| Geography True or False #3 | 0 | - | 4.42 | 78,252 |
| Geography True or False #4 | 0 | - | 4.49 | 82,243 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,414 |
| Geography True or False #5 | 0 | - | 4.36 | 57,957 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,164 |
| Boundary Waters | 0 | - | 4.92 | 88,616 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,290 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,364 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,866 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,693 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,662 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,597 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,912 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,647,589 |
| Landlocked Countries | 0 | - | 4.99 | 422,796 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 579,665 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,752 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,103 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,522 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,539 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,326 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,924 |
| Himalayan Countries | 0 | - | 4.95 | 139,090 |
| Andean Countries | 0 | - | 4.93 | 84,831 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,058 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,166 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,637 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,953 |
| Danube Countries | 0 | - | 4.97 | 72,114 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,158 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,520 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,490 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,988 |
| European Landlocked Countries | 0 | - | 4.99 | 147,253 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,799 |
| Countries with the Most Species | 0 | - | 4.99 | 103,327 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,923 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,640 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,758 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,605 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,337 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,756 |
| Countries in the Alps | 0 | - | 4.87 | 118,334 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,639 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,231 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,734 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,688 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,610 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,014 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,776 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,583 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,231 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,938 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,703 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,580 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,310 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,551 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,617 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,106 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,381 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,597 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,226 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,385 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,372 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,297 |
| Largest Countries By Category | 0 | - | 4.97 | 158,364 |
| Countries by Countries | 0 | - | 4.96 | 63,335 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,798 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,314 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,588 |
| All Countries by Population With a Map | 0 | - | 4.99 | 109,868 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,105 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,764 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,516 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,772 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,880 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,575 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,525 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,971 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,211 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,349 |
| Longest International Borders | 0 | - | 4.99 | 265,342 |
| Countries with Three Borders | 0 | - | 4.96 | 36,646 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,168 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,282 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,093 |
| Demonym of Every Country | 0 | - | 4.91 | 60,886 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,447 |
| History True or False #1 | 0 | - | 4.53 | 103,375 |
| History True or False #2 | 0 | - | 4.41 | 67,591 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,345 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,884 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,539 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,343 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,670 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,760 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,835 |
| Island Countries | 0 | - | 4.99 | 711,332 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,920 |
| Northernmost Countries | 0 | - | 4.99 | 362,364 |
| Countries of South America | 0 | - | 5.00 | 928,519 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,389 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,806 |
| "Land" Countries | 0 | - | 4.98 | 337,576 |
| Top World Languages | 0 | - | 4.92 | 825,578 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,622 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,587 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,648 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,142 |
| Countries with Megacities | 0 | - | 4.99 | 265,156 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,957 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,605 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,221 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,677 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,703 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,661 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,630 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,774 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,629 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,482 |
| Countries by Capital City | 0 | - | 5.00 | 68,771 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,453 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,891 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,483 |
| Moved Capital Cities | 0 | - | 4.96 | 74,405 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,673 |
| Countries by Official Language | 0 | - | 4.95 | 195,421 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,610 |
| Countries in their Native Language | 0 | - | 4.99 | 199,203 |
| Independence from Whom | 0 | - | 4.99 | 212,293 |
| Subdivisions by Country | 0 | - | 4.87 | 50,469 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,870 |
| Megadiverse Countries | 0 | - | 4.96 | 135,082 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,230 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,399 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,277 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,135 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,234 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,645 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,580 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,401 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,701 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,174 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,861 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,935 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,253 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,006 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,403 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,536 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,721 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,461 |
| World Map Quiz | 0 | - | 4.81 | 65,210 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,718 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,430 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,229 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,543 |
| Countries by Founding Story | 0 | - | 4.95 | 77,442 |
| Countries by Road Signs | 0 | - | 4.98 | 54,090 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,563 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,263 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,374 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,084 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,484 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,985 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,090 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,375 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,487 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,631 |
| Widest Countries East to West | 0 | - | 4.92 | 129,729 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,476 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,480 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,158 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,822 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,671 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,947 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,402 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,815 |
| Countries With the Tallest People | 0 | - | 4.93 | 95,022 |
| Countries with Double Letters | 0 | - | 4.96 | 96,425 |
| Countries that End in N | 0 | - | 4.95 | 171,307 |
| Countries with Five Letters | 0 | - | 4.96 | 282,821 |
| Countries with Six Letters | 0 | - | 4.94 | 213,757 |
| Countries with W | 0 | - | 4.96 | 160,464 |
| Countries with Z | 0 | - | 4.98 | 291,667 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,829 |
| Countries That End in U | 0 | - | 4.95 | 120,918 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,593 |
| Countries that End in O | 0 | - | 4.92 | 159,574 |
| Countries that End in R | 0 | - | 4.87 | 119,008 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,769 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,266 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,780 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,551 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,468 |
| Countries That End in Y | 0 | - | 4.91 | 185,929 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,032 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,952 |
| Countries that End in I | 0 | - | 4.94 | 135,148 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,212 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,867 |