - | 5.00 | 930,169 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,549 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,905 |
| Countries Ending in "IA" by Clue #1 | 0 | - | 4.74 | 70,665 |
| "Land" Countries | 0 | - | 4.98 | 337,923 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,218 |
| Countries by a Single Clue #7 | 0 | - | 4.37 | 70,475 |
| Countries by a Single Clue #9 | 0 | - | 4.37 | 73,269 |
| Countries by a Single Word | 0 | - | 4.69 | 28,910 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,487 |
| Countries with Megacities | 0 | - | 4.99 | 265,950 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,281 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,766 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,883 |
| Countries by Official Language | 0 | - | 4.95 | 195,678 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,170 |
| Countries in their Native Language | 0 | - | 4.99 | 199,450 |
| Independence from Whom | 0 | - | 4.99 | 212,629 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,123 |
| Megadiverse Countries | 0 | - | 4.96 | 135,162 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,469 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,355 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,167 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,387 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,711 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,798 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,476 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,752 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,210 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,116 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,277 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,341 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,068 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,482 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,611 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,881 |
| World Map Quiz | 0 | - | 4.81 | 65,390 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,373 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,542 |
| Countries by Founding Story | 0 | - | 4.95 | 77,596 |
| Countries by Road Signs | 0 | - | 4.98 | 54,218 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,820 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,726 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,374 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,037 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,222 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,349 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,553 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,594 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,476 |
| Widest Countries East to West | 0 | - | 4.92 | 130,239 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,544 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,045 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,448 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,943 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,818 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,261 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,453 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,854 |
| Countries with Double Letters | 0 | - | 4.96 | 96,712 |
| Countries that End in N | 0 | - | 4.95 | 171,594 |
| Countries with Five Letters | 0 | - | 4.96 | 283,255 |
| Countries with Six Letters | 0 | - | 4.94 | 214,058 |
| Countries with W | 0 | - | 4.96 | 160,663 |
| Countries with Z | 0 | - | 4.98 | 292,013 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,033 |
| Countries That End in U | 0 | - | 4.95 | 121,039 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,824 |
| Countries that End in O | 0 | - | 4.92 | 159,684 |
| Countries that End in R | 0 | - | 4.87 | 119,081 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,837 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,496 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,952 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,669 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,593 |
| Countries That End in Y | 0 | - | 4.91 | 186,008 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,219 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,093 |
| Countries that End in I | 0 | - | 4.94 | 135,224 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,403 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,945 |
| Countries That End in NIA | 0 | - | 4.92 | 109,935 |
| Countries That End in BIA | 0 | - | 4.93 | 149,417 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,350 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,644 |
| Countries That End in RIA | 0 | - | 4.93 | 126,951 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,234 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,146 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,975 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,413 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,965 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,701 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,208 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,495 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,735 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,556 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,533 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 54,222 |
| Countries that End in L | 0 | - | 4.94 | 157,006 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,799 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,309 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,162 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,097 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,144 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,143 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,938 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,311 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,076 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,751 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,071 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,176 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,763 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,130 |
