| Countries that Produce the Most Wine | 0 | - | 4.88 | 178,887 |
| Countries that Produce the Most Beer | 0 | - | 4.89 | 114,622 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,536,424 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 318,402 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,173,162 |
| Countries by Emojis | 0 | - | 4.99 | 203,170 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,027,463 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,907 |
| Countries on the Equator | 0 | - | 4.83 | 133,056 |
| Members of the Arab League | 0 | - | 4.82 | 59,624 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,377 |
| Himalayan Countries | 0 | - | 4.95 | 102,742 |
| Andean Countries | 0 | - | 4.90 | 57,098 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,940 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,641 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,986 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,615 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,809 |
| Danube Countries | 0 | - | 4.97 | 56,396 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,436 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,630 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,486 |
| Countries with the Worst Passports | 0 | - | 4.87 | 48,877 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,492 |
| European Landlocked Countries | 0 | - | 4.99 | 114,889 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,843 |
| Countries with the Most Species | 0 | - | 4.99 | 89,111 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,917 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,477 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,845 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,830 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,158 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,497 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,754 |
| Countries in the Alps | 0 | - | 4.83 | 101,959 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,766 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,983 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,186 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,808 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,447 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,139 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,137 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,816 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,099 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,232 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,978 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,365 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,446 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,052 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,560 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,053 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,807 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,005 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,775 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,013 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 193,330 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,622 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,007 |
| Largest Countries By Category | 0 | - | 4.96 | 144,033 |
| Countries by Countries | 0 | - | 4.96 | 54,183 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,490 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,914 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 352,330 |
| Island Countries Quiz | 0 | - | 4.99 | 639,390 |
| Random Flag to Country | 0 | - | 4.99 | 500,278 |
| Biggest Countries by Area | 0 | - | 5.00 | 926,050 |
| Northernmost Countries | 0 | - | 4.99 | 325,587 |
| Countries of South America | 0 | - | 5.00 | 785,006 |
| Countries of Oceania | 0 | - | 5.00 | 883,782 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,115,354 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,554,926 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.66 | 58,518 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 192,859 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 186,950 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,303,746 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,815 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,409 |
| Countries with Megacities | 0 | - | 4.99 | 195,098 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,755 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 97,007 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,891 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,869 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,516 |
| Countries by Official Language | 0 | - | 4.95 | 153,661 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 247,118 |
| Countries in their Native Language | 0 | - | 4.98 | 177,174 |
| Independence from Whom | 0 | - | 4.99 | 183,998 |
| Subdivisions by Country | 0 | - | 4.82 | 46,230 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 112,437 |
| Megadiverse Countries | 0 | - | 4.96 | 124,845 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,145 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,087 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,160 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,212 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,800 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,015 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,394 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,576 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,052 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,116 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,884 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,459 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,532 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,024 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,823 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,039,862 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,486 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,857 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,536 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,245 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,206 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,898 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,655 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,972 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,617 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,397 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,932 |
| Widest Countries East to West | 0 | - | 4.93 | 118,817 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,708 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 158,026 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,150 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,891 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,218 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,625 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,292 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,887 |
| Countries with Double Letters | 0 | - | 4.96 | 67,213 |
| Countries that End in N | 0 | - | 4.94 | 131,664 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 228,367 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,925 |
| Countries with W | 0 | - | 4.97 | 121,904 |
| Countries with Z | 0 | - | 4.98 | 243,073 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,797 |
| Countries That End in U | 0 | - | 4.94 | 107,119 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 88,534 |
| Countries that End in O | 0 | - | 4.92 | 146,514 |
| Countries that End in R | 0 | - | 4.86 | 96,200 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,948 |
| Countries Ending in "IA" | 0 | - | 4.99 | 170,182 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,027 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,698 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,639 |
| Countries That End in Y | 0 | - | 4.90 | 161,001 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 159,822 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 119,972 |
| Countries that End in I | 0 | - | 4.92 | 114,221 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 148,605 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 87,908 |
| Countries That End in NIA | 0 | - | 4.93 | 100,412 |
| Countries That End in BIA | 0 | - | 4.91 | 125,471 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 152,520 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,156 |
| Countries That End in RIA | 0 | - | 4.89 | 100,543 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 99,856 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 199,039 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 118,820 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 109,640 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 76,538 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 91,653 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 96,062 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 42,457 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 39,933 |
| Countries that End in L | 0 | - | 4.95 | 133,484 |
| "Land" Countries | 0 | - | 4.98 | 288,108 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 187,947 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.96 | 65,091 |
| City to Country Quiz #1 | 0 | - | 4.94 | 133,855 |
| City to Country Quiz #3 | 0 | - | 4.86 | 99,830 |
| 45 European Countries, 45 Cities | 0 | - | 4.94 | 71,184 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 206,515 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 161,407 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 115,828 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 131,806 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 192,261 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 140,115 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 65,520 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.83 | 91,726 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 81,958 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 55,651 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,363,117 |
| One Border Countries | 0 | - | 4.98 | 407,053 |
| Countries that Beat Australia | 0 | - | 4.85 | 69,827 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,484 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,705 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,342 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,539 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,521 |
| Countries by National Anthem | 0 | - | 4.94 | 61,665 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,983 |
| EU Countries Quiz | 0 | - | 4.99 | 226,414 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 143,808 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 77,232 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,706 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 224,588 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 216,269 |
| German-Speaking Countries | 0 | - | 4.88 | 117,214 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,908,626 |
| Countries with Wild Tigers | 0 | - | 4.95 | 110,393 |
| Countries with Wild Penguins | 0 | - | 4.93 | 89,752 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 382,388 |
