| Geography True or False #3 | 0 | - | 4.42 | 78,184 |
| Geography True or False #4 | 0 | - | 4.49 | 82,170 |
| Geography True or False #1 | 0 | - | 4.48 | 123,197 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,361 |
| Geography True or False #5 | 0 | - | 4.36 | 57,915 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,848 |
| Boundary Waters | 0 | - | 4.92 | 88,552 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,229 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,234 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,664 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,575 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,538 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,492 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,848 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,561,304 |
| Landlocked Countries | 0 | - | 4.99 | 421,696 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 576,057 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,694 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,994 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,373 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,381 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,744 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,313 |
| Himalayan Countries | 0 | - | 4.95 | 138,603 |
| Andean Countries | 0 | - | 4.93 | 84,535 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,724 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,724 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,361 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,752 |
| Danube Countries | 0 | - | 4.97 | 71,975 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,974 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,389 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,246 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,723 |
| European Landlocked Countries | 0 | - | 4.99 | 147,109 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,581 |
| Countries with the Most Species | 0 | - | 4.99 | 103,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,714 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,574 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,708 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,521 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,204 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,629 |
| Countries in the Alps | 0 | - | 4.87 | 118,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,922 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,991 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,626 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,569 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,468 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,926 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,643 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,466 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,162 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,818 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,500 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,197 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,441 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,493 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,835 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,287 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,350 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,030 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,784 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,018 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,202 |
| Largest Countries By Category | 0 | - | 4.97 | 158,172 |
| Countries by Countries | 0 | - | 4.96 | 63,172 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,650 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,271 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,556 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,491 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,973 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,651 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,838 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,687 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,848 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,485 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,487 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,936 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,269 |
| Longest International Borders | 0 | - | 4.99 | 265,161 |
| Countries with Three Borders | 0 | - | 4.96 | 36,597 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,111 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,205 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,060 |
| Demonym of Every Country | 0 | - | 4.91 | 60,618 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,409 |
| History True or False #1 | 0 | - | 4.53 | 103,241 |
| History True or False #2 | 0 | - | 4.41 | 67,496 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,330 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,824 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,483 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,342 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,910 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,439 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,024 |
| Island Countries | 0 | - | 4.99 | 710,941 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,505 |
| Northernmost Countries | 0 | - | 4.99 | 361,825 |
| Countries of South America | 0 | - | 5.00 | 927,017 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,413 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,449 |
| "Land" Countries | 0 | - | 4.98 | 337,259 |
| Top World Languages | 0 | - | 4.92 | 823,897 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,561 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,445 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,528 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,811 |
| Countries with Megacities | 0 | - | 4.99 | 264,388 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,671 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,433 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,935 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,501 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,398 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,475 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,520 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,638 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,441 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,249 |
| Countries by Capital City | 0 | - | 5.00 | 68,576 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,327 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,781 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,357 |
| Moved Capital Cities | 0 | - | 4.96 | 74,313 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,623 |
| Countries by Official Language | 0 | - | 4.95 | 195,203 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,290 |
| Countries in their Native Language | 0 | - | 4.99 | 198,993 |
| Independence from Whom | 0 | - | 4.99 | 212,029 |
| Subdivisions by Country | 0 | - | 4.86 | 50,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,679 |
| Megadiverse Countries | 0 | - | 4.96 | 134,985 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,034 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,332 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,219 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,087 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,425 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,012 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,632 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,133 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,631 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,860 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,188 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,948 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,336 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,476 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,970 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,111 |
| World Map Quiz | 0 | - | 4.81 | 65,045 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,143 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,328 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,095 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,963 |
| Countries by Founding Story | 0 | - | 4.95 | 77,344 |
| Countries by Road Signs | 0 | - | 4.98 | 53,989 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,412 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,027 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,245 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,965 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,124 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,859 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,981 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,424 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,551 |
| Widest Countries East to West | 0 | - | 4.92 | 129,619 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,443 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,346 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,110 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,749 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,563 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,842 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,364 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
| Countries With the Tallest People | 0 | - | 4.93 | 94,975 |
| Countries with Double Letters | 0 | - | 4.96 | 96,168 |
| Countries that End in N | 0 | - | 4.95 | 171,047 |
| Countries with Five Letters | 0 | - | 4.96 | 282,303 |
| Countries with Six Letters | 0 | - | 4.94 | 213,477 |
| Countries with W | 0 | - | 4.97 | 160,274 |
| Countries with Z | 0 | - | 4.98 | 291,362 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,639 |
| Countries That End in U | 0 | - | 4.95 | 120,820 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,401 |
| Countries that End in O | 0 | - | 4.92 | 159,487 |
| Countries that End in R | 0 | - | 4.87 | 118,948 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,705 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,011 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,647 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,444 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,357 |
| Countries That End in Y | 0 | - | 4.91 | 185,855 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,861 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,819 |
| Countries that End in I | 0 | - | 4.94 | 135,067 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,030 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,799 |