| Who Controls It? #1 | 0 | - | 4.83 | 48,237 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Regions of Countries #4 | 0 | - | 4.48 | 57,056 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,290 |
| Who Controls It? #2 | 0 | - | 4.78 | 30,957 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,520 |
| Landlocked Countries | 0 | - | 4.99 | 413,646 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,921,657 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,162 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,001 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,629 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,996 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,597 |
| Himalayan Countries | 0 | - | 4.95 | 135,358 |
| Andean Countries | 0 | - | 4.94 | 82,828 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,219 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,218 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,904 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,610 |
| Danube Countries | 0 | - | 4.97 | 71,080 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,768 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,539 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,488 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,405 |
| European Landlocked Countries | 0 | - | 4.99 | 145,755 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,215 |
| Countries with the Most Species | 0 | - | 4.99 | 95,241 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,347 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,198 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,577 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,823 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,566 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,256 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,012 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,422 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,161 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,003 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,581 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,757 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,299 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,059 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,196 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,045 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,748 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,753 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,063 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,646 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,311 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,676 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,603 |
| Largest Countries By Category | 0 | - | 4.97 | 156,760 |
| Countries by Countries | 0 | - | 4.96 | 62,256 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,388 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,332 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,767 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,713 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,487 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,559 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 19,974 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,996 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,474 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,418 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,621 |
| Longest International Borders | 0 | - | 4.99 | 263,544 |
| Countries with Three Borders | 0 | - | 4.96 | 36,180 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,601 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,672 |
| Demonym of Every Country | 0 | - | 4.91 | 58,644 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,681 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,014 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,215 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,975 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,165 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,127 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,856 |
| Island Countries | 0 | - | 4.99 | 707,633 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,462 |
| Northernmost Countries | 0 | - | 4.99 | 357,736 |
| Countries of South America | 0 | - | 5.00 | 914,788 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,479 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,402 |
| "Land" Countries | 0 | - | 4.98 | 333,660 |
| Top World Languages | 0 | - | 4.92 | 813,183 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,163 |
| Globe Grid | 0 | - | 4.32 | 31,934 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,323 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,511 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,230 |
| Countries with Megacities | 0 | - | 4.99 | 246,931 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,130 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,978 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,547 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,863 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,771 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,956 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,656 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,608 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,634 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,456 |
| Countries by Capital City | 0 | - | 5.00 | 66,662 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,337 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,908 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,412 |
| Moved Capital Cities | 0 | - | 4.96 | 73,590 |
| Countries by Official Language | 0 | - | 4.95 | 192,773 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,138 |
| Countries in their Native Language | 0 | - | 4.99 | 196,640 |
| Independence from Whom | 0 | - | 4.99 | 209,693 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,751 |
| Megadiverse Countries | 0 | - | 4.97 | 133,903 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,803 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,919 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,428 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,862 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,660 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,019 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,149 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,213 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,746 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,576 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,418 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,493 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,504 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,675 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,027 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,371 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,595 |
| World Map Quiz | 0 | - | 4.81 | 63,495 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,677 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,333 |
| Countries by Founding Story | 0 | - | 4.95 | 76,543 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,353 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,990 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,953 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,770 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,856 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,063 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,279 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,947 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,338 |
| Widest Countries East to West | 0 | - | 4.92 | 128,605 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,218 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,212 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,564 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,688 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,633 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,043 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,051 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,582 |
| Countries with Double Letters | 0 | - | 4.97 | 93,395 |
| Countries that End in N | 0 | - | 4.94 | 156,882 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,689 |
| Countries with Six Letters | 0 | - | 4.93 | 210,368 |
| Countries with W | 0 | - | 4.97 | 158,228 |
| Countries with Z | 0 | - | 4.98 | 287,877 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,555 |
| Countries That End in U | 0 | - | 4.95 | 119,518 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,554 |
| Countries that End in O | 0 | - | 4.92 | 158,557 |
| Countries that End in R | 0 | - | 4.87 | 118,275 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,859 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,026 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,333 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,496 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,021 |
| Countries That End in Y | 0 | - | 4.90 | 185,204 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,373 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,691 |
| Countries that End in I | 0 | - | 4.94 | 134,412 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,201 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,194 |
| Countries That End in NIA | 0 | - | 4.92 | 109,011 |
| Countries That End in BIA | 0 | - | 4.92 | 147,718 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,061 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,486 |
| Countries That End in RIA | 0 | - | 4.93 | 126,082 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,011 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,197 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,521 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,889 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,357 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,928 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,120 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,646 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,511 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,815 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,141 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,814 |
| Countries that End in L | 0 | - | 4.94 | 155,728 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,201 |
