| Megadiverse Countries | 0 | - | 4.96 | 134,482 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,464 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,932 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,567 |
| Countries with Fjords | 0 | - | 4.93 | 100,375 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,634 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,191 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,583 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,951 |
| Mountain Ranges on the Map | 0 | - | 4.77 | 61,498 |
| Huge List of Famous Mountains | 0 | - | 4.80 | 43,335 |
| Boundary Waters | 0 | - | 4.92 | 88,152 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,909 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,538 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,666 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,570 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,387 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,083,946 |
| Landlocked Countries | 0 | - | 4.99 | 415,667 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,796 |
| North Sea Countries | 0 | - | 4.92 | 86,715 |
| Black Sea Countries | 0 | - | 4.87 | 60,390 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,104 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,181 |
| Countries With No Rivers | 0 | - | 4.96 | 76,146 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,007 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,792 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,354 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,307 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,234 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,143 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,400 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,696 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,438 |
| Himalayan Countries | 0 | - | 4.95 | 136,082 |
| Andean Countries | 0 | - | 4.95 | 83,227 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,547 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,708 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,230 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,876 |
| Danube Countries | 0 | - | 4.97 | 71,291 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,047 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,743 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,373 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,934 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,879 |
| European Landlocked Countries | 0 | - | 4.99 | 146,001 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,585 |
| Countries with the Most Species | 0 | - | 4.99 | 95,362 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,712 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,282 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,450 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,086 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,738 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,106 |
| Countries in the Alps | 0 | - | 4.86 | 117,166 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,792 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,659 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,176 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,613 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,420 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,168 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,845 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,917 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,717 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,234 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,287 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,155 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,644 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,735 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,696 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,908 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,916 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,528 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,820 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,363 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,088 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,440 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,294 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,748 |
| Largest Countries By Category | 0 | - | 4.97 | 157,089 |
| Countries by Countries | 0 | - | 4.96 | 62,472 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,726 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,042 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,388 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,990 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,499 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,733,349 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,937 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,837 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,366 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,924 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,562 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,747 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,299 |
| African Great Lakes | 0 | - | 4.82 | 65,545 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,073 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,982 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,782 |
| Longest International Borders | 0 | - | 4.99 | 264,164 |
| Countries with Three Borders | 0 | - | 4.96 | 36,302 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,723 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,811 |
| Mountain Ranges | 0 | - | 4.23 | 25,904 |
| Demonym of Every Country | 0 | - | 4.91 | 58,827 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,236 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,511 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,164 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,088 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,528 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,025 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,957 |
| Island Countries | 0 | - | 4.99 | 708,451 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,524 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,159 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,848 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,153 |
| Northernmost Countries | 0 | - | 4.99 | 358,873 |
| Mountains by Country | 0 | - | 4.64 | 81,612 |
| Countries of South America | 0 | - | 5.00 | 918,290 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,890 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,421 |
| "Land" Countries | 0 | - | 4.98 | 334,172 |
| Countries with More Cows than People | 0 | - | 4.45 | 60,730 |
| Top World Languages | 0 | - | 4.92 | 815,892 |
| Asian Physical Geography | 0 | - | 4.61 | 35,418 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,041 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,236 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,762 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,995 |
| Countries with Megacities | 0 | - | 4.99 | 248,390 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,890 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,402 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,277 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,342 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,751 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,274 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,408 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,957 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,922 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,122 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,980 |
| Countries by Capital City | 0 | - | 5.00 | 67,232 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,607 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,139 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,595 |
| Moved Capital Cities | 0 | - | 4.96 | 73,795 |
| Countries by Official Language | 0 | - | 4.95 | 193,363 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,910 |
| Countries in their Native Language | 0 | - | 4.99 | 197,142 |
| Independence from Whom | 0 | - | 4.99 | 210,249 |
| Subdivisions by Country | 0 | - | 4.86 | 50,156 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,132 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,318 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,030 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,563 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,922 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,922 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,151 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,400 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,475 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,316 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,790 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,998 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,534 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,641 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,608 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,813 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,138 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,939 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,228 |
| World Map Quiz | 0 | - | 4.81 | 63,867 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,862 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,626 |
| Countries by Founding Story | 0 | - | 4.95 | 76,756 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,087 |
| Countries by Road Signs | 0 | - | 4.98 | 53,305 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,854 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,566 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,286 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,439 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,151 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,354 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,542 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,095 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,561 |
| Widest Countries East to West | 0 | - | 4.92 | 129,052 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,297 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,533 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,664 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,889 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,876 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,266 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,862 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,650 |
| Countries with Double Letters | 0 | - | 4.96 | 93,752 |
| Countries that End in N | 0 | - | 4.94 | 157,189 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,122 |
| Countries with Six Letters | 0 | - | 4.93 | 210,779 |
| Countries with W | 0 | - | 4.97 | 158,467 |
