| Who Controls It? #1 | 0 | - | 4.83 | 48,596 |
| Subdivisions by Country | 0 | - | 4.87 | 50,573 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,506 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,505 |
| Boundary Waters | 0 | - | 4.92 | 88,716 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,583 |
| Who Controls It? #2 | 0 | - | 4.78 | 31,382 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,684 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,249 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,795,555 |
| Landlocked Countries | 0 | - | 4.99 | 424,689 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,825 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,150 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,868 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,304 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,831 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,864 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,963 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,077 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,715 |
| Himalayan Countries | 0 | - | 4.93 | 139,833 |
| Andean Countries | 0 | - | 4.94 | 85,214 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,393 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,695 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,956 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,260 |
| Danube Countries | 0 | - | 4.97 | 72,289 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,437 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,726 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,892 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,392 |
| European Landlocked Countries | 0 | - | 4.99 | 147,476 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,116 |
| Countries with the Most Species | 0 | - | 4.99 | 103,503 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,264 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,717 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,828 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,762 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,495 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,917 |
| Countries in the Alps | 0 | - | 4.87 | 118,616 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,372 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,637 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,888 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,914 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,837 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,149 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,277 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,781 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,350 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,082 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,802 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,671 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,464 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,704 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,791 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,559 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,532 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,585 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,513 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,272 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,887 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,441 |
| Largest Countries By Category | 0 | - | 4.97 | 158,685 |
| Countries by Countries | 0 | - | 4.96 | 63,528 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,133 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,368 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,645 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,998 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,797,416 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,367 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,952 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,730 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,101 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,142 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,805 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,496 |
| Longest International Borders | 0 | - | 4.99 | 265,657 |
| Countries with Three Borders | 0 | - | 4.96 | 36,730 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,300 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,446 |
| Demonym of Every Country | 0 | - | 4.90 | 61,337 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,376 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,585 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,182 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,366 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,077 |
| Island Countries | 0 | - | 4.99 | 712,144 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,495 |
| Northernmost Countries | 0 | - | 4.99 | 363,493 |
| Countries of South America | 0 | - | 5.00 | 931,191 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,515 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,933 |
| "Land" Countries | 0 | - | 4.98 | 338,105 |
| Top World Languages | 0 | - | 4.92 | 828,427 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,694 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,895 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,861 |
| Countries with Megacities | 0 | - | 4.99 | 266,528 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,571 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,953 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,863 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,060 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,122 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,205 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,875 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,076 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,059 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,958 |
| Countries by Capital City | 0 | - | 5.00 | 69,210 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,747 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,124 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,714 |
| Moved Capital Cities | 0 | - | 4.96 | 74,581 |
| Countries by Official Language | 0 | - | 4.95 | 195,808 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,357 |
| Countries in their Native Language | 0 | - | 4.99 | 199,587 |
| Independence from Whom | 0 | - | 4.99 | 212,820 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,268 |
| Megadiverse Countries | 0 | - | 4.96 | 135,207 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,790 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,488 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,393 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,195 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,469 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,779 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,963 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,519 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,783 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,228 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,276 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,322 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,384 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,111 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,523 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,644 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,125 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,084 |
| World Map Quiz | 0 | - | 4.81 | 65,492 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,714 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,604 |
| Countries by Founding Story | 0 | - | 4.95 | 77,701 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,037 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,972 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,454 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,291 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,307 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,430 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,626 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,630 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,300 |
| Widest Countries East to West | 0 | - | 4.92 | 130,347 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,570 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,131 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,477 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,993 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,885 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,384 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,870 |
| Countries with Double Letters | 0 | - | 4.96 | 96,845 |
| Countries that End in N | 0 | - | 4.95 | 171,725 |
| Countries with Five Letters | 0 | - | 4.96 | 283,461 |
| Countries with Six Letters | 0 | - | 4.94 | 214,206 |
| Countries with W | 0 | - | 4.96 | 160,782 |
| Countries with Z | 0 | - | 4.98 | 292,183 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,129 |
| Countries That End in U | 0 | - | 4.95 | 121,088 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,939 |
| Countries that End in O | 0 | - | 4.92 | 159,736 |
| Countries that End in R | 0 | - | 4.87 | 119,123 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,878 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,630 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,024 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,736 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,658 |
| Countries That End in Y | 0 | - | 4.91 | 186,038 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,327 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,162 |
| Countries that End in I | 0 | - | 4.94 | 135,260 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,493 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,989 |
| Countries That End in NIA | 0 | - | 4.92 | 109,978 |
| Countries That End in BIA | 0 | - | 4.93 | 149,496 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,411 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,686 |
| Countries That End in RIA | 0 | - | 4.93 | 126,999 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,285 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,346 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,058 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,493 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,058 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,754 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,247 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,516 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,801 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,593 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,607 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,290 |
