| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,981 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,758 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,479 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,744,673 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,553 |
| Landlocked Countries | 0 | - | 4.99 | 423,989 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,500 |
| Countries by Emojis | 0 | - | 4.99 | 241,260 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,372 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,105 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,414 |
| Himalayan Countries | 0 | - | 4.94 | 139,583 |
| Andean Countries | 0 | - | 4.94 | 85,087 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,280 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,500 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,842 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,141 |
| Danube Countries | 0 | - | 4.97 | 72,223 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,336 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,649 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,743 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,246 |
| European Landlocked Countries | 0 | - | 4.99 | 147,399 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,006 |
| Countries with the Most Species | 0 | - | 4.99 | 103,434 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,129 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,690 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,800 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,710 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,443 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,857 |
| Countries in the Alps | 0 | - | 4.87 | 118,508 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,122 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,483 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,822 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,822 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,756 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,102 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,942 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,687 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,311 |
| 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 | 41,634 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,400 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,642 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,733 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,399 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,480 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,870 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,495 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,324 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,383 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,980 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,703 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,392 |
| Largest Countries By Category | 0 | - | 4.97 | 158,565 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,999 |
| Countries by Countries | 0 | - | 4.96 | 63,454 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,190 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,494 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,029 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,351 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,924 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,654 |
| Countries by Milk Production | 0 | - | 4.54 | 44,165 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,419 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,183 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,306 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,222 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,585 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,377 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,154 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,645 |
| Island Countries | 0 | - | 4.99 | 711,842 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,384 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,141 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,652 |
| Northernmost Countries | 0 | - | 4.99 | 363,165 |
| Countries of South America | 0 | - | 5.00 | 930,148 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,520 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,857 |
| "Land" Countries | 0 | - | 4.98 | 337,918 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,384 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,592 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,544 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,622 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,432 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,637 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,544 |
| Name a Valid African Country | 0 | - | 4.98 | 154,758 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,472 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,791 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,476 |
| Countries with Megacities | 0 | - | 4.99 | 265,938 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,273 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,762 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,527 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,875 |
| Countries by Official Language | 0 | - | 4.95 | 195,674 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,160 |
| Countries in their Native Language | 0 | - | 4.99 | 199,445 |
| Independence from Whom | 0 | - | 4.99 | 212,622 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,117 |
| Megadiverse Countries | 0 | - | 4.96 | 135,161 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,465 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,354 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,167 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,386 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,709 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,792 |
| 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 | 45,209 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,112 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,274 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,338 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,065 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,482 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,610 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,880 |
| World Map Quiz | 0 | - | 4.81 | 65,389 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,542 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,801 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,721 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,369 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,027 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,222 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,346 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,552 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,594 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,421 |
| Widest Countries East to West | 0 | - | 4.92 | 130,233 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,541 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,043 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,446 |
| 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 | 128,223 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,451 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,470 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,854 |
| Countries with Double Letters | 0 | - | 4.96 | 96,706 |
| Countries that End in N | 0 | - | 4.95 | 171,589 |
| Countries with Five Letters | 0 | - | 4.96 | 283,250 |
| Countries with Six Letters | 0 | - | 4.94 | 214,054 |
| Countries with W | 0 | - | 4.96 | 160,661 |
| Countries with Z | 0 | - | 4.98 | 292,010 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,028 |
| Countries That End in U | 0 | - | 4.95 | 121,036 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,823 |
| Countries that End in O | 0 | - | 4.92 | 159,681 |
| 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 | 209,492 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,950 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,668 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,591 |
| Countries That End in Y | 0 | - | 4.91 | 186,006 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,216 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,088 |
| Countries that End in I | 0 | - | 4.94 | 135,224 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,395 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,944 |
| Countries That End in NIA | 0 | - | 4.92 | 109,932 |
| Countries That End in BIA | 0 | - | 4.93 | 149,414 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,347 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,641 |
| Countries That End in RIA | 0 | - | 4.93 | 126,950 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,232 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,141 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,974 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,412 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,963 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,698 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,204 |
| 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 | 49,555 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 54,221 |
| Countries that End in L | 0 | - | 4.94 | 157,004 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,788 |
| 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 | 79,143 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,141 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,936 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,311 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,074 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,748 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,068 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,176 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,762 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,127 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,611 |
| One Border Countries | 0 | - | 4.98 | 471,059 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,644,029 |
