| Mountain Ranges on the Map | 0 | - | 4.72 | 53,417 |
| Boundary Waters | 0 | - | 4.93 | 81,604 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,860 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.96 | 163,046 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 96,788 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 85,670 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,606 |
| Huge List of Famous Mountains | 0 | - | 4.79 | 30,666 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 330,553 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,432,743 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,925 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 138,727 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 110,793 |
| Members of the Arab League | 0 | - | 4.85 | 64,827 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,097 |
| Himalayan Countries | 0 | - | 4.95 | 107,056 |
| Andean Countries | 0 | - | 4.91 | 59,559 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,614 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,336 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,724 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,584 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,896 |
| Danube Countries | 0 | - | 4.96 | 57,020 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,039 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,130 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,138 |
| Countries with the Worst Passports | 0 | - | 4.88 | 50,007 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,295 |
| European Landlocked Countries | 0 | - | 4.99 | 136,650 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,416 |
| Countries with the Most Species | 0 | - | 4.99 | 89,729 |
| Countries 197 to 205 | 0 | - | 4.87 | 56,924 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,900 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,197 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,752 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,688 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,968 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,593 |
| Countries in the Alps | 0 | - | 4.84 | 103,398 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,013 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,528 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,005 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,070 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,552 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,038 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,192 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,536 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,557 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,128 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,891 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,851 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,892 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,248 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,398 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,968 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,570 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,716 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,796 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,886 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,334 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,620 |
| Largest Countries By Category | 0 | - | 4.97 | 145,862 |
| Countries by Countries | 0 | - | 4.96 | 55,222 |
| Country Flags with the Most White | 0 | - | 4.90 | 125,524 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,021 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,038 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 135,417 |
| Western Europe Map Quiz | 0 | - | 4.86 | 89,554 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 60,213 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,707 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 182,403 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 111,576 |
| Longest International Borders | 0 | - | 4.99 | 235,473 |
| Countries with Three Borders | 0 | - | 4.96 | 31,849 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 36,473 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 40,886 |
| Mountain Ranges | 0 | - | 4.21 | 24,762 |
| Demonym of Every Country | 0 | - | 4.90 | 50,320 |
| World Capitals Quiz | 0 | - | 5.00 | 4,541,950 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,131,767 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,198,803 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.75 | 57,457 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,398,130 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,302 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 359,724 |
| Island Countries Quiz | 0 | - | 4.99 | 665,436 |
| Biggest Countries by Area | 0 | - | 5.00 | 941,474 |
| Northernmost Countries | 0 | - | 4.99 | 329,559 |
| Countries of South America | 0 | - | 5.00 | 803,472 |
| Countries of Oceania | 0 | - | 5.00 | 905,550 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,595,797 |
| Top World Languages | 0 | - | 4.92 | 717,290 |
| Analogies of Countries #1 | 0 | - | 4.88 | 63,088 |
| Pacific Ocean General Knowledge | 0 | - | 4.59 | 26,840 |
| Largest Deserts in the World | 0 | - | 4.03 | 41,466 |
| Five Letter Geography #4 | 0 | - | 4.83 | 67,356 |
| World Map Divided into Regions | 0 | - | 4.18 | 36,010 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 78,330 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,812 |
| Countries with Megacities | 0 | - | 4.99 | 200,109 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,658 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,119 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,190 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 65,100 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,934 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,142 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,190 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,377 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,111 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,259 |
| Same Letter Country and Capital | 0 | - | 4.99 | 128,964 |
| Countries by Capital City | 0 | - | 4.99 | 50,631 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,647 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,739 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,826 |
| Moved Capital Cities | 0 | - | 4.96 | 67,584 |
| Countries by Official Language | 0 | - | 4.96 | 174,351 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,528 |
| Countries in their Native Language | 0 | - | 4.98 | 179,522 |
| Independence from Whom | 0 | - | 4.99 | 187,800 |
| Subdivisions by Country | 0 | - | 4.82 | 46,725 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,752 |
| Megadiverse Countries | 0 | - | 4.96 | 126,224 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,654 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,206 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,659 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,454 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,571 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,939 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,742 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,434 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,703 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,568 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,997 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,641 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,182 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,080 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,709 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 84,695 |
| World Map Quiz | 0 | - | 4.91 | 50,609 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 116,473 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 82,237 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,728 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,019 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,264 |
| Countries With the Most Languages | 0 | - | 4.91 | 175,997 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,140 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,534 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,611 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,658 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,128 |
| Widest Countries East to West | 0 | - | 4.93 | 120,087 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,014 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 159,915 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,445 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,049 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,222 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,123 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,823 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,659 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,273 |
| Mountains by Country | 0 | - | 4.72 | 77,304 |
| Countries with Double Letters | 0 | - | 4.96 | 70,198 |
| Countries that End in N | 0 | - | 4.94 | 134,419 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 231,763 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 189,131 |
| Countries with W | 0 | - | 4.96 | 124,313 |
| Countries with Z | 0 | - | 4.98 | 246,455 |
| Countries with Letters Missing | 0 | - | 4.97 | 168,564 |
| Countries That End in U | 0 | - | 4.95 | 108,422 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 90,987 |
| Countries that End in O | 0 | - | 4.92 | 147,951 |
| Countries that End in R | 0 | - | 4.84 | 96,906 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,708 |
| Countries Ending in "IA" | 0 | - | 4.99 | 172,883 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,035 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,220 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 130,148 |
| Countries That End in Y | 0 | - | 4.90 | 162,053 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 162,195 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 121,841 |
| Countries that End in I | 0 | - | 4.92 | 114,911 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 150,737 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 89,017 |
| Countries That End in NIA | 0 | - | 4.93 | 101,440 |
| Countries That End in BIA | 0 | - | 4.91 | 126,843 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 154,443 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 110,479 |
| Countries That End in RIA | 0 | - | 4.90 | 101,542 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 101,199 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 203,190 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 120,858 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 111,925 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 78,526 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 93,336 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 97,567 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 43,345 |
| Countries with the Word "And" | 0 | - | 4.98 | 84,416 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 41,763 |
| Countries that End in L | 0 | - | 4.95 | 135,344 |
