| Geography True or False #3 | 0 | - | 4.42 | 78,229 |
| Geography True or False #4 | 0 | - | 4.49 | 82,217 |
| Geography True or False #1 | 0 | - | 4.48 | 123,267 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,394 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,037 |
| Boundary Waters | 0 | - | 4.92 | 88,601 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,271 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,324 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,798 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,660 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,622 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,557 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,887 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,621,974 |
| Landlocked Countries | 0 | - | 4.99 | 422,480 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,496 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,730 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,064 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,474 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,491 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,353 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,767 |
| Himalayan Countries | 0 | - | 4.95 | 138,963 |
| Andean Countries | 0 | - | 4.93 | 84,754 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,974 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,035 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,576 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,904 |
| Danube Countries | 0 | - | 4.97 | 72,083 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,100 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,480 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,426 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,903 |
| European Landlocked Countries | 0 | - | 4.99 | 147,208 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,742 |
| Countries with the Most Species | 0 | - | 4.99 | 103,289 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,859 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,626 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,743 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,583 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,289 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,720 |
| Countries in the Alps | 0 | - | 4.87 | 118,286 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,436 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,145 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,705 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,651 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,572 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,733 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,554 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,208 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,911 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,685 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,562 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,271 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,526 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,587 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,020 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,357 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,366 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,159 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,195 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,276 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,273 |
| Largest Countries By Category | 0 | - | 4.97 | 158,311 |
| Countries by Countries | 0 | - | 4.96 | 63,302 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,756 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,305 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,762 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,074 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,730 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,365 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,749 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,872 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,548 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,511 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,955 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,128 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,331 |
| Longest International Borders | 0 | - | 4.99 | 265,280 |
| Countries with Three Borders | 0 | - | 4.96 | 36,631 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,148 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,254 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,086 |
| Demonym of Every Country | 0 | - | 4.91 | 60,824 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,436 |
| History True or False #1 | 0 | - | 4.53 | 103,328 |
| History True or False #2 | 0 | - | 4.41 | 67,567 |
| 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 | 63,526 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,983 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,788 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,649 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,659 |
| Island Countries | 0 | - | 4.99 | 711,215 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,478 |
| Northernmost Countries | 0 | - | 4.99 | 362,206 |
| Countries of South America | 0 | - | 5.00 | 928,041 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,817 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,842 |
| "Land" Countries | 0 | - | 4.98 | 337,476 |
| Top World Languages | 0 | - | 4.92 | 825,011 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,609 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,562 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,616 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,033 |
| Countries with Megacities | 0 | - | 4.99 | 264,901 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,863 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,553 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,129 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,624 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,642 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,604 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,596 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,728 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,557 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,420 |
| Countries by Capital City | 0 | - | 5.00 | 68,709 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,414 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,858 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,450 |
| Moved Capital Cities | 0 | - | 4.96 | 74,385 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,663 |
| Countries by Official Language | 0 | - | 4.95 | 195,348 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,512 |
| Countries in their Native Language | 0 | - | 4.99 | 199,139 |
| Independence from Whom | 0 | - | 4.99 | 212,227 |
| Subdivisions by Country | 0 | - | 4.87 | 50,449 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,817 |
| Megadiverse Countries | 0 | - | 4.96 | 135,057 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,187 |
| 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 | 75,124 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,196 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,625 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,541 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,066 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,683 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,162 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,775 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,917 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,230 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,992 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,380 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,517 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,919 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,334 |
| World Map Quiz | 0 | - | 4.81 | 65,164 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,547 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,398 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,187 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,355 |
| Countries by Founding Story | 0 | - | 4.95 | 77,414 |
| Countries by Road Signs | 0 | - | 4.98 | 54,058 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,511 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,185 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,335 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,044 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,355 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,940 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,053 |
| 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 | 129,700 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,469 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,437 |
| 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 | 94,799 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,630 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,914 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,390 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,811 |
| Countries With the Tallest People | 0 | - | 4.93 | 95,004 |
| Countries with Double Letters | 0 | - | 4.96 | 96,333 |
| Countries that End in N | 0 | - | 4.95 | 171,230 |
| Countries with Five Letters | 0 | - | 4.96 | 282,685 |
| Countries with Six Letters | 0 | - | 4.94 | 213,666 |
| Countries with W | 0 | - | 4.97 | 160,402 |
| Countries with Z | 0 | - | 4.98 | 291,579 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,770 |
| Countries That End in U | 0 | - | 4.95 | 120,882 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,537 |
| Countries that End in O | 0 | - | 4.92 | 159,541 |
| Countries that End in R | 0 | - | 4.87 | 118,987 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,755 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,186 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,742 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,509 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,429 |
| Countries That End in Y | 0 | - | 4.91 | 185,898 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,990 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,907 |
| Countries that End in I | 0 | - | 4.94 | 135,124 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,164 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,845 |
