| Who Controls It? #1 | 0 | - | 4.83 | 48,344 |
| Subdivisions by Country | 0 | - | 4.86 | 50,223 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,167 |
| Boundary Waters | 0 | - | 4.92 | 88,286 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,713 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,568 |
| Landlocked Countries | 0 | - | 4.99 | 417,268 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,212,422 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,426 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,438 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,388 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,654 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,217 |
| Himalayan Countries | 0 | - | 4.95 | 136,761 |
| Andean Countries | 0 | - | 4.95 | 83,604 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,866 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,166 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,530 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,125 |
| Danube Countries | 0 | - | 4.97 | 71,487 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,304 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,904 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,297 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,297 |
| European Landlocked Countries | 0 | - | 4.99 | 146,196 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,878 |
| Countries with the Most Species | 0 | - | 4.99 | 102,384 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,007 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,355 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,536 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,205 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,857 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,234 |
| Countries in the Alps | 0 | - | 4.86 | 117,434 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,964 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,045 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,305 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,806 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,905 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,322 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,072 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,044 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,861 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,394 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,397 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,240 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,790 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,052 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,064 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,840 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,942 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,467 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,310 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,370 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,751 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,875 |
| Largest Countries By Category | 0 | - | 4.97 | 157,356 |
| Countries by Countries | 0 | - | 4.96 | 62,672 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,956 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,109 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,422 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,145 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,183 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,682 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,050 |
| 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 | 63,594 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,883 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,661 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,954 |
| Longest International Borders | 0 | - | 4.99 | 264,410 |
| Countries with Three Borders | 0 | - | 4.96 | 36,378 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,820 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,910 |
| Demonym of Every Country | 0 | - | 4.91 | 58,985 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,221 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,260 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,263 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,599 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,257 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,553 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,322 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,104 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,219 |
| Island Countries | 0 | - | 4.99 | 709,096 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,128 |
| Northernmost Countries | 0 | - | 4.99 | 359,721 |
| Countries of South America | 0 | - | 5.00 | 920,531 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,109 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,920 |
| "Land" Countries | 0 | - | 4.98 | 335,192 |
| Top World Languages | 0 | - | 4.92 | 818,222 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,283 |
| Globe Grid | 0 | - | 4.32 | 31,967 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,590 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,956 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,491 |
| Countries with Megacities | 0 | - | 4.99 | 249,424 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,345 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,671 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,670 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,642 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,574 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,691 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,102 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,132 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,667 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,298 |
| Countries by Capital City | 0 | - | 5.00 | 67,615 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,820 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,314 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,769 |
| Moved Capital Cities | 0 | - | 4.96 | 73,933 |
| Countries by Official Language | 0 | - | 4.95 | 194,244 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,066 |
| Countries in their Native Language | 0 | - | 4.99 | 197,843 |
| Independence from Whom | 0 | - | 4.99 | 210,975 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,449 |
| Megadiverse Countries | 0 | - | 4.96 | 134,602 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,003 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,108 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,661 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,965 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,515 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,273 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,704 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,597 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,408 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,822 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,474 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,620 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,714 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,685 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,893 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,249 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,044 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,748 |
| World Map Quiz | 0 | - | 4.81 | 64,229 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,715 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,774 |
| Countries by Founding Story | 0 | - | 4.95 | 76,935 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,184 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,741 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,474 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,888 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,350 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,523 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,686 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,181 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,120 |
| Widest Countries East to West | 0 | - | 4.92 | 129,219 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,342 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,738 |
| 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 | 93,997 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,046 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,420 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,157 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,691 |
| Countries with Double Letters | 0 | - | 4.96 | 94,593 |
| Countries that End in N | 0 | - | 4.95 | 168,671 |
| Countries with Five Letters | 0 | - | 4.96 | 273,125 |
| Countries with Six Letters | 0 | - | 4.93 | 211,847 |
| Countries with W | 0 | - | 4.97 | 159,166 |
| Countries with Z | 0 | - | 4.98 | 289,251 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,360 |
| Countries That End in U | 0 | - | 4.95 | 120,200 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,387 |
| Countries that End in O | 0 | - | 4.92 | 159,031 |
| Countries that End in R | 0 | - | 4.87 | 118,608 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,385 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,962 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,881 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,911 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,495 |
| Countries That End in Y | 0 | - | 4.90 | 185,518 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,974 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,197 |
| Countries that End in I | 0 | - | 4.94 | 134,733 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,802 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,460 |
| Countries That End in NIA | 0 | - | 4.92 | 109,363 |
| Countries That End in BIA | 0 | - | 4.93 | 148,652 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,515 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,866 |
| Countries That End in RIA | 0 | - | 4.93 | 126,395 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,444 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,248 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,967 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,293 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,922 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,203 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,521 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,049 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,927 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,091 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,624 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,319 |
| Countries that End in L | 0 | - | 4.94 | 156,377 |
