| Who Controls It? #1 | 0 | - | 4.84 | 45,744 |
| Subdivisions by Country | 0 | - | 4.82 | 46,756 |
| Regions of Countries #4 | 0 | - | 4.49 | 53,524 |
| Boundary Waters | 0 | - | 4.93 | 81,642 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,953 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,647 |
| Who Controls It? #2 | 0 | - | 4.71 | 27,620 |
| Who Controls It? #3 | 0 | - | 4.66 | 18,193 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 331,194 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,496,292 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,992 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,013 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,021 |
| Members of the Arab League | 0 | - | 4.85 | 65,086 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,299 |
| Himalayan Countries | 0 | - | 4.94 | 107,279 |
| Andean Countries | 0 | - | 4.91 | 59,674 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,751 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,443 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,821 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,633 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,957 |
| Danube Countries | 0 | - | 4.96 | 57,057 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,080 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,166 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,252 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,084 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,380 |
| European Landlocked Countries | 0 | - | 4.99 | 136,747 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,493 |
| Countries with the Most Species | 0 | - | 4.99 | 89,759 |
| Countries 197 to 205 | 0 | - | 4.87 | 56,989 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,915 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,218 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,806 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,736 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,995 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,660 |
| Countries in the Alps | 0 | - | 4.84 | 103,486 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,098 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,716 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,061 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,130 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,633 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,258 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,581 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,583 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,178 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,938 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,885 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,913 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,310 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,452 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,026 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,769 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,761 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,842 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 200,385 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,531 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,665 |
| Largest Countries By Category | 0 | - | 4.97 | 145,985 |
| Countries by Countries | 0 | - | 4.96 | 55,302 |
| Country Flags with the Most White | 0 | - | 4.90 | 125,642 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,056 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,160 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 135,530 |
| Western Europe Map Quiz | 0 | - | 4.86 | 89,591 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 60,267 |
| Most Populous City by U.S. County | 0 | - | 4.39 | 18,623 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,728 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 268,204 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 182,565 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 111,633 |
| Longest International Borders | 0 | - | 4.99 | 235,915 |
| Countries with Three Borders | 0 | - | 4.96 | 31,907 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 36,534 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 40,994 |
| Demonym of Every Country | 0 | - | 4.90 | 50,408 |
| World Capitals Quiz | 0 | - | 5.00 | 4,548,076 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,139,909 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,204,705 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,399,870 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,565 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 360,231 |
| Island Countries Quiz | 0 | - | 4.99 | 666,078 |
| Biggest Countries by Area | 0 | - | 5.00 | 942,670 |
| Northernmost Countries | 0 | - | 4.99 | 329,956 |
| Countries of South America | 0 | - | 5.00 | 804,684 |
| Countries of Oceania | 0 | - | 5.00 | 906,936 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,598,701 |
| Top World Languages | 0 | - | 4.92 | 718,430 |
| Analogies of Countries #1 | 0 | - | 4.88 | 63,229 |
| Pacific Ocean General Knowledge | 0 | - | 4.59 | 26,848 |
| Largest Deserts in the World | 0 | - | 4.03 | 41,497 |
| Five Letter Geography #4 | 0 | - | 4.83 | 67,457 |
| World Map Divided into Regions | 0 | - | 4.18 | 36,093 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 78,436 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,061 |
| Countries with Megacities | 0 | - | 4.99 | 200,440 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,928 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,255 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,402 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,253 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,354 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,533 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,417 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,466 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,199 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,399 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,117 |
| Countries by Capital City | 0 | - | 4.99 | 50,774 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,736 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,827 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,937 |
| Moved Capital Cities | 0 | - | 4.96 | 67,673 |
| Countries by Official Language | 0 | - | 4.96 | 174,500 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,819 |
| Countries in their Native Language | 0 | - | 4.98 | 179,648 |
| Independence from Whom | 0 | - | 4.99 | 188,028 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,922 |
| Megadiverse Countries | 0 | - | 4.96 | 126,282 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,809 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,275 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,684 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,572 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,622 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,085 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,797 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,482 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,727 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,665 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,038 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,694 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,212 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,130 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,768 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 84,954 |
| World Map Quiz | 0 | - | 4.91 | 50,763 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 116,839 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,338 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,930 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,139 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,392 |
| Countries With the Most Languages | 0 | - | 4.91 | 176,330 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,370 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,652 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,733 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,745 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,227 |
| Widest Countries East to West | 0 | - | 4.93 | 120,184 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,036 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,036 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,518 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,086 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,299 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,229 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,892 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,686 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,296 |
| Countries with Double Letters | 0 | - | 4.96 | 70,932 |
| Countries that End in N | 0 | - | 4.93 | 135,158 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 232,502 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 189,667 |
| Countries with W | 0 | - | 4.96 | 124,987 |
| Countries with Z | 0 | - | 4.98 | 262,347 |
| Countries with Letters Missing | 0 | - | 4.97 | 168,923 |
| Countries That End in U | 0 | - | 4.95 | 108,936 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 91,638 |
| Countries that End in O | 0 | - | 4.92 | 148,285 |
| Countries that End in R | 0 | - | 4.85 | 97,109 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,839 |
| Countries Ending in "IA" | 0 | - | 4.99 | 173,217 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,204 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,315 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 130,265 |
| Countries That End in Y | 0 | - | 4.90 | 162,161 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 162,360 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 121,965 |
| Countries that End in I | 0 | - | 4.92 | 115,007 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 151,028 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 89,110 |
| Countries That End in NIA | 0 | - | 4.93 | 101,516 |
| Countries That End in BIA | 0 | - | 4.91 | 126,942 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 154,615 |
| Countries Whose Names Start with Saint | 0 | - | 4.89 | 110,578 |
| Countries That End in RIA | 0 | - | 4.90 | 101,614 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 101,295 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 203,471 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 121,028 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 112,102 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 78,680 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 93,457 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 97,679 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 43,411 |
| Countries with the Word "And" | 0 | - | 4.98 | 84,532 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 41,910 |
| Countries that End in L | 0 | - | 4.95 | 135,452 |
| "Land" Countries | 0 | - | 4.98 | 291,620 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 190,747 |
