| Who Controls It? #1 | 0 | - | 4.83 | 48,342 |
| Subdivisions by Country | 0 | - | 4.86 | 50,221 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,165 |
| Boundary Waters | 0 | - | 4.92 | 88,284 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,708 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,568 |
| Landlocked Countries | 0 | - | 4.99 | 417,233 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,208,939 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,422 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,433 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,378 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,642 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,207 |
| Himalayan Countries | 0 | - | 4.95 | 136,750 |
| Andean Countries | 0 | - | 4.95 | 83,597 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,858 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,153 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,523 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,122 |
| Danube Countries | 0 | - | 4.97 | 71,486 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,295 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,896 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,291 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,284 |
| European Landlocked Countries | 0 | - | 4.99 | 146,191 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,871 |
| Countries with the Most Species | 0 | - | 4.99 | 102,362 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,999 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,354 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,535 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,203 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,854 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,233 |
| Countries in the Alps | 0 | - | 4.86 | 117,426 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,962 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,034 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,302 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,801 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,899 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,316 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,068 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,040 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,859 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,390 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,395 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,238 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,786 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,049 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,059 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,834 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,937 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,467 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,303 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,328 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,737 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,871 |
| Largest Countries By Category | 0 | - | 4.97 | 157,354 |
| Countries by Countries | 0 | - | 4.96 | 62,663 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,950 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,107 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,422 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,141 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,176 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,680 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,038 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,033 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,589 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,857 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,604 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,944 |
| Longest International Borders | 0 | - | 4.99 | 264,399 |
| Countries with Three Borders | 0 | - | 4.96 | 36,376 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,819 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,904 |
| Demonym of Every Country | 0 | - | 4.91 | 58,982 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,947 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,000 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,262 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,598 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,257 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,508 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,239 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,075 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,189 |
| Island Countries | 0 | - | 4.99 | 709,074 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,076 |
| Northernmost Countries | 0 | - | 4.99 | 359,698 |
| Countries of South America | 0 | - | 5.00 | 920,482 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,040 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,725 |
| "Land" Countries | 0 | - | 4.98 | 335,129 |
| Top World Languages | 0 | - | 4.92 | 818,175 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,283 |
| Globe Grid | 0 | - | 4.32 | 31,965 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,586 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,950 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,477 |
| Countries with Megacities | 0 | - | 4.99 | 249,400 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,327 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,659 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,654 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,634 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,567 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,690 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,098 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,129 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,620 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,282 |
| Countries by Capital City | 0 | - | 5.00 | 67,607 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,815 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,311 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,765 |
| Moved Capital Cities | 0 | - | 4.96 | 73,928 |
| Countries by Official Language | 0 | - | 4.95 | 194,225 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,038 |
| Countries in their Native Language | 0 | - | 4.99 | 197,822 |
| Independence from Whom | 0 | - | 4.99 | 210,963 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,439 |
| Megadiverse Countries | 0 | - | 4.96 | 134,599 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,986 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,105 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,660 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,961 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,512 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,270 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,694 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,594 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,405 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,819 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,462 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,614 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,712 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,684 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,891 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,247 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,937 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,732 |
| World Map Quiz | 0 | - | 4.81 | 64,216 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,693 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,769 |
| Countries by Founding Story | 0 | - | 4.95 | 76,932 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,178 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,736 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,469 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,872 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,341 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,519 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,682 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,177 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,082 |
| Widest Countries East to West | 0 | - | 4.92 | 129,216 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,340 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,734 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,946 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,995 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,041 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,413 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,150 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,690 |
| Countries with Double Letters | 0 | - | 4.96 | 94,518 |
| Countries that End in N | 0 | - | 4.95 | 168,546 |
| Countries with Five Letters | 0 | - | 4.96 | 271,580 |
| Countries with Six Letters | 0 | - | 4.93 | 211,763 |
| Countries with W | 0 | - | 4.97 | 159,109 |
| Countries with Z | 0 | - | 4.98 | 289,196 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,311 |
| Countries That End in U | 0 | - | 4.95 | 120,168 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,361 |
| Countries that End in O | 0 | - | 4.92 | 159,013 |
| Countries that End in R | 0 | - | 4.87 | 118,596 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,378 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,944 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,867 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,901 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,486 |
| Countries That End in Y | 0 | - | 4.90 | 185,510 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,972 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,189 |
| Countries that End in I | 0 | - | 4.94 | 134,725 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,793 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,459 |
| Countries That End in NIA | 0 | - | 4.92 | 109,350 |
| Countries That End in BIA | 0 | - | 4.93 | 148,645 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,505 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,854 |
| Countries That End in RIA | 0 | - | 4.93 | 126,392 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,426 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,233 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,961 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,286 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,915 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,195 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,517 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,040 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,919 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,088 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,614 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,311 |
| Countries that End in L | 0 | - | 4.94 | 156,368 |
