| Multiple Choice Geography #3 | 0 | - | 4.82 | 70,971 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.94 | 104,752 |
| Multiple Choice Geography #2 | 0 | - | 4.45 | 86,939 |
| Multiple Choice Geography #4 | 0 | - | 4.70 | 17,265 |
| Boundary Waters | 0 | - | 4.93 | 84,609 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 32,366 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 89,615 |
| Geography True or False #2 | 0 | - | 4.42 | 83,946 |
| Geography True or False #3 | 0 | - | 4.43 | 74,580 |
| Geography True or False #4 | 0 | - | 4.49 | 78,363 |
| Geography True or False #1 | 0 | - | 4.48 | 117,363 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,704,274 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 374,593 |
| World Geography on a Map #1 | 0 | - | 4.93 | 70,275 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 89,731 |
| Geography True or False #5 | 0 | - | 4.35 | 55,178 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 145,041 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 116,104 |
| World Capitals Quiz | 0 | - | 5.00 | 4,756,500 |
| Sahara Desert Countries | 0 | - | 4.98 | 141,824 |
| Himalayan Countries | 0 | - | 4.95 | 118,883 |
| Andean Countries | 0 | - | 4.92 | 66,619 |
| Countries with the Oldest Median Age | 0 | - | 4.80 | 67,676 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 55,197 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 110,540 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,253 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 57,941 |
| Danube Countries | 0 | - | 4.97 | 59,916 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 95,632 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 80,970 |
| Countries with the Best Passports | 0 | - | 4.81 | 78,457 |
| Countries with the Worst Passports | 0 | - | 4.92 | 61,077 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 134,686 |
| European Landlocked Countries | 0 | - | 4.99 | 139,866 |
| Partially Recognized Countries | 0 | - | 4.98 | 96,471 |
| Countries with the Most Species | 0 | - | 4.99 | 91,749 |
| Countries 197 to 205 | 0 | - | 4.87 | 61,934 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 46,320 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,441 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 51,816 |
| Countries that Use the Peso | 0 | - | 4.84 | 48,943 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,380 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 52,829 |
| Countries in the Alps | 0 | - | 4.86 | 108,775 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 89,774 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 95,988 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 74,698 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 82,616 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 109,586 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,161 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 94,060 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,109 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,416 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,042 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 72,166 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 50,752 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 38,621 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 99,416 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,115 |
| Countries with the Most Grassland | 0 | - | 4.93 | 72,768 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 107,178 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,188 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,129 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 218,309 |
| World Countries - Blind Typing | 0 | - | 5.00 | 82,853 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 44,472 |
| Largest Countries By Category | 0 | - | 4.97 | 150,099 |
| Countries by Countries | 0 | - | 4.96 | 57,791 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,339,915 |
| Country Flags with the Most White | 0 | - | 4.87 | 130,309 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,369 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 46,044 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 82,938 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,414,530 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 139,829 |
| Western Europe Map Quiz | 0 | - | 4.87 | 91,084 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 62,807 |
| Who Controls It? #1 | 0 | - | 4.82 | 46,865 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 187,597 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 113,826 |
| Longest International Borders | 0 | - | 4.99 | 242,222 |
| Countries with Three Borders | 0 | - | 4.96 | 33,767 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 38,757 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 43,792 |
| Demonym of Every Country | 0 | - | 4.91 | 54,209 |
| Pacific Ocean General Knowledge | 0 | - | 4.65 | 35,467 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,472,447 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 357,038 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 378,077 |
| Island Countries Quiz | 0 | - | 4.99 | 685,986 |
| Biggest Countries by Area | 0 | - | 5.00 | 980,442 |
| Northernmost Countries | 0 | - | 4.99 | 340,120 |
| Countries of South America | 0 | - | 5.00 | 850,201 |
| Countries of Oceania | 0 | - | 5.00 | 961,062 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,701,320 |
| Top World Languages | 0 | - | 4.91 | 758,758 |
| Analogies of Countries #1 | 0 | - | 4.87 | 65,662 |
| Name a Valid Answer - Geography | 0 | - | 4.94 | 98,011 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,620 |
| Countries with Megacities | 0 | - | 4.99 | 214,667 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,380 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 105,005 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 105,550 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,746 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 266,417 |
| Global Cities on a World Map | 0 | - | 4.94 | 96,484 |
| Northernmost Capital Cities | 0 | - | 4.98 | 100,996 |
| Most Remote Capital Cities | 0 | - | 4.90 | 47,893 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 39,068 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 98,970 |
| Same Letter Country and Capital | 0 | - | 4.99 | 136,551 |
| Countries by Capital City | 0 | - | 5.00 | 57,307 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 70,721 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 109,210 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 78,119 |
| Moved Capital Cities | 0 | - | 4.95 | 69,999 |
| Countries by Official Language | 0 | - | 4.95 | 182,246 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.90 | 279,508 |
| Countries in their Native Language | 0 | - | 4.98 | 187,169 |
| Independence from Whom | 0 | - | 4.99 | 197,610 |
| Subdivisions by Country | 0 | - | 4.86 | 48,188 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 122,016 |
| Megadiverse Countries | 0 | - | 4.96 | 129,905 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 120,121 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 110,193 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 49,106 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 154,096 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 58,866 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 85,006 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 148,376 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 79,615 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,115 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 65,004 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 104,182 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,357 |
| Countries with the Highest HDI | 0 | - | 4.95 | 133,714 |
| Straight Shot to the Arctic Circle | 0 | - | 4.89 | 71,598 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 67,983 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,229,086 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 95,820 |
| World Map Quiz | 0 | - | 4.88 | 56,366 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 131,490 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 85,860 |
| Countries by Founding Story | 0 | - | 4.94 | 71,841 |
| Southernmost Countries of the World | 0 | - | 4.99 | 216,696 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 97,519 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 115,019 |
| Countries With the Most Languages | 0 | - | 4.88 | 186,959 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 91,828 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 87,578 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 92,254 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 57,709 |
| Tallest Countries North to South | 0 | - | 4.85 | 114,844 |
| Widest Countries East to West | 0 | - | 4.92 | 123,750 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,946 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 164,341 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,070 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 89,597 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 124,168 |
| Countries with the Most Desert | 0 | - | 4.93 | 122,581 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 67,786 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 33,330 |
| Countries with Double Letters | 0 | - | 4.96 | 80,185 |
| Countries that End in N | 0 | - | 4.93 | 144,356 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 243,249 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 198,561 |
| Countries with W | 0 | - | 4.97 | 131,992 |
| Countries with Z | 0 | - | 4.98 | 273,701 |
| Countries with Letters Missing | 0 | - | 4.97 | 175,261 |
| Countries That End in U | 0 | - | 4.95 | 113,335 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 98,800 |
| Countries that End in O | 0 | - | 4.92 | 153,000 |
| Countries that End in R | 0 | - | 4.84 | 99,449 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 151,453 |
| Countries Ending in "IA" | 0 | - | 4.99 | 196,368 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 162,319 |
| Countries by Last Two Letters | 0 | - | 4.89 | 121,092 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 134,615 |
| Countries That End in Y | 0 | - | 4.91 | 181,225 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 187,804 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 126,574 |
| Countries that End in I | 0 | - | 4.92 | 117,020 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 157,247 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 91,531 |
| Countries That End in NIA | 0 | - | 4.92 | 104,564 |
| Countries That End in BIA | 0 | - | 4.92 | 141,615 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 160,112 |
| Countries Whose Names Start with Saint | 0 | - | 4.86 | 114,008 |
| Countries That End in RIA | 0 | - | 4.89 | 104,889 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 105,097 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 213,103 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 126,121 |
| Divided Country Name Puzzle #3 | 0 | - | 4.91 | 117,804 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 83,822 |
| Countries With One Word and Three A's | 0 | - | 4.93 | 47,886 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 96,959 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.97 | 119,097 |
| Countries that are Free from U.S.A. | 0 | - | 4.87 | 45,765 |
| Countries with the Word "And" | 0 | - | 4.98 | 88,949 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 46,710 |
