| Geography True or False #3 | 0 | - | 4.42 | 78,276 |
| Geography True or False #4 | 0 | - | 4.49 | 82,269 |
| Geography True or False #1 | 0 | - | 4.48 | 123,353 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,442 |
| Geography True or False #5 | 0 | - | 4.36 | 57,977 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,215 |
| Boundary Waters | 0 | - | 4.92 | 88,639 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,315 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,416 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,945 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,738 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,715 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,640 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,943 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,681,143 |
| Landlocked Countries | 0 | - | 4.99 | 423,227 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 581,219 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,783 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,156 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,603 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,624 |
| World Capitals Quiz | 0 | - | 5.00 | 5,090,884 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,101 |
| Himalayan Countries | 0 | - | 4.94 | 139,278 |
| Andean Countries | 0 | - | 4.93 | 84,915 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,134 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,291 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,711 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,025 |
| Danube Countries | 0 | - | 4.97 | 72,153 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,222 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,563 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,571 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,083 |
| European Landlocked Countries | 0 | - | 4.99 | 147,300 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,869 |
| Countries with the Most Species | 0 | - | 4.99 | 103,358 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,003 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,655 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,773 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,635 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,387 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,804 |
| Countries in the Alps | 0 | - | 4.87 | 118,401 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,841 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,320 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,769 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,738 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,653 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,060 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,844 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,625 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,257 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,978 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,732 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,603 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,341 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,586 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,654 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,222 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,425 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,892 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,279 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,599 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,479 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,332 |
| Largest Countries By Category | 0 | - | 4.97 | 158,437 |
| Countries by Countries | 0 | - | 4.96 | 63,381 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,890 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,330 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,597 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,048 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,149 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,815 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,787,479 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,830 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,903 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,606 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,546 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,356 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,387 |
| Longest International Borders | 0 | - | 4.99 | 265,421 |
| Countries with Three Borders | 0 | - | 4.96 | 36,667 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,204 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,317 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,108 |
| Demonym of Every Country | 0 | - | 4.90 | 60,989 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,458 |
| History True or False #1 | 0 | - | 4.53 | 103,416 |
| History True or False #2 | 0 | - | 4.41 | 67,621 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,350 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,907 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,557 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,697 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,689 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,904 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,133 |
| Island Countries | 0 | - | 4.99 | 711,508 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,459 |
| Northernmost Countries | 0 | - | 4.99 | 362,599 |
| Countries of South America | 0 | - | 5.00 | 929,100 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,102 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,208 |
| "Land" Countries | 0 | - | 4.98 | 337,692 |
| Top World Languages | 0 | - | 4.92 | 826,229 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,641 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,617 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,698 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,274 |
| Countries with Megacities | 0 | - | 4.99 | 265,457 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,101 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,670 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,338 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,740 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,815 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,780 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,702 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,884 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,777 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,610 |
| Countries by Capital City | 0 | - | 5.00 | 68,893 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,527 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,959 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,543 |
| Moved Capital Cities | 0 | - | 4.96 | 74,455 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,704 |
| Countries by Official Language | 0 | - | 4.95 | 195,508 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,739 |
| Countries in their Native Language | 0 | - | 4.99 | 199,296 |
| Independence from Whom | 0 | - | 4.99 | 212,383 |
| Subdivisions by Country | 0 | - | 4.87 | 50,495 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,948 |
| Megadiverse Countries | 0 | - | 4.96 | 135,109 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,316 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,425 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,307 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,144 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,300 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,667 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,643 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,428 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,718 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,188 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,959 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,970 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,283 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,024 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,448 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,560 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,846 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,609 |
| World Map Quiz | 0 | - | 4.81 | 65,279 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,925 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,469 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,296 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,787 |
| Countries by Founding Story | 0 | - | 4.95 | 77,473 |
| Countries by Road Signs | 0 | - | 4.98 | 54,138 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,608 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,354 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,437 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,145 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,648 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,043 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,153 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,415 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,510 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,666 |
| Widest Countries East to West | 0 | - | 4.92 | 129,777 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,483 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,740 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,397 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,858 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,727 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,992 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,422 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,825 |
| Countries With the Tallest People | 0 | - | 4.93 | 95,049 |
| Countries with Double Letters | 0 | - | 4.96 | 96,529 |
| Countries that End in N | 0 | - | 4.95 | 171,429 |
| Countries with Five Letters | 0 | - | 4.96 | 282,982 |
| Countries with Six Letters | 0 | - | 4.94 | 213,850 |
| Countries with W | 0 | - | 4.96 | 160,545 |
| Countries with Z | 0 | - | 4.98 | 291,781 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,896 |
| Countries That End in U | 0 | - | 4.95 | 120,967 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,671 |
| Countries that End in O | 0 | - | 4.92 | 159,616 |
| Countries that End in R | 0 | - | 4.87 | 119,041 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,798 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,354 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,846 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,599 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,509 |
| Countries That End in Y | 0 | - | 4.91 | 185,955 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,090 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,009 |
| Countries that End in I | 0 | - | 4.94 | 135,179 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,271 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,893 |
