| Geography True or False #2 | 0 | - | 4.41 | 88,161 |
| Geography True or False #3 | 0 | - | 4.42 | 78,324 |
| Geography True or False #4 | 0 | - | 4.49 | 82,325 |
| Geography True or False #1 | 0 | - | 4.48 | 123,436 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,486 |
| Country Confusion | 0 | - | 4.98 | 62,643 |
| Geography True or False #5 | 0 | - | 4.36 | 58,026 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,302 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,524 |
| Boundary Waters | 0 | - | 4.92 | 88,688 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,345 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,505 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,092 |
| Three Real and One Fake - World Geography | 0 | - | 4.52 | 98,521 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,809 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,810 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,736 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 90,002 |
| History True or False #3 | 0 | - | 4.43 | 57,131 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,749,664 |
| Landlocked Countries | 0 | - | 4.99 | 424,063 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,082 |
| History True or False #1 | 0 | - | 4.53 | 103,517 |
| History True or False #2 | 0 | - | 4.41 | 67,700 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,828 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,241 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,744 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,765 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,298 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,441 |
| Himalayan Countries | 0 | - | 4.94 | 139,613 |
| Andean Countries | 0 | - | 4.94 | 85,101 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,290 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,521 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,858 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,152 |
| Danube Countries | 0 | - | 4.97 | 72,232 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,350 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,656 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,759 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,258 |
| European Landlocked Countries | 0 | - | 4.99 | 147,406 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,012 |
| Countries with the Most Species | 0 | - | 4.99 | 103,439 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,141 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,691 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,802 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,715 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,445 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,864 |
| Countries in the Alps | 0 | - | 4.87 | 118,512 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,153 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,496 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,825 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,830 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,761 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,106 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,950 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,695 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,317 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,030 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,638 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,404 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,647 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,739 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,417 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,488 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,357 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,422 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,010 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,720 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,397 |
| Largest Countries By Category | 0 | - | 4.97 | 158,576 |
| Countries by Countries | 0 | - | 4.96 | 63,460 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,033 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,355 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,629 |
| Merged Country Flags | 0 | - | 4.88 | 107,188 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,350 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,224 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,009 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,929 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,509 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,291 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,936 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,682 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,579 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,076 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,628 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,452 |
| Longest International Borders | 0 | - | 4.99 | 265,554 |
| Countries with Three Borders | 0 | - | 4.96 | 36,699 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,267 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,396 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,127 |
| Demonym of Every Country | 0 | - | 4.90 | 61,202 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,494 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,451 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,808 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,178 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,681 |
| Island Countries | 0 | - | 4.99 | 711,871 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,737 |
| Northernmost Countries | 0 | - | 4.99 | 363,207 |
| Countries of South America | 0 | - | 5.00 | 930,254 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,614 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,068 |
| "Land" Countries | 0 | - | 4.98 | 337,947 |
| Top World Languages | 0 | - | 4.92 | 827,540 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,670 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,937 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,092 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,340 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,539 |
| All Country Flags of the World | 0 | - | 5.00 | 3,699,231 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,662 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,356 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,819 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,950 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,600 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,577 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,821 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,503 |
| Countries with Megacities | 0 | - | 4.99 | 265,984 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,296 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,768 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,546 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,889 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,804 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,681 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| Find the City #1 | 0 | - | 4.97 | 43,216 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,925 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,811 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,993 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,935 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,814 |
| Countries by Capital City | 0 | - | 5.00 | 69,093 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,665 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,062 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,139 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,637 |
| Moved Capital Cities | 0 | - | 4.96 | 74,526 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,745 |
| Countries by Official Language | 0 | - | 4.95 | 195,686 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,184 |
| Countries in their Native Language | 0 | - | 4.99 | 199,462 |
| Independence from Whom | 0 | - | 4.99 | 212,642 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,138 |
| Megadiverse Countries | 0 | - | 4.96 | 135,165 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,481 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,359 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,168 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,393 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,716 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,819 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,477 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,755 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,213 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,123 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,279 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,344 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,070 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,486 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,612 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,896 |
| World Map Quiz | 0 | - | 4.81 | 65,399 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,396 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,542 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,590 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,400 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 147,143 |
| Countries by Founding Story | 0 | - | 4.95 | 77,609 |
| Countries by Road Signs | 0 | - | 4.98 | 54,222 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,691 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,886 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,739 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,382 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,074 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,229 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,359 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,560 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,596 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,569 |
| Widest Countries East to West | 0 | - | 4.92 | 130,252 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,544 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,051 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,449 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,949 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,824 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,316 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,454 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,858 |
| Countries With the Tallest People | 0 | - | 4.93 | 95,111 |
| Biggest Countries on the Mercator Projection | 0 | - | 4.88 | 46,491 |
| Countries with Double Letters | 0 | - | 4.96 | 96,727 |
| Countries that End in N | 0 | - | 4.95 | 171,611 |
