| Boundary Waters | 0 | - | 4.92 | 88,430 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,126 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,010 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,180 |
| Landlocked Countries | 0 | - | 4.99 | 419,746 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,399,849 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,547 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,829 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,049 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,336 |
| Himalayan Countries | 0 | - | 4.95 | 137,772 |
| Andean Countries | 0 | - | 4.95 | 84,103 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,341 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,880 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,971 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,449 |
| Danube Countries | 0 | - | 4.97 | 71,746 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,672 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,145 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,811 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,887 |
| European Landlocked Countries | 0 | - | 4.99 | 146,868 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,249 |
| Countries with the Most Species | 0 | - | 4.99 | 103,012 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,406 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,622 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,376 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,047 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,446 |
| Countries in the Alps | 0 | - | 4.87 | 117,828 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,222 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,553 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,473 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,337 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,782 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,377 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,262 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,629 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,526 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,375 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,995 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,263 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,284 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,368 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,120 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,628 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,662 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,767 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,456 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,044 |
| Largest Countries By Category | 0 | - | 4.97 | 157,795 |
| Countries by Countries | 0 | - | 4.96 | 62,930 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,337 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,184 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,489 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,418 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,482 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,771 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,306 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,419 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,358 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,133 |
| Longest International Borders | 0 | - | 4.99 | 264,824 |
| Countries with Three Borders | 0 | - | 4.96 | 36,497 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,962 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,085 |
| Demonym of Every Country | 0 | - | 4.91 | 59,240 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,941 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,325 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,299 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,718 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,800 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,835 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,808 |
| Island Countries | 0 | - | 4.99 | 710,105 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,002 |
| Northernmost Countries | 0 | - | 4.99 | 360,885 |
| Countries of South America | 0 | - | 5.00 | 924,093 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,756 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,388 |
| "Land" Countries | 0 | - | 4.98 | 336,000 |
| Top World Languages | 0 | - | 4.92 | 821,269 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,368 |
| Globe Grid | 0 | - | 4.32 | 31,987 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,743 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,254 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,271 |
| Countries with Megacities | 0 | - | 4.99 | 262,493 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,101 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,124 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,403 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,171 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,006 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,126 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,326 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,404 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,119 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,858 |
| Countries by Capital City | 0 | - | 5.00 | 68,119 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,095 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,575 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,088 |
| Moved Capital Cities | 0 | - | 4.96 | 74,132 |
| Countries by Official Language | 0 | - | 4.95 | 194,803 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,761 |
| Countries in their Native Language | 0 | - | 4.99 | 198,348 |
| Independence from Whom | 0 | - | 4.99 | 211,544 |
| Subdivisions by Country | 0 | - | 4.86 | 50,329 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,859 |
| Megadiverse Countries | 0 | - | 4.96 | 134,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,675 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,222 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,794 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,037 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,817 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,438 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,096 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,896 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,531 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,020 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,183 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,764 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,040 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,829 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,208 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,375 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,710 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,438 |
| World Map Quiz | 0 | - | 4.81 | 64,735 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,996 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,123 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,663 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,021 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,753 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,595 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,621 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,769 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,906 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,318 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,358 |
| Widest Countries East to West | 0 | - | 4.92 | 129,444 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,406 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,062 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,032 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,584 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,322 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,641 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,280 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,742 |
| Countries with Double Letters | 0 | - | 4.97 | 95,259 |
| Countries that End in N | 0 | - | 4.95 | 170,265 |
| Countries with Five Letters | 0 | - | 4.96 | 281,006 |
| Countries with Six Letters | 0 | - | 4.94 | 212,701 |
| Countries with W | 0 | - | 4.97 | 159,638 |
| Countries with Z | 0 | - | 4.98 | 290,468 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,881 |
| Countries That End in U | 0 | - | 4.95 | 120,473 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,896 |
| Countries that End in O | 0 | - | 4.92 | 159,251 |
| Countries that End in R | 0 | - | 4.87 | 118,771 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,547 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,490 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,254 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,161 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,774 |
| Countries That End in Y | 0 | - | 4.91 | 185,685 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,428 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,525 |
| Countries that End in I | 0 | - | 4.94 | 134,912 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,614 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,624 |
| Countries That End in NIA | 0 | - | 4.92 | 109,573 |
| Countries That End in BIA | 0 | - | 4.93 | 148,919 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,821 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,144 |
| Countries That End in RIA | 0 | - | 4.93 | 126,593 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,730 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,934 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,335 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,715 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,245 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,386 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,744 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,321 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,235 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,245 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,920 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,649 |
| Countries that End in L | 0 | - | 4.94 | 156,604 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,442 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,172 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,882 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,783 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,828 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,937 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,308 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,728 |
