| French-Speaking Countries | 0 | - | 4.85 | 270,787 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,430 |
| Top World Languages | 0 | - | 4.92 | 823,863 |
| Countries by Official Language | 0 | - | 4.95 | 195,200 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,281 |
| Countries in their Native Language | 0 | - | 4.99 | 198,986 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,029 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,214 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,204 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,784 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,447 |
| German-Speaking Countries | 0 | - | 4.91 | 145,708 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,304 |
| English Speaking Countries | 0 | - | 4.64 | 357,557 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,358 |
| Boundary Waters | 0 | - | 4.92 | 88,548 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,228 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,229 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,572 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,723 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,825 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,456 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,558,702 |
| Landlocked Countries | 0 | - | 4.99 | 421,669 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,694 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,988 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,366 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,372 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,560 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,296 |
| Himalayan Countries | 0 | - | 4.95 | 138,587 |
| Andean Countries | 0 | - | 4.93 | 84,527 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,718 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,716 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,353 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,742 |
| Danube Countries | 0 | - | 4.97 | 71,969 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,967 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,384 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,238 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,718 |
| European Landlocked Countries | 0 | - | 4.99 | 147,098 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,577 |
| Countries with the Most Species | 0 | - | 4.99 | 103,205 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,710 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,571 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,706 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,519 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,201 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,624 |
| Countries in the Alps | 0 | - | 4.87 | 118,157 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,905 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,983 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,625 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,567 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,463 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,923 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,636 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,463 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,159 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,816 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,637 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,495 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,191 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,439 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,491 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,826 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,284 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,277 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,023 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,769 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,009 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,196 |
| Largest Countries By Category | 0 | - | 4.97 | 158,163 |
| Countries by Countries | 0 | - | 4.96 | 63,167 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,643 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,270 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,555 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,985 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,644 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,577 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,683 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,847 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,481 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,484 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,921 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,268 |
| Longest International Borders | 0 | - | 4.99 | 265,150 |
| Countries with Three Borders | 0 | - | 4.96 | 36,595 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,104 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,204 |
| Demonym of Every Country | 0 | - | 4.91 | 60,607 |
| French Animal Words | 0 | - | 4.44 | 134,588 |
| French Food Words | 0 | - | 4.80 | 195,108 |
| TV Title Translation - French | 0 | - | 4.22 | 34,072 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,329 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,822 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,480 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,313 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,783 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,002 |
| Island Countries | 0 | - | 4.99 | 710,928 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,472 |
| Northernmost Countries | 0 | - | 4.99 | 361,809 |
| Countries of South America | 0 | - | 5.00 | 926,943 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,336 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,352 |
| "Land" Countries | 0 | - | 4.98 | 337,247 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,444 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,523 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,802 |
| Countries with Megacities | 0 | - | 4.99 | 264,376 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,663 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,424 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,930 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,494 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,391 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,474 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,517 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,636 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,439 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,245 |
| Countries by Capital City | 0 | - | 5.00 | 68,569 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,324 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,779 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,352 |
| Moved Capital Cities | 0 | - | 4.96 | 74,307 |
| Independence from Whom | 0 | - | 4.99 | 212,018 |
| Subdivisions by Country | 0 | - | 4.86 | 50,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,674 |
| Megadiverse Countries | 0 | - | 4.96 | 134,981 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,332 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,215 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,079 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,420 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,008 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,630 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,128 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,621 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,856 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,183 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,946 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,334 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,475 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,898 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,103 |
| World Map Quiz | 0 | - | 4.81 | 65,044 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,124 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,322 |
| Countries by Founding Story | 0 | - | 4.95 | 77,343 |
| Countries by Road Signs | 0 | - | 4.98 | 53,988 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,018 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,243 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,962 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,119 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,853 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,981 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,421 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,551 |
| Widest Countries East to West | 0 | - | 4.92 | 129,618 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,441 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,342 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,109 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,749 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,561 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,833 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,364 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
| Countries with Double Letters | 0 | - | 4.96 | 96,157 |
| Countries that End in N | 0 | - | 4.95 | 171,035 |
| Countries with Five Letters | 0 | - | 4.96 | 282,284 |
| Countries with Six Letters | 0 | - | 4.94 | 213,464 |
| Countries with W | 0 | - | 4.97 | 160,266 |
| Countries with Z | 0 | - | 4.98 | 291,352 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,633 |
| Countries That End in U | 0 | - | 4.95 | 120,816 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,394 |
| Countries that End in O | 0 | - | 4.92 | 159,486 |
| Countries that End in R | 0 | - | 4.87 | 118,948 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,703 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,005 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,642 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,437 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,355 |
| Countries That End in Y | 0 | - | 4.91 | 185,855 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,855 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,812 |
| Countries that End in I | 0 | - | 4.94 | 135,065 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,028 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,796 |
| Countries That End in NIA | 0 | - | 4.92 | 109,754 |
| Countries That End in BIA | 0 | - | 4.93 | 149,160 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,068 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,392 |
| Countries That End in RIA | 0 | - | 4.93 | 126,782 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,982 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,509 |
