| Country Name Etymologies #1 | 0 | - | 4.97 | 159,219 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,886 |
| Boundary Waters | 0 | - | 4.92 | 88,726 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,379 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,606 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,814,063 |
| Landlocked Countries | 0 | - | 4.99 | 424,880 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,657 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,885 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,861 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,888 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,326 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,817 |
| Himalayan Countries | 0 | - | 4.93 | 139,902 |
| Andean Countries | 0 | - | 4.94 | 85,252 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,421 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,754 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,988 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,292 |
| Danube Countries | 0 | - | 4.97 | 72,300 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,457 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,744 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,926 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,427 |
| European Landlocked Countries | 0 | - | 4.99 | 147,500 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,147 |
| Countries with the Most Species | 0 | - | 4.99 | 103,509 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,289 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,725 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,838 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,774 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,508 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,937 |
| Countries in the Alps | 0 | - | 4.87 | 118,653 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,427 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,684 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,905 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,933 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,857 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,170 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,295 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,796 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,360 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,098 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,809 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,684 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,480 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,714 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,808 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,602 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,547 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,637 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,536 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,358 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,929 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,458 |
| Largest Countries By Category | 0 | - | 4.97 | 158,728 |
| Countries by Countries | 0 | - | 4.96 | 63,548 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,155 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,375 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,020 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,761 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,380 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,956 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,740 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,602 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,874 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,506 |
| Longest International Borders | 0 | - | 4.99 | 265,705 |
| Countries with Three Borders | 0 | - | 4.96 | 36,737 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,310 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,455 |
| Demonym of Every Country | 0 | - | 4.90 | 61,373 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,382 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,757 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,691 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,434 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,218 |
| Island Countries | 0 | - | 4.99 | 712,235 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,745 |
| Northernmost Countries | 0 | - | 4.99 | 363,607 |
| Countries of South America | 0 | - | 5.00 | 931,459 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,841 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,520 |
| "Land" Countries | 0 | - | 4.98 | 338,185 |
| Top World Languages | 0 | - | 4.92 | 828,711 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,703 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,914 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,928 |
| Countries with Megacities | 0 | - | 4.99 | 266,668 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,635 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,990 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,936 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,100 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,155 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,238 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,895 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,105 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,106 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,007 |
| Countries by Capital City | 0 | - | 5.00 | 69,246 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,770 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,154 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,741 |
| Moved Capital Cities | 0 | - | 4.96 | 74,591 |
| Countries by Official Language | 0 | - | 4.95 | 195,848 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,421 |
| Countries in their Native Language | 0 | - | 4.99 | 199,618 |
| Independence from Whom | 0 | - | 4.99 | 212,874 |
| Subdivisions by Country | 0 | - | 4.87 | 50,580 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,303 |
| Megadiverse Countries | 0 | - | 4.96 | 135,218 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,832 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,499 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,406 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,200 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,496 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,790 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,001 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,526 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,789 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,233 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,333 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,332 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,401 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,115 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,543 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,657 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,702 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,137 |
| World Map Quiz | 0 | - | 4.81 | 65,563 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,834 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,625 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,077 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,987 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,471 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,350 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,327 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,452 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,655 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,640 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,431 |
| Widest Countries East to West | 0 | - | 4.92 | 130,368 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,576 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,159 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,484 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,003 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,900 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,398 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,474 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,874 |
| Countries with Double Letters | 0 | - | 4.96 | 96,902 |
| Countries that End in N | 0 | - | 4.94 | 171,780 |
| Countries with Five Letters | 0 | - | 4.96 | 283,534 |
| Countries with Six Letters | 0 | - | 4.94 | 214,258 |
| Countries with W | 0 | - | 4.96 | 160,819 |
| Countries with Z | 0 | - | 4.98 | 292,246 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,173 |
| Countries That End in U | 0 | - | 4.95 | 121,112 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,979 |
| Countries that End in O | 0 | - | 4.92 | 159,758 |
| Countries that End in R | 0 | - | 4.87 | 119,132 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,889 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,686 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,056 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,756 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,685 |
| Countries That End in Y | 0 | - | 4.91 | 186,047 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,353 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,183 |
| Countries that End in I | 0 | - | 4.94 | 135,267 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,515 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,006 |
| Countries That End in NIA | 0 | - | 4.92 | 109,994 |
| Countries That End in BIA | 0 | - | 4.93 | 149,513 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,436 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,704 |
| Countries That End in RIA | 0 | - | 4.93 | 127,011 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,306 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,405 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,077 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,519 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,091 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,763 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,267 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,520 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,827 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,608 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,632 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,321 |
| Countries that End in L | 0 | - | 4.94 | 157,065 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,676 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,330 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,266 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,829 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,376 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,305 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,061 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,380 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,181 |
