| Geography True or False #3 | 0 | - | 4.42 | 78,215 |
| Geography True or False #1 | 0 | - | 4.48 | 123,249 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,385 |
| Geography True or False #5 | 0 | - | 4.36 | 57,933 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,911 |
| Boundary Waters | 0 | - | 4.92 | 88,582 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,262 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,287 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,756 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,624 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,597 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,537 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,877 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,597,667 |
| Landlocked Countries | 0 | - | 4.99 | 422,154 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,361 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,719 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,038 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,437 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,447 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,274 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,566 |
| Himalayan Countries | 0 | - | 4.94 | 138,829 |
| Andean Countries | 0 | - | 4.93 | 84,663 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,864 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,903 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,493 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,840 |
| Danube Countries | 0 | - | 4.97 | 72,037 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,045 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,445 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,351 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,833 |
| European Landlocked Countries | 0 | - | 4.99 | 147,165 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,680 |
| Countries with the Most Species | 0 | - | 4.99 | 103,265 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,796 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,605 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,556 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,247 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,685 |
| Countries in the Alps | 0 | - | 4.87 | 118,234 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,227 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,067 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,674 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,618 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,542 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,961 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,697 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,514 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,192 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,869 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,667 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,540 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,243 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,493 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,545 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,958 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,332 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,023 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,119 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,041 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,179 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,248 |
| Countries by Countries | 0 | - | 4.96 | 63,256 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,712 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,297 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,670 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,046 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,690 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,108 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,729 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,863 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,521 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,501 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,928 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,040 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,302 |
| Longest International Borders | 0 | - | 4.99 | 265,226 |
| Countries with Three Borders | 0 | - | 4.96 | 36,623 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,135 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,239 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,078 |
| Demonym of Every Country | 0 | - | 4.91 | 60,743 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,429 |
| History True or False #1 | 0 | - | 4.53 | 103,293 |
| History True or False #2 | 0 | - | 4.41 | 67,542 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,337 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,844 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,505 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,726 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,970 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,559 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,442 |
| Island Countries | 0 | - | 4.99 | 711,112 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,120 |
| Northernmost Countries | 0 | - | 4.99 | 362,046 |
| Countries of South America | 0 | - | 5.00 | 927,626 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,318 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,912 |
| "Land" Countries | 0 | - | 4.98 | 337,397 |
| Top World Languages | 0 | - | 4.92 | 824,529 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,590 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,460 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,570 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,947 |
| Countries with Megacities | 0 | - | 4.99 | 264,663 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,775 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,495 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,041 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,568 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,579 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,554 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,560 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,697 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,512 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,336 |
| Countries by Capital City | 0 | - | 5.00 | 68,652 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,384 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,827 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,422 |
| Moved Capital Cities | 0 | - | 4.96 | 74,355 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,643 |
| Countries by Official Language | 0 | - | 4.95 | 195,287 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,422 |
| Countries in their Native Language | 0 | - | 4.99 | 199,078 |
| Independence from Whom | 0 | - | 4.99 | 212,147 |
| Subdivisions by Country | 0 | - | 4.86 | 50,437 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,763 |
| Megadiverse Countries | 0 | - | 4.96 | 135,028 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,124 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,369 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,245 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,113 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,161 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,605 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,499 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,045 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,669 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,154 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,703 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,895 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,217 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,976 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,364 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,505 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,151 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,239 |
| World Map Quiz | 0 | - | 4.81 | 65,118 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,378 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,368 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,145 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,184 |
| Countries by Founding Story | 0 | - | 4.95 | 77,390 |
| Countries by Road Signs | 0 | - | 4.98 | 54,027 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,480 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,125 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,305 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,016 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,251 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,916 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,028 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,317 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,450 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,587 |
| Widest Countries East to West | 0 | - | 4.92 | 129,666 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,462 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,397 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,126 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,779 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,613 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,884 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,379 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,801 |
| Countries With the Tallest People | 0 | - | 4.93 | 94,995 |
| Countries with Double Letters | 0 | - | 4.96 | 96,262 |
| Countries that End in N | 0 | - | 4.95 | 171,151 |
| Countries with Five Letters | 0 | - | 4.96 | 282,539 |
| Countries with Six Letters | 0 | - | 4.94 | 213,586 |
| Countries with W | 0 | - | 4.97 | 160,343 |
| Countries with Z | 0 | - | 4.98 | 291,495 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,720 |
| Countries That End in U | 0 | - | 4.95 | 120,862 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,479 |
| Countries that End in O | 0 | - | 4.92 | 159,517 |
| Countries that End in R | 0 | - | 4.87 | 118,974 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,735 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,123 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,704 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,482 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,408 |
| Countries That End in Y | 0 | - | 4.91 | 185,881 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,936 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,867 |
| Countries that End in I | 0 | - | 4.94 | 135,101 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,127 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,826 |
