| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,093 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,081 |
| Longest International Borders | 0 | - | 4.99 | 264,681 |
| Countries with Three Borders | 0 | - | 4.96 | 36,456 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,918 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,847 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,039 |
| One Border Countries | 0 | - | 4.98 | 467,735 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,822,965 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,311 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,318 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,895 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,145 |
| Countries with Two Borders | 0 | - | 4.99 | 149,674 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,220 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,894 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,770 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,207 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,525 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,978 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,723 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,717 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,004 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,446 |
| Clear All Country Borders on the World Map | 0 | - | 4.64 | 41,137 |
| Boundary Waters | 0 | - | 4.92 | 88,381 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,086 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,920 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,191 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,350 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,484 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,864 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,960 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,339,582 |
| Landlocked Countries | 0 | - | 4.99 | 419,034 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,994 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,268 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,834 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,457 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,502 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,628 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,684 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,916 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,149 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,028 |
| Himalayan Countries | 0 | - | 4.94 | 137,459 |
| Andean Countries | 0 | - | 4.95 | 83,958 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,239 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,687 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,845 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,361 |
| Danube Countries | 0 | - | 4.97 | 71,673 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,563 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,066 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,667 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,744 |
| European Landlocked Countries | 0 | - | 4.99 | 146,785 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,146 |
| Countries with the Most Species | 0 | - | 4.99 | 102,920 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,281 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,433 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,592 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,310 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,996 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,370 |
| Countries in the Alps | 0 | - | 4.87 | 117,701 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,140 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,376 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,427 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,999 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,110 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,638 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,292 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,195 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,974 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,560 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,485 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,343 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,933 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,191 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,214 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,205 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,068 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,576 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,535 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,422 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,245 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,006 |
| Largest Countries By Category | 0 | - | 4.97 | 157,652 |
| Countries by Countries | 0 | - | 4.96 | 62,847 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,221 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,164 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,474 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,546 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,660 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,329 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,345 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,671 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,388 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,739 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,231 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,390 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,017 |
| Demonym of Every Country | 0 | - | 4.91 | 59,156 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,286 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,664 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,349 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,069 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,041 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,627 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,145 |
| Island Countries | 0 | - | 4.99 | 709,800 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,128 |
| Northernmost Countries | 0 | - | 4.99 | 360,513 |
| Countries of South America | 0 | - | 5.00 | 923,012 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,153 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,584 |
| "Land" Countries | 0 | - | 4.98 | 335,807 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,447 |
| Top World Languages | 0 | - | 4.92 | 820,321 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,347 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,178 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,048 |
| Countries with Megacities | 0 | - | 4.99 | 260,415 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,913 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,007 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,191 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,014 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,879 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,980 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,253 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,287 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,988 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,659 |
| Countries by Capital City | 0 | - | 5.00 | 67,946 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,984 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,476 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,984 |
| Moved Capital Cities | 0 | - | 4.96 | 74,073 |
| Countries by Official Language | 0 | - | 4.95 | 194,648 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,551 |
| Countries in their Native Language | 0 | - | 4.99 | 198,201 |
| Independence from Whom | 0 | - | 4.99 | 211,335 |
| Subdivisions by Country | 0 | - | 4.86 | 50,289 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,725 |
| Megadiverse Countries | 0 | - | 4.96 | 134,773 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,554 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,186 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,760 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,018 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,716 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,386 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,985 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,490 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,991 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,000 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,723 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,997 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,783 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,157 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,328 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,858 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,212 |
| World Map Quiz | 0 | - | 4.81 | 64,533 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,643 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,764 |
| Countries by Founding Story | 0 | - | 4.95 | 77,077 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,266 |
| Countries by Road Signs | 0 | - | 4.98 | 53,657 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,517 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,934 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,647 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,341 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,522 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,676 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,837 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,264 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,290 |
| Widest Countries East to West | 0 | - | 4.92 | 129,381 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,385 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,968 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,995 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,514 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,225 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,559 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,236 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,728 |
| Countries with Double Letters | 0 | - | 4.97 | 95,108 |
| Countries that End in N | 0 | - | 4.95 | 170,017 |
| Countries with Five Letters | 0 | - | 4.96 | 280,300 |
| Countries with Six Letters | 0 | - | 4.94 | 212,498 |
| Countries with W | 0 | - | 4.97 | 159,527 |
| Countries with Z | 0 | - | 4.98 | 289,826 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,759 |
| Countries That End in U | 0 | - | 4.95 | 120,418 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,763 |
| Countries that End in O | 0 | - | 4.92 | 159,201 |
| Countries that End in R | 0 | - | 4.87 | 118,737 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,516 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,345 |
