| Subdivisions by Country | 0 | - | 4.87 | 50,485 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,383 |
| Boundary Waters | 0 | - | 4.92 | 88,630 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,301 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,394 |
| Who Controls It? #2 | 0 | - | 4.78 | 31,311 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,652 |
| Landlocked Countries | 0 | - | 4.99 | 423,046 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,667,316 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,765 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,137 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,574 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,591 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,032 |
| Himalayan Countries | 0 | - | 4.95 | 139,190 |
| Andean Countries | 0 | - | 4.93 | 84,882 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,098 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,238 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,676 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,993 |
| Danube Countries | 0 | - | 4.97 | 72,139 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,195 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,545 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,539 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,048 |
| European Landlocked Countries | 0 | - | 4.99 | 147,283 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,843 |
| Countries with the Most Species | 0 | - | 4.99 | 103,351 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,966 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,648 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,768 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,621 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,370 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,790 |
| Countries in the Alps | 0 | - | 4.87 | 118,364 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,773 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,292 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,758 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,721 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,643 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,043 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,819 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,611 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,956 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,723 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,594 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,330 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,569 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,636 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,168 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,404 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,775 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,253 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,521 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,436 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,314 |
| Largest Countries By Category | 0 | - | 4.97 | 158,405 |
| Countries by Countries | 0 | - | 4.96 | 63,361 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,853 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,328 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,592 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,795 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,807 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,897 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,589 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,116 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,521 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,503 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,282 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,374 |
| Longest International Borders | 0 | - | 4.99 | 265,396 |
| Countries with Three Borders | 0 | - | 4.96 | 36,657 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,192 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,303 |
| Demonym of Every Country | 0 | - | 4.91 | 60,942 |
| World Capitals Quiz | 0 | - | 5.00 | 5,089,913 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,193 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,348 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,896 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,551 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,557 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,314 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,858 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,010 |
| Island Countries | 0 | - | 4.99 | 711,434 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,214 |
| Northernmost Countries | 0 | - | 4.99 | 362,504 |
| Countries of South America | 0 | - | 5.00 | 928,851 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,779 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,672 |
| "Land" Countries | 0 | - | 4.98 | 337,638 |
| Top World Languages | 0 | - | 4.92 | 825,957 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,609 |
| Globe Grid | 0 | - | 4.32 | 32,020 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,000 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,675 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,214 |
| Countries with Megacities | 0 | - | 4.99 | 265,335 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,040 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,644 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,285 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,716 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,775 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,737 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,682 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,854 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,716 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,570 |
| Countries by Capital City | 0 | - | 5.00 | 68,845 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,502 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,935 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,521 |
| Moved Capital Cities | 0 | - | 4.96 | 74,432 |
| Countries by Official Language | 0 | - | 4.95 | 195,476 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,679 |
| Countries in their Native Language | 0 | - | 4.99 | 199,249 |
| Independence from Whom | 0 | - | 4.99 | 212,341 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,916 |
| Megadiverse Countries | 0 | - | 4.96 | 135,097 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,284 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,417 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,295 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,142 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,274 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,661 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,619 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,418 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,710 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,183 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,910 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,953 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,271 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,015 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,428 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,550 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,343 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,545 |
| World Map Quiz | 0 | - | 4.81 | 65,254 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,845 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,459 |
| Countries by Founding Story | 0 | - | 4.95 | 77,457 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,314 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,413 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,121 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,585 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,015 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,126 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,401 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,497 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,653 |
| Widest Countries East to West | 0 | - | 4.92 | 129,755 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,480 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,515 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,374 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,845 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,703 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,977 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,413 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,822 |
| Countries with Double Letters | 0 | - | 4.96 | 96,486 |
| Countries that End in N | 0 | - | 4.95 | 171,378 |
| Countries with Five Letters | 0 | - | 4.96 | 282,927 |
| Countries with Six Letters | 0 | - | 4.94 | 213,816 |
| Countries with W | 0 | - | 4.96 | 160,511 |
| Countries with Z | 0 | - | 4.98 | 291,735 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,868 |
| Countries That End in U | 0 | - | 4.95 | 120,943 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,640 |
| Countries that End in O | 0 | - | 4.92 | 159,597 |
| Countries that End in R | 0 | - | 4.87 | 119,027 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,789 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,319 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,822 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,582 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,495 |
| Countries That End in Y | 0 | - | 4.91 | 185,944 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,063 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,990 |
| Countries that End in I | 0 | - | 4.94 | 135,170 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,251 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,882 |
| Countries That End in NIA | 0 | - | 4.92 | 109,858 |
| Countries That End in BIA | 0 | - | 4.93 | 149,309 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,220 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,528 |
| Countries That End in RIA | 0 | - | 4.93 | 126,883 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,125 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,897 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,852 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,282 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,831 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,640 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,116 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,468 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,631 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,490 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,412 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,108 |
| Countries that End in L | 0 | - | 4.94 | 156,925 |
