| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,773 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,495 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,733 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,315 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,482,030 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,082 |
| Countries by Emojis | 0 | - | 4.99 | 239,823 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,970 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,057 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,711 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,788 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,627 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,258 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,245 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,622 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,287 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,188 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,029 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,298 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,675 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,274 |
| Landlocked Countries | 0 | - | 4.99 | 420,803 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,491 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,340 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,148 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,854 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,736 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,229 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,600 |
| Countries by Milk Production | 0 | - | 4.54 | 43,997 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,112 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,796 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,891 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,598 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,044 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,100 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,513 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,133 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,430 |
| Island Countries | 0 | - | 4.99 | 710,545 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,875 |
| Himalayan Countries | 0 | - | 4.95 | 138,205 |
| Andean Countries | 0 | - | 4.95 | 84,325 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,546 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,430 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,172 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,602 |
| Danube Countries | 0 | - | 4.97 | 71,863 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,835 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,266 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,032 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,494 |
| European Landlocked Countries | 0 | - | 4.99 | 147,004 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,413 |
| Countries with the Most Species | 0 | - | 4.99 | 103,125 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,568 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,522 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,458 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,134 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,528 |
| Countries in the Alps | 0 | - | 4.87 | 118,003 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,945 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,783 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,560 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,474 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,346 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,848 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,498 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,364 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,096 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,721 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,573 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,430 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,092 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,369 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,390 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,603 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,191 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,715 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,855 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,335 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,751 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,127 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,100 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,282 |
| Largest Countries By Category | 0 | - | 4.97 | 157,976 |
| Countries by Countries | 0 | - | 4.96 | 63,050 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,467 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,542 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,252 |
| Northernmost Countries | 0 | - | 4.99 | 361,368 |
| Countries of South America | 0 | - | 5.00 | 925,448 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,534 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,772 |
| "Land" Countries | 0 | - | 4.98 | 336,830 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,747 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,162 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,444 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,562 |
| Countries with Megacities | 0 | - | 4.99 | 263,644 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,396 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,295 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,671 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,336 |
| Countries by Official Language | 0 | - | 4.95 | 194,996 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,025 |
| Countries in their Native Language | 0 | - | 4.99 | 198,502 |
| Independence from Whom | 0 | - | 4.99 | 211,777 |
| Subdivisions by Country | 0 | - | 4.86 | 50,377 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,099 |
| Megadiverse Countries | 0 | - | 4.96 | 134,905 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,849 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,277 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,858 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,067 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,951 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,501 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,266 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,954 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,582 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,047 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,402 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,803 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,117 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,891 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,220 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,838 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,125 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,851 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,851 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,755 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,892 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,194 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,369 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,466 |
| Widest Countries East to West | 0 | - | 4.92 | 129,533 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,420 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,214 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,073 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,658 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,440 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,726 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,325 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,438 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,771 |
| Countries with Double Letters | 0 | - | 4.97 | 95,781 |
| Countries that End in N | 0 | - | 4.95 | 170,727 |
| Countries with Five Letters | 0 | - | 4.96 | 281,791 |
| Countries with Six Letters | 0 | - | 4.94 | 213,143 |
| Countries with W | 0 | - | 4.97 | 160,028 |
| Countries with Z | 0 | - | 4.98 | 290,986 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,371 |
| Countries That End in U | 0 | - | 4.95 | 120,673 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,168 |
| Countries that End in O | 0 | - | 4.92 | 159,393 |
| Countries that End in R | 0 | - | 4.87 | 118,865 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,636 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,770 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,430 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,294 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,931 |
| Countries That End in Y | 0 | - | 4.91 | 185,785 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,621 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,678 |
| Countries that End in I | 0 | - | 4.94 | 134,997 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,809 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,717 |
| Countries That End in NIA | 0 | - | 4.92 | 109,662 |
| Countries That End in BIA | 0 | - | 4.93 | 149,046 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,931 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,266 |
| Countries That End in RIA | 0 | - | 4.93 | 126,697 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,840 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,226 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,482 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,879 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,437 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,473 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,869 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,392 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,327 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,797 |
| Countries that End in L | 0 | - | 4.94 | 156,707 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,992 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,224 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,930 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,853 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,900 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,491 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,455 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 142,842 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,384 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,920 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,748 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,031 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,653 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,779 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,829,896 |
| One Border Countries | 0 | - | 4.98 | 468,764 |
