| French-Speaking Countries | 0 | - | 4.85 | 270,796 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,439 |
| Top World Languages | 0 | - | 4.92 | 823,907 |
| Countries by Official Language | 0 | - | 4.95 | 195,205 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,290 |
| Countries in their Native Language | 0 | - | 4.99 | 198,995 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,035 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,220 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,207 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,791 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,449 |
| German-Speaking Countries | 0 | - | 4.91 | 145,711 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,312 |
| English Speaking Countries | 0 | - | 4.64 | 357,564 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,363 |
| Boundary Waters | 0 | - | 4.92 | 88,552 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,229 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,236 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,575 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,724 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,827 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,461 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,561,920 |
| Landlocked Countries | 0 | - | 4.99 | 421,703 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,695 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,994 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,375 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,382 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,769 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,317 |
| Himalayan Countries | 0 | - | 4.95 | 138,604 |
| Andean Countries | 0 | - | 4.93 | 84,536 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,726 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,725 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,363 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,754 |
| Danube Countries | 0 | - | 4.97 | 71,975 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,975 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,391 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,247 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,724 |
| European Landlocked Countries | 0 | - | 4.99 | 147,110 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,582 |
| Countries with the Most Species | 0 | - | 4.99 | 103,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,716 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,574 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,708 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,522 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,205 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,629 |
| Countries in the Alps | 0 | - | 4.87 | 118,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,930 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,993 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,626 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,570 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,470 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,927 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,643 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,467 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,163 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,818 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,500 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,198 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,443 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,494 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,839 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,288 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,363 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,032 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,788 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,021 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,202 |
| Largest Countries By Category | 0 | - | 4.97 | 158,172 |
| Countries by Countries | 0 | - | 4.96 | 63,176 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,651 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,271 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,556 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,988 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,652 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,888 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,687 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,848 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,486 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,488 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,938 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,270 |
| Longest International Borders | 0 | - | 4.99 | 265,163 |
| Countries with Three Borders | 0 | - | 4.96 | 36,597 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,111 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,205 |
| Demonym of Every Country | 0 | - | 4.91 | 60,620 |
| French Animal Words | 0 | - | 4.44 | 134,591 |
| French Food Words | 0 | - | 4.80 | 195,113 |
| TV Title Translation - French | 0 | - | 4.22 | 34,073 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,330 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,824 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,483 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,354 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,929 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,028 |
| Island Countries | 0 | - | 4.99 | 710,945 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,514 |
| Northernmost Countries | 0 | - | 4.99 | 361,827 |
| Countries of South America | 0 | - | 5.00 | 927,030 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,422 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,475 |
| "Land" Countries | 0 | - | 4.98 | 337,261 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,445 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,529 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,812 |
| Countries with Megacities | 0 | - | 4.99 | 264,398 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,673 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,436 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,938 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,501 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,399 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,475 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,521 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,640 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,442 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,250 |
| Countries by Capital City | 0 | - | 5.00 | 68,577 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,327 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,781 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,358 |
| Moved Capital Cities | 0 | - | 4.96 | 74,313 |
| Independence from Whom | 0 | - | 4.99 | 212,033 |
| Subdivisions by Country | 0 | - | 4.86 | 50,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,680 |
| Megadiverse Countries | 0 | - | 4.96 | 134,986 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,333 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,219 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,088 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,425 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,012 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,633 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,133 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,634 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,860 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,188 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,949 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,337 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,477 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,986 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,112 |
| World Map Quiz | 0 | - | 4.81 | 65,045 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,148 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,329 |
| Countries by Founding Story | 0 | - | 4.95 | 77,346 |
| Countries by Road Signs | 0 | - | 4.98 | 53,989 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,028 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,247 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,966 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,124 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,861 |
| 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 | 61,425 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,551 |
| Widest Countries East to West | 0 | - | 4.92 | 129,619 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,443 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,347 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,111 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,749 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,564 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,842 |
| 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 | 96,168 |
| Countries that End in N | 0 | - | 4.95 | 171,048 |
| Countries with Five Letters | 0 | - | 4.96 | 282,308 |
| Countries with Six Letters | 0 | - | 4.94 | 213,479 |
| Countries with W | 0 | - | 4.97 | 160,279 |
| Countries with Z | 0 | - | 4.98 | 291,370 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,641 |
| Countries That End in U | 0 | - | 4.95 | 120,820 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,404 |
| Countries that End in O | 0 | - | 4.92 | 159,487 |
| Countries that End in R | 0 | - | 4.87 | 118,948 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,705 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,014 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,650 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,445 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,358 |
| Countries That End in Y | 0 | - | 4.91 | 185,855 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,864 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,819 |
| Countries that End in I | 0 | - | 4.94 | 135,067 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,033 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,799 |
| Countries That End in NIA | 0 | - | 4.92 | 109,759 |
| Countries That End in BIA | 0 | - | 4.93 | 149,164 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,072 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,394 |
| Countries That End in RIA | 0 | - | 4.93 | 126,784 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,989 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,518 |
