| Who Controls It? #1 | 0 | - | 4.83 | 48,258 |
| Subdivisions by Country | 0 | - | 4.86 | 50,103 |
| Regions of Countries #4 | 0 | - | 4.48 | 57,074 |
| Boundary Waters | 0 | - | 4.92 | 88,083 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,853 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,395 |
| Who Controls It? #2 | 0 | - | 4.78 | 30,980 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,533 |
| Landlocked Countries | 0 | - | 4.99 | 414,393 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,984,163 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,220 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,089 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,936 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,188 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,919 |
| Himalayan Countries | 0 | - | 4.95 | 135,632 |
| Andean Countries | 0 | - | 4.94 | 82,983 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,340 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,386 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,040 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,715 |
| Danube Countries | 0 | - | 4.97 | 71,158 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,865 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,615 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,649 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,558 |
| European Landlocked Countries | 0 | - | 4.99 | 145,858 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,323 |
| Countries with the Most Species | 0 | - | 4.99 | 95,289 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,475 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,227 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,005 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,643 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,008 |
| Countries in the Alps | 0 | - | 4.86 | 116,953 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,656 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,415 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,079 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,488 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,266 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,070 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,670 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,823 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,559 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,129 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,223 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,088 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,516 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,809 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,813 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,233 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,721 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,300 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,875 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,714 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,926 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,669 |
| Largest Countries By Category | 0 | - | 4.97 | 156,888 |
| Countries by Countries | 0 | - | 4.96 | 62,339 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,526 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,994 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,353 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,789 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,515 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,611 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 19,984 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,123 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,779 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,646 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,687 |
| Longest International Borders | 0 | - | 4.99 | 263,945 |
| Countries with Three Borders | 0 | - | 4.96 | 36,237 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,640 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,731 |
| Demonym of Every Country | 0 | - | 4.91 | 58,722 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,750 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,196 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,222 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,922 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,840 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,410 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,225 |
| Island Countries | 0 | - | 4.99 | 707,920 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,527 |
| Northernmost Countries | 0 | - | 4.99 | 358,149 |
| Countries of South America | 0 | - | 5.00 | 916,115 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,224 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,046 |
| "Land" Countries | 0 | - | 4.98 | 333,860 |
| Top World Languages | 0 | - | 4.92 | 814,145 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,191 |
| Globe Grid | 0 | - | 4.32 | 31,939 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,381 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,609 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,634 |
| Countries with Megacities | 0 | - | 4.99 | 247,590 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,475 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,210 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,889 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,135 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,968 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,123 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,756 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,715 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,806 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,634 |
| Countries by Capital City | 0 | - | 5.00 | 66,839 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,438 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,998 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,488 |
| Moved Capital Cities | 0 | - | 4.96 | 73,670 |
| Countries by Official Language | 0 | - | 4.95 | 192,943 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,360 |
| Countries in their Native Language | 0 | - | 4.99 | 196,792 |
| Independence from Whom | 0 | - | 4.99 | 209,899 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,896 |
| Megadiverse Countries | 0 | - | 4.97 | 133,965 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,954 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,956 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,468 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,877 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,760 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,185 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,220 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,251 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,761 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,740 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,456 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,554 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,539 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,730 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,063 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,543 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,814 |
| World Map Quiz | 0 | - | 4.81 | 63,643 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,140 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,414 |
| Countries by Founding Story | 0 | - | 4.95 | 76,618 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,559 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,336 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,072 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,011 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,988 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,175 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,376 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,003 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,422 |
| Widest Countries East to West | 0 | - | 4.92 | 128,906 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,248 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,334 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,603 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,753 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,700 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,129 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 72,780 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,614 |
| Countries with Double Letters | 0 | - | 4.96 | 93,542 |
| Countries that End in N | 0 | - | 4.94 | 157,028 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,851 |
| Countries with Six Letters | 0 | - | 4.93 | 210,524 |
| Countries with W | 0 | - | 4.97 | 158,330 |
| Countries with Z | 0 | - | 4.98 | 288,054 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,649 |
| Countries That End in U | 0 | - | 4.95 | 119,576 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,728 |
| Countries that End in O | 0 | - | 4.92 | 158,609 |
| Countries that End in R | 0 | - | 4.87 | 118,325 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,891 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,259 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,444 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,570 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,113 |
| Countries That End in Y | 0 | - | 4.90 | 185,250 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,496 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,794 |
| Countries that End in I | 0 | - | 4.94 | 134,486 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,328 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,243 |
| Countries That End in NIA | 0 | - | 4.92 | 109,063 |
| Countries That End in BIA | 0 | - | 4.92 | 147,778 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,160 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,565 |
| Countries That End in RIA | 0 | - | 4.93 | 126,140 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,098 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,483 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,596 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,963 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,453 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,968 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,197 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,721 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,587 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,851 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,230 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,902 |
| Countries that End in L | 0 | - | 4.94 | 156,065 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,660 |
