| Who Controls It? #1 | 0 | - | 4.83 | 48,397 |
| Subdivisions by Country | 0 | - | 4.86 | 50,298 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,216 |
| Boundary Waters | 0 | - | 4.92 | 88,391 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,099 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,944 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,164 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,595 |
| Landlocked Countries | 0 | - | 4.99 | 419,213 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,352,631 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,513 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,658 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,711 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,957 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,106 |
| Himalayan Countries | 0 | - | 4.95 | 137,530 |
| Andean Countries | 0 | - | 4.95 | 83,993 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,262 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,737 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,886 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,385 |
| Danube Countries | 0 | - | 4.97 | 71,696 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,604 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,086 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,700 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,774 |
| European Landlocked Countries | 0 | - | 4.99 | 146,804 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,168 |
| Countries with the Most Species | 0 | - | 4.99 | 102,942 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,310 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,324 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,005 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,389 |
| Countries in the Alps | 0 | - | 4.87 | 117,731 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,163 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,416 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,437 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,025 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,135 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,735 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,310 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,213 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,981 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,579 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,501 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,351 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,950 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,209 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,234 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,242 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,084 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,584 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,561 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,496 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,285 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,015 |
| Largest Countries By Category | 0 | - | 4.97 | 157,679 |
| Countries by Countries | 0 | - | 4.96 | 62,861 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,247 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,169 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,347 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,400 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,751 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,249 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,058 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,921 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,595 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,146 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,089 |
| Longest International Borders | 0 | - | 4.99 | 264,705 |
| Countries with Three Borders | 0 | - | 4.96 | 36,465 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,927 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,032 |
| Demonym of Every Country | 0 | - | 4.91 | 59,174 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,306 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,758,378 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,288 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,674 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,211 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,480 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,675 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,243 |
| Island Countries | 0 | - | 4.99 | 709,874 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,337 |
| Northernmost Countries | 0 | - | 4.99 | 360,596 |
| Countries of South America | 0 | - | 5.00 | 923,231 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,576 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,142 |
| "Land" Countries | 0 | - | 4.98 | 335,854 |
| Top World Languages | 0 | - | 4.92 | 820,531 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,354 |
| Globe Grid | 0 | - | 4.32 | 31,984 |
| World Map Divided into Regions | 0 | - | 4.18 | 41,709 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,188 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,103 |
| Countries with Megacities | 0 | - | 4.99 | 261,150 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,962 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,038 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,237 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,053 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,907 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,007 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,266 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,312 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,014 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,698 |
| Countries by Capital City | 0 | - | 5.00 | 67,982 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,007 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,495 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,005 |
| Moved Capital Cities | 0 | - | 4.96 | 74,080 |
| Countries by Official Language | 0 | - | 4.95 | 194,680 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,599 |
| Countries in their Native Language | 0 | - | 4.99 | 198,234 |
| Independence from Whom | 0 | - | 4.99 | 211,381 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,757 |
| Megadiverse Countries | 0 | - | 4.96 | 134,788 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,580 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,198 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,765 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,026 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,732 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,398 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,015 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,861 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,501 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,998 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,041 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,729 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,006 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,793 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,168 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,336 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,271 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,264 |
| World Map Quiz | 0 | - | 4.81 | 64,618 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,715 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,059 |
| Countries by Founding Story | 0 | - | 4.95 | 77,093 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,556 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,955 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,672 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,397 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,547 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,700 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,850 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,282 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,308 |
| Widest Countries East to West | 0 | - | 4.92 | 129,396 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,388 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,983 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,998 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,531 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,248 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,571 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,247 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,730 |
| Countries with Double Letters | 0 | - | 4.97 | 95,131 |
| Countries that End in N | 0 | - | 4.95 | 170,070 |
| Countries with Five Letters | 0 | - | 4.96 | 280,479 |
| Countries with Six Letters | 0 | - | 4.94 | 212,537 |
| Countries with W | 0 | - | 4.97 | 159,545 |
| Countries with Z | 0 | - | 4.98 | 289,868 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,787 |
| Countries That End in U | 0 | - | 4.95 | 120,425 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,792 |
| Countries that End in O | 0 | - | 4.92 | 159,215 |
| Countries that End in R | 0 | - | 4.87 | 118,746 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,523 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,382 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,142 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,101 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,692 |
| Countries That End in Y | 0 | - | 4.91 | 185,655 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,265 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,460 |
| Countries that End in I | 0 | - | 4.94 | 134,883 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,121 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,588 |
| Countries That End in NIA | 0 | - | 4.92 | 109,528 |
| Countries That End in BIA | 0 | - | 4.93 | 148,866 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,751 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,083 |
| Countries That End in RIA | 0 | - | 4.93 | 126,556 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,659 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,767 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,269 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,635 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,160 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,343 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,701 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,263 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,156 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,212 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,855 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,567 |
| Countries that End in L | 0 | - | 4.94 | 156,554 |
