| Who Controls It? #1 | 0 | - | 4.83 | 48,385 |
| Subdivisions by Country | 0 | - | 4.86 | 50,275 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,198 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,065 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,889 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,138 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,587 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,317,377 |
| Landlocked Countries | 0 | - | 4.99 | 418,662 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,827 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,434 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,487 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,600 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,635 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,863 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,429 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,859 |
| Himalayan Countries | 0 | - | 4.94 | 137,305 |
| Andean Countries | 0 | - | 4.95 | 83,870 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,144 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,548 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,791 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,311 |
| Danube Countries | 0 | - | 4.97 | 71,622 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,509 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,028 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,592 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,666 |
| European Landlocked Countries | 0 | - | 4.99 | 146,740 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,094 |
| Countries with the Most Species | 0 | - | 4.99 | 102,878 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,226 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,424 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,576 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,284 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,962 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,342 |
| Countries in the Alps | 0 | - | 4.87 | 117,639 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,103 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,317 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,390 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,958 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,426 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,248 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,160 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,947 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,529 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,459 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,324 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,901 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,174 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,185 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,133 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,045 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,556 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,486 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,254 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,159 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,980 |
| Largest Countries By Category | 0 | - | 4.97 | 157,589 |
| Countries by Countries | 0 | - | 4.96 | 62,816 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,166 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,300 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,261 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,350 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,724 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,202 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,019 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,052 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,017 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,059 |
| Longest International Borders | 0 | - | 4.99 | 264,617 |
| Countries with Three Borders | 0 | - | 4.96 | 36,446 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,902 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,993 |
| Demonym of Every Country | 0 | - | 4.91 | 59,125 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,281 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,654 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,332 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,756 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,460 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,530 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,965 |
| Island Countries | 0 | - | 4.99 | 709,636 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,793 |
| Northernmost Countries | 0 | - | 4.99 | 360,363 |
| Countries of South America | 0 | - | 5.00 | 922,578 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,591 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,598 |
| "Land" Countries | 0 | - | 4.98 | 335,738 |
| Top World Languages | 0 | - | 4.92 | 819,948 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,334 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,129 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,942 |
| Countries with Megacities | 0 | - | 4.99 | 257,953 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,815 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,940 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,096 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,952 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,828 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,927 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,226 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,253 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,941 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,586 |
| Countries by Capital City | 0 | - | 5.00 | 67,891 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,955 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,448 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,942 |
| Moved Capital Cities | 0 | - | 4.96 | 74,037 |
| Countries by Official Language | 0 | - | 4.95 | 194,596 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,468 |
| Countries in their Native Language | 0 | - | 4.99 | 198,138 |
| Independence from Whom | 0 | - | 4.99 | 211,249 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,654 |
| Megadiverse Countries | 0 | - | 4.96 | 134,750 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,513 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,173 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,735 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,007 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,677 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,361 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,939 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,828 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,469 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,977 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,898 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,700 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,973 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,758 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,129 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,309 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,173 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,127 |
| World Map Quiz | 0 | - | 4.81 | 64,483 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,502 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,009 |
| Countries by Founding Story | 0 | - | 4.95 | 77,043 |
| Countries by Road Signs | 0 | - | 4.98 | 53,632 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,454 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,902 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,615 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,271 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,493 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,652 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,805 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,248 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,259 |
| Widest Countries East to West | 0 | - | 4.92 | 129,342 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,376 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,931 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,984 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,497 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,189 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,523 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,222 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,724 |
| Countries with Double Letters | 0 | - | 4.97 | 95,047 |
| Countries that End in N | 0 | - | 4.95 | 169,908 |
| Countries with Five Letters | 0 | - | 4.96 | 279,892 |
| Countries with Six Letters | 0 | - | 4.94 | 212,428 |
| Countries with W | 0 | - | 4.97 | 159,496 |
| Countries with Z | 0 | - | 4.98 | 289,751 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,696 |
| Countries That End in U | 0 | - | 4.95 | 120,395 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,717 |
| Countries that End in O | 0 | - | 4.92 | 159,181 |
| Countries that End in R | 0 | - | 4.87 | 118,726 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,501 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,276 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,077 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,064 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,650 |
| Countries That End in Y | 0 | - | 4.90 | 185,639 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,194 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,395 |
| Countries that End in I | 0 | - | 4.94 | 134,852 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,043 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,565 |
| Countries That End in NIA | 0 | - | 4.92 | 109,499 |
| Countries That End in BIA | 0 | - | 4.93 | 148,824 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,683 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,026 |
| Countries That End in RIA | 0 | - | 4.93 | 126,517 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,601 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,623 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,189 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,534 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,084 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,297 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,656 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,215 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,098 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,184 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,801 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,510 |
