| Who Controls It? #1 | 0 | - | 4.83 | 48,642 |
| Subdivisions by Country | 0 | - | 4.87 | 50,644 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,574 |
| Boundary Waters | 0 | - | 4.92 | 88,808 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,434 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,772 |
| Who Controls It? #2 | 0 | - | 4.78 | 31,439 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,714 |
| Landlocked Countries | 0 | - | 4.99 | 426,736 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,931,148 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,963 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,464 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,082 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,118 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,663 |
| Himalayan Countries | 0 | - | 4.93 | 140,594 |
| Andean Countries | 0 | - | 4.94 | 85,675 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,808 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,305 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,365 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,589 |
| Danube Countries | 0 | - | 4.97 | 72,495 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,716 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,916 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,321 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,772 |
| European Landlocked Countries | 0 | - | 4.99 | 147,685 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,434 |
| Countries with the Most Species | 0 | - | 4.99 | 103,613 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,549 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,795 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,925 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,893 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,633 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,089 |
| Countries in the Alps | 0 | - | 4.87 | 118,887 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,843 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,030 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,024 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,116 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,339 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,500 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,944 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,480 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,264 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,928 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,802 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,626 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,866 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,969 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,042 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,674 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,858 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,769 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,021 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,342 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,572 |
| Largest Countries By Category | 0 | - | 4.97 | 158,977 |
| Countries by Countries | 0 | - | 4.97 | 63,735 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,356 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,431 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,694 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,176 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,542 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,014 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,850 |
| Most Populous City by U.S. County | 0 | - | 4.35 | 20,164 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,204 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,725 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,277 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,619 |
| Longest International Borders | 0 | - | 4.99 | 265,913 |
| Countries with Three Borders | 0 | - | 4.96 | 36,807 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,395 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,536 |
| Demonym of Every Country | 0 | - | 4.90 | 61,570 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,464 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,808,843 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,401 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,050 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,123 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,102 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,901 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,071 |
| Island Countries | 0 | - | 4.99 | 712,804 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,537 |
| Northernmost Countries | 0 | - | 4.99 | 364,348 |
| Countries of South America | 0 | - | 5.00 | 933,586 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,583 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,364 |
| "Land" Countries | 0 | - | 4.98 | 338,680 |
| Top World Languages | 0 | - | 4.92 | 830,656 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,756 |
| Globe Grid | 0 | - | 4.32 | 32,042 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,198 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,057 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,366 |
| Countries with Megacities | 0 | - | 4.99 | 267,538 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,023 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,254 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,349 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,358 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,429 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,470 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,035 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,283 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,343 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,273 |
| Countries by Capital City | 0 | - | 5.00 | 69,530 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,010 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,292 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,897 |
| Moved Capital Cities | 0 | - | 4.96 | 74,697 |
| Countries by Official Language | 0 | - | 4.95 | 196,136 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,811 |
| Countries in their Native Language | 0 | - | 4.99 | 199,862 |
| Independence from Whom | 0 | - | 4.99 | 213,271 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,579 |
| Megadiverse Countries | 0 | - | 4.96 | 146,753 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,053 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,560 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,760 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,242 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,375 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,899 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,206 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,600 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,131 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,279 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,670 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,446 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,475 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,189 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,612 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,929 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,633 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,573 |
| World Map Quiz | 0 | - | 4.81 | 65,862 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,614 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,768 |
| Countries by Founding Story | 0 | - | 4.95 | 77,871 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,408 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,168 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,638 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,766 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,499 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,615 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,803 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,737 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,870 |
| Widest Countries East to West | 0 | - | 4.92 | 130,789 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,620 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,326 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,542 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,112 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,062 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,555 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,522 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,911 |
| Countries with Double Letters | 0 | - | 4.96 | 97,353 |
| Countries that End in N | 0 | - | 4.95 | 172,421 |
| Countries with Five Letters | 0 | - | 4.96 | 284,346 |
| Countries with Six Letters | 0 | - | 4.94 | 214,736 |
| Countries with W | 0 | - | 4.96 | 161,137 |
| Countries with Z | 0 | - | 4.98 | 292,733 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,486 |
| Countries That End in U | 0 | - | 4.95 | 121,297 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,271 |
| Countries that End in O | 0 | - | 4.92 | 160,298 |
| Countries that End in R | 0 | - | 4.87 | 119,238 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,006 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,008 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 178,769 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,992 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,227 |
| Countries That End in Y | 0 | - | 4.91 | 186,135 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,840 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,352 |
| Countries that End in I | 0 | - | 4.94 | 135,374 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,925 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,106 |
| Countries That End in NIA | 0 | - | 4.92 | 110,113 |
| Countries That End in BIA | 0 | - | 4.93 | 149,672 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,853 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,838 |
| Countries That End in RIA | 0 | - | 4.93 | 127,105 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,480 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,798 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,292 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,755 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,307 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,863 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,389 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,569 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,984 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,688 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,827 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,522 |
| Countries that End in L | 0 | - | 4.94 | 157,195 |
