| Who Controls It? #1 | 0 | - | 4.83 | 48,340 |
| Subdivisions by Country | 0 | - | 4.86 | 50,219 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,163 |
| Boundary Waters | 0 | - | 4.92 | 88,275 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,001 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,704 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,088 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,566 |
| Landlocked Countries | 0 | - | 4.99 | 417,181 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,204,792 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,417 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,426 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,368 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,635 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,183 |
| Himalayan Countries | 0 | - | 4.95 | 136,737 |
| Andean Countries | 0 | - | 4.95 | 83,589 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,850 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,138 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,510 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,115 |
| Danube Countries | 0 | - | 4.97 | 71,479 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,292 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,891 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,282 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,272 |
| European Landlocked Countries | 0 | - | 4.99 | 146,182 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,856 |
| Countries with the Most Species | 0 | - | 4.99 | 102,326 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,989 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,352 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,533 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,202 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,846 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,227 |
| Countries in the Alps | 0 | - | 4.86 | 117,415 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,954 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,024 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,295 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,795 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,892 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,313 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,060 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,034 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,854 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,389 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,390 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,230 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,780 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,040 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,050 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,826 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,933 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,462 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,296 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,306 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,726 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,869 |
| Largest Countries By Category | 0 | - | 4.97 | 157,349 |
| Countries by Countries | 0 | - | 4.96 | 62,654 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,943 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,100 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,416 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,137 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,170 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,673 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,027 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,032 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,580 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,823 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,546 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,934 |
| Longest International Borders | 0 | - | 4.99 | 264,386 |
| Countries with Three Borders | 0 | - | 4.96 | 36,373 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,817 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,904 |
| Demonym of Every Country | 0 | - | 4.91 | 58,980 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,660 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,744,584 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,259 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,593 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,442 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,133 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,052 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,156 |
| Island Countries | 0 | - | 4.99 | 709,056 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,991 |
| Northernmost Countries | 0 | - | 4.99 | 359,664 |
| Countries of South America | 0 | - | 5.00 | 920,422 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,947 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,545 |
| "Land" Countries | 0 | - | 4.98 | 335,057 |
| Top World Languages | 0 | - | 4.92 | 818,101 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,282 |
| Globe Grid | 0 | - | 4.32 | 31,963 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,584 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,946 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,461 |
| Countries with Megacities | 0 | - | 4.99 | 249,364 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,313 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,649 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,634 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,623 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,555 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,682 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,094 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,124 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,576 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,277 |
| Countries by Capital City | 0 | - | 5.00 | 67,600 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,809 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,306 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,761 |
| Moved Capital Cities | 0 | - | 4.96 | 73,926 |
| Countries by Official Language | 0 | - | 4.95 | 194,200 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,005 |
| Countries in their Native Language | 0 | - | 4.99 | 197,805 |
| Independence from Whom | 0 | - | 4.99 | 210,944 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,433 |
| Megadiverse Countries | 0 | - | 4.96 | 134,594 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,969 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,103 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,657 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,960 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,508 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,266 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,684 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,588 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,399 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,818 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,448 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,608 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,708 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,680 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,888 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,245 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,792 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,721 |
| World Map Quiz | 0 | - | 4.81 | 64,203 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,670 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,760 |
| Countries by Founding Story | 0 | - | 4.95 | 76,926 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,157 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,728 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,464 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,853 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,333 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,515 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,679 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,174 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,997 |
| Widest Countries East to West | 0 | - | 4.92 | 129,210 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,339 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,722 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,945 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,990 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,037 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,408 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,144 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,688 |
| Countries with Double Letters | 0 | - | 4.96 | 94,454 |
| Countries that End in N | 0 | - | 4.95 | 168,379 |
| Countries with Five Letters | 0 | - | 4.96 | 269,754 |
| Countries with Six Letters | 0 | - | 4.93 | 211,662 |
| Countries with W | 0 | - | 4.97 | 159,065 |
| Countries with Z | 0 | - | 4.98 | 289,138 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,270 |
| Countries That End in U | 0 | - | 4.95 | 120,123 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,320 |
| Countries that End in O | 0 | - | 4.92 | 158,985 |
| Countries that End in R | 0 | - | 4.87 | 118,580 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,369 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,903 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,843 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,891 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,473 |
| Countries That End in Y | 0 | - | 4.90 | 185,497 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,949 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,179 |
| Countries that End in I | 0 | - | 4.94 | 134,720 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,777 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,453 |
| Countries That End in NIA | 0 | - | 4.92 | 109,342 |
| Countries That End in BIA | 0 | - | 4.93 | 148,639 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,496 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,837 |
| Countries That End in RIA | 0 | - | 4.93 | 126,390 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,411 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,215 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,947 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,277 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,896 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,189 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,507 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,033 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,910 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,072 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,598 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,302 |
| Countries that End in L | 0 | - | 4.94 | 156,355 |
