| Who Controls It? #1 | 0 | - | 4.83 | 48,653 |
| Subdivisions by Country | 0 | - | 4.87 | 50,655 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,583 |
| Boundary Waters | 0 | - | 4.92 | 88,823 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,452 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,806 |
| Who Controls It? #2 | 0 | - | 4.78 | 31,447 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,716 |
| Landlocked Countries | 0 | - | 4.99 | 427,016 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,950,941 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,976 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,489 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,119 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,157 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,806 |
| Himalayan Countries | 0 | - | 4.93 | 140,723 |
| Andean Countries | 0 | - | 4.94 | 85,747 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,873 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,418 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,432 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,647 |
| Danube Countries | 0 | - | 4.97 | 72,522 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,749 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,948 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,391 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,852 |
| European Landlocked Countries | 0 | - | 4.99 | 147,713 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,493 |
| Countries with the Most Species | 0 | - | 4.99 | 103,630 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,601 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,805 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,939 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,905 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,662 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,112 |
| Countries in the Alps | 0 | - | 4.87 | 118,936 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,931 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,075 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,045 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,149 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,096 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,365 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,552 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,974 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,498 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,291 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,944 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,818 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,656 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,905 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,999 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,093 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,705 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,247 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,810 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,192 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,424 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,597 |
| Largest Countries By Category | 0 | - | 4.97 | 159,045 |
| Countries by Countries | 0 | - | 4.97 | 63,786 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,396 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,440 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,701 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,200 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,560 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,020 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,865 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,168 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,260 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,821 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,341 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,637 |
| Longest International Borders | 0 | - | 4.99 | 265,954 |
| Countries with Three Borders | 0 | - | 4.96 | 36,817 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,410 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,553 |
| Demonym of Every Country | 0 | - | 4.90 | 61,598 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,152 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,691 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,404 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,058 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,368 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,684 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,981 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,218 |
| Island Countries | 0 | - | 4.99 | 712,912 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,870 |
| Northernmost Countries | 0 | - | 4.99 | 364,479 |
| Countries of South America | 0 | - | 5.00 | 933,947 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,019 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,198 |
| "Land" Countries | 0 | - | 4.98 | 338,899 |
| Top World Languages | 0 | - | 4.92 | 830,964 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,767 |
| Globe Grid | 0 | - | 4.32 | 32,044 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,215 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,097 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,437 |
| Countries with Megacities | 0 | - | 4.99 | 267,706 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,087 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,295 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,425 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,405 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,469 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,515 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,063 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,311 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,398 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,331 |
| Countries by Capital City | 0 | - | 5.00 | 69,567 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,100 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,327 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,928 |
| Moved Capital Cities | 0 | - | 4.96 | 74,714 |
| Countries by Official Language | 0 | - | 4.95 | 196,170 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,878 |
| Countries in their Native Language | 0 | - | 4.99 | 199,919 |
| Independence from Whom | 0 | - | 4.99 | 213,349 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,620 |
| Megadiverse Countries | 0 | - | 4.96 | 148,218 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,100 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,786 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,251 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,431 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,912 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,247 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,611 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,147 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,281 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,718 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,468 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,494 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,203 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,624 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,951 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,310 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,659 |
| World Map Quiz | 0 | - | 4.81 | 65,897 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,766 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,782 |
| Countries by Founding Story | 0 | - | 4.95 | 77,895 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,452 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,204 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,675 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,858 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,530 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,639 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,832 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,755 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,915 |
| Widest Countries East to West | 0 | - | 4.92 | 130,817 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,624 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,362 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,550 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,140 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,078 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,591 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,527 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,916 |
| Countries with Double Letters | 0 | - | 4.96 | 97,535 |
| Countries that End in N | 0 | - | 4.95 | 172,561 |
| Countries with Five Letters | 0 | - | 4.96 | 284,538 |
| Countries with Six Letters | 0 | - | 4.94 | 214,883 |
| Countries with W | 0 | - | 4.96 | 161,261 |
| Countries with Z | 0 | - | 4.98 | 292,911 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,624 |
| Countries That End in U | 0 | - | 4.95 | 121,362 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,372 |
| Countries that End in O | 0 | - | 4.92 | 160,351 |
| Countries that End in R | 0 | - | 4.87 | 119,262 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,045 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,091 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 184,486 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,131 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,629 |
| Countries That End in Y | 0 | - | 4.91 | 186,158 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,149 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,390 |
| Countries that End in I | 0 | - | 4.94 | 135,406 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,172 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,126 |
| Countries That End in NIA | 0 | - | 4.92 | 110,142 |
| Countries That End in BIA | 0 | - | 4.93 | 149,710 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,906 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,874 |
| Countries That End in RIA | 0 | - | 4.93 | 127,127 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,519 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,884 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,348 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,811 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,364 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,902 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,428 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,592 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 126,029 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,722 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,876 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,573 |
| Countries that End in L | 0 | - | 4.94 | 157,228 |
