| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,336 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,848 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,916,117 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,948 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,062 |
| Landlocked Countries | 0 | - | 4.99 | 413,559 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,750 |
| Countries by Emojis | 0 | - | 4.99 | 236,164 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,106 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,241 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,624 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,715 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,153 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,162 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,289 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,574 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,274 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,411 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,243 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,505 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,247 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,401 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,567 |
| Himalayan Countries | 0 | - | 4.95 | 135,336 |
| Andean Countries | 0 | - | 4.94 | 82,816 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,206 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,195 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,888 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,596 |
| Danube Countries | 0 | - | 4.97 | 71,073 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,754 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,531 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,462 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,381 |
| European Landlocked Countries | 0 | - | 4.99 | 145,745 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,198 |
| Countries with the Most Species | 0 | - | 4.99 | 95,238 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,331 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,367 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,955 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,571 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,949 |
| Countries in the Alps | 0 | - | 4.86 | 116,817 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,557 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,248 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,000 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,155 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,997 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,571 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,744 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,270 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,045 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,040 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,449 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,737 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,748 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,053 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,635 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,765 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,260 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,664 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,599 |
| Largest Countries By Category | 0 | - | 4.97 | 156,749 |
| Countries by Countries | 0 | - | 4.96 | 62,251 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,760 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,873 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,100 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,824 |
| Island Countries | 0 | - | 4.99 | 707,599 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,536 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,393 |
| Northernmost Countries | 0 | - | 4.99 | 357,698 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,458 |
| Countries by Milk Production | 0 | - | 4.54 | 43,618 |
| Countries of South America | 0 | - | 5.00 | 914,623 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,349 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,151 |
| "Land" Countries | 0 | - | 4.98 | 333,637 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,360 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,117 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,205 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,673 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,630 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,596 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,249 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,393 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,039 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,031 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,175 |
| Countries with Megacities | 0 | - | 4.99 | 246,851 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,091 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,952 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,507 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,840 |
| Countries by Official Language | 0 | - | 4.95 | 192,763 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,116 |
| Countries in their Native Language | 0 | - | 4.99 | 196,627 |
| Independence from Whom | 0 | - | 4.99 | 209,682 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,741 |
| Megadiverse Countries | 0 | - | 4.97 | 133,897 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,791 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,427 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,858 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,649 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,996 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,951 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,141 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,210 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,743 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,561 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,411 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,465 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,490 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,501 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,671 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,020 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,576 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,647 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,321 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,340 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,981 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,945 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,738 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,849 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,057 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,270 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,332 |
| Widest Countries East to West | 0 | - | 4.92 | 128,600 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,216 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,203 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,683 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,626 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,035 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,581 |
| Countries with Double Letters | 0 | - | 4.97 | 93,384 |
| Countries that End in N | 0 | - | 4.94 | 156,800 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,675 |
| Countries with Six Letters | 0 | - | 4.93 | 210,356 |
| Countries with W | 0 | - | 4.97 | 158,221 |
| Countries with Z | 0 | - | 4.98 | 287,868 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,546 |
| Countries That End in U | 0 | - | 4.95 | 119,514 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,537 |
| Countries that End in O | 0 | - | 4.92 | 158,551 |
| Countries that End in R | 0 | - | 4.87 | 118,272 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,857 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,011 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,316 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,486 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,006 |
| Countries That End in Y | 0 | - | 4.90 | 185,199 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,366 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,681 |
| Countries that End in I | 0 | - | 4.94 | 134,410 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,189 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,192 |
| Countries That End in NIA | 0 | - | 4.92 | 109,007 |
| Countries That End in BIA | 0 | - | 4.92 | 147,712 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,053 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,480 |
| Countries That End in RIA | 0 | - | 4.93 | 126,078 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,002 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,172 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,516 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,884 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,353 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,926 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,116 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,638 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,811 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,804 |
| Countries that End in L | 0 | - | 4.94 | 155,723 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,163 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,987 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,508 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,290 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,424 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 246,945 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,079 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 125,914 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,178 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 223,374 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,523 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,615 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,171 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,418 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,322 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,779 |
