| Geography True or False #3 | 0 | - | 4.42 | 78,231 |
| Geography True or False #4 | 0 | - | 4.49 | 82,218 |
| Geography True or False #1 | 0 | - | 4.48 | 123,269 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,394 |
| Geography True or False #5 | 0 | - | 4.36 | 57,945 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,061 |
| Boundary Waters | 0 | - | 4.92 | 88,602 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,272 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,326 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,803 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,660 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,623 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,559 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,890 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,623,683 |
| Landlocked Countries | 0 | - | 4.99 | 422,496 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,560 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,730 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,069 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,477 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,494 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,471 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,777 |
| Himalayan Countries | 0 | - | 4.95 | 138,965 |
| Andean Countries | 0 | - | 4.93 | 84,757 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,979 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,042 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,582 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,907 |
| Danube Countries | 0 | - | 4.97 | 72,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,105 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,484 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,430 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,910 |
| European Landlocked Countries | 0 | - | 4.99 | 147,212 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,749 |
| Countries with the Most Species | 0 | - | 4.99 | 103,293 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,863 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,627 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,744 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,587 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,297 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,723 |
| Countries in the Alps | 0 | - | 4.87 | 118,290 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,442 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,151 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,710 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,658 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,576 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,737 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,556 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,212 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,912 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,687 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,563 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,273 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,529 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,590 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,027 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,359 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,386 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,164 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,206 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,281 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,273 |
| Largest Countries By Category | 0 | - | 4.97 | 158,318 |
| Countries by Countries | 0 | - | 4.96 | 63,306 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,760 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,306 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,579 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,765 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,075 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,732 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,523 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,751 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,873 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,550 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,514 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,132 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,332 |
| Longest International Borders | 0 | - | 4.99 | 265,289 |
| Countries with Three Borders | 0 | - | 4.96 | 36,633 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,148 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,255 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,087 |
| Demonym of Every Country | 0 | - | 4.91 | 60,829 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,436 |
| History True or False #1 | 0 | - | 4.53 | 103,329 |
| History True or False #2 | 0 | - | 4.41 | 67,568 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,341 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,864 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,527 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,019 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,868 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,654 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,665 |
| Island Countries | 0 | - | 4.99 | 711,220 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,509 |
| Northernmost Countries | 0 | - | 4.99 | 362,217 |
| Countries of South America | 0 | - | 5.00 | 928,088 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,866 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,899 |
| "Land" Countries | 0 | - | 4.98 | 337,480 |
| Top World Languages | 0 | - | 4.92 | 825,050 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,611 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,563 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,619 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,042 |
| Countries with Megacities | 0 | - | 4.99 | 264,909 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,866 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,555 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,133 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,629 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,646 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,607 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,600 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,729 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,562 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,423 |
| Countries by Capital City | 0 | - | 5.00 | 68,714 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,417 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,860 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,452 |
| Moved Capital Cities | 0 | - | 4.96 | 74,389 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,663 |
| Countries by Official Language | 0 | - | 4.95 | 195,350 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,515 |
| Countries in their Native Language | 0 | - | 4.99 | 199,143 |
| Independence from Whom | 0 | - | 4.99 | 212,231 |
| Subdivisions by Country | 0 | - | 4.87 | 50,450 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,818 |
| Megadiverse Countries | 0 | - | 4.96 | 135,057 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,192 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,385 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,264 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,125 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,198 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,628 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,543 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,068 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,684 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,162 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,783 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,918 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,230 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,994 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,381 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,517 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,977 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,347 |
| World Map Quiz | 0 | - | 4.81 | 65,166 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,560 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,400 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,190 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,366 |
| Countries by Founding Story | 0 | - | 4.95 | 77,414 |
| Countries by Road Signs | 0 | - | 4.98 | 54,059 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,513 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,195 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,341 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,045 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,365 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,944 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,055 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,337 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,472 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,609 |
| Widest Countries East to West | 0 | - | 4.92 | 129,703 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,469 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,441 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,141 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,801 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,632 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,917 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,394 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,813 |
| Countries With the Tallest People | 0 | - | 4.93 | 95,005 |
| Countries with Double Letters | 0 | - | 4.96 | 96,339 |
| Countries that End in N | 0 | - | 4.95 | 171,234 |
| Countries with Five Letters | 0 | - | 4.96 | 282,691 |
| Countries with Six Letters | 0 | - | 4.94 | 213,674 |
| Countries with W | 0 | - | 4.97 | 160,403 |
| Countries with Z | 0 | - | 4.98 | 291,581 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,772 |
| Countries That End in U | 0 | - | 4.95 | 120,884 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,538 |
| Countries that End in O | 0 | - | 4.92 | 159,543 |
| Countries that End in R | 0 | - | 4.87 | 118,989 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,758 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,191 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,746 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,514 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,434 |
| Countries That End in Y | 0 | - | 4.91 | 185,900 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,995 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,910 |
| Countries that End in I | 0 | - | 4.94 | 135,127 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,169 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,846 |
