| Island Countries | 0 | - | 4.99 | 707,591 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,645 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,210 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,739 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,487 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,668 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,019 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,691 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,991 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,353 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,235 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,935 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 120,713 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 244,892 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 202,473 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.92 | 79,434 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.97 | 72,662 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,151 |
| Boundary Waters | 0 | - | 4.92 | 88,037 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,812 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,276 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,281 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,830 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| World's Biggest Islands | 0 | - | 4.32 | 139,526 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,890 |
| Most Populous Islands | 0 | - | 4.79 | 121,984 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,201 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,404 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 90,305 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,910 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,913,757 |
| Landlocked Countries | 0 | - | 4.99 | 413,531 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,425 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,159 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,994 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,604 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,971 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,538 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,356 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,717 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,971 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,016 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,558 |
| Himalayan Countries | 0 | - | 4.95 | 135,329 |
| Andean Countries | 0 | - | 4.94 | 82,810 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,184 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,884 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,591 |
| Danube Countries | 0 | - | 4.97 | 71,071 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,751 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,530 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,457 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,377 |
| European Landlocked Countries | 0 | - | 4.99 | 145,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,189 |
| Countries with the Most Species | 0 | - | 4.99 | 95,238 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,328 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,571 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,945 |
| Countries in the Alps | 0 | - | 4.86 | 116,809 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,554 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,244 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,153 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,562 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,252 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,043 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,039 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,449 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,733 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,745 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,048 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,634 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,763 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,241 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,659 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,598 |
| Largest Countries By Category | 0 | - | 4.97 | 156,745 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,373 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,989 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 38,927 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,706 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,485 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,545 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,229 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,392 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,618 |
| Longest International Borders | 0 | - | 4.99 | 263,535 |
| Countries with Three Borders | 0 | - | 4.96 | 36,178 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,599 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,663 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,509 |
| Demonym of Every Country | 0 | - | 4.91 | 58,636 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,185 |
| People Born on Islands | 0 | - | 4.39 | 52,745 |
| Islands by Picture | 0 | - | 4.29 | 105,884 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,214 |
| Islands by Nearest Mainland Country | 0 | - | 4.15 | 23,787 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,211 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,393 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,026 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,823 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,914 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,092 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,809 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,361 |
| Northernmost Countries | 0 | - | 4.99 | 357,688 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 61,711 |
| Countries of South America | 0 | - | 5.00 | 914,590 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,292 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,060 |
| "Land" Countries | 0 | - | 4.98 | 333,631 |
| Top World Languages | 0 | - | 4.92 | 813,063 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,160 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,496 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,157 |
| Countries with Megacities | 0 | - | 4.99 | 246,818 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,073 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,945 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,494 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,829 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,136 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,749 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,942 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,651 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,598 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,612 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,433 |
| Countries by Capital City | 0 | - | 5.00 | 66,638 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,325 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,901 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,583 |
| Countries by Official Language | 0 | - | 4.95 | 192,759 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,104 |
| Countries in their Native Language | 0 | - | 4.99 | 196,624 |
| Independence from Whom | 0 | - | 4.99 | 209,670 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,733 |
| Megadiverse Countries | 0 | - | 4.97 | 133,894 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,788 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,935 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,138 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,559 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,410 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,500 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,114 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,566 |
| World Map Quiz | 0 | - | 4.81 | 63,491 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,642 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,320 |
| Countries by Founding Story | 0 | - | 4.95 | 76,525 |
| Countries by Road Signs | 0 | - | 4.98 | 53,094 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,331 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,980 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,942 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,732 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,846 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,053 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,268 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,332 |
| Widest Countries East to West | 0 | - | 4.92 | 128,600 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,216 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,200 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,682 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,622 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,033 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,579 |
| Countries with Double Letters | 0 | - | 4.97 | 93,375 |
| Countries that End in N | 0 | - | 4.94 | 156,758 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,670 |
| Countries with Six Letters | 0 | - | 4.93 | 210,343 |
| Countries with W | 0 | - | 4.97 | 158,215 |
| Countries with Z | 0 | - | 4.98 | 287,861 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,539 |
| Countries That End in U | 0 | - | 4.95 | 119,511 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,529 |
| Countries that End in O | 0 | - | 4.92 | 158,548 |
| Countries that End in R | 0 | - | 4.87 | 118,270 |
