| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,702 |
| Longest International Borders | 0 | - | 4.99 | 266,105 |
| Countries with Three Borders | 0 | - | 4.96 | 36,866 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,459 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,664 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,872 |
| One Border Countries | 0 | - | 4.98 | 472,918 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,650 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,856,058 |
| Boundary Waters | 0 | - | 4.92 | 88,877 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,919 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,236 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,412 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,895 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,652 |
| Countries with Two Borders | 0 | - | 4.99 | 150,520 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,936 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,712 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,882 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,966 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,967 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,505 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,903 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,888 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,573 |
| Longest Border by Country #3 | 0 | - | 4.99 | 80,070 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,444 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,213 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,999 |
| Landlocked Countries | 0 | - | 4.99 | 427,835 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,016,678 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,027 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,583 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,248 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,286 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,189 |
| Himalayan Countries | 0 | - | 4.93 | 141,070 |
| Andean Countries | 0 | - | 4.94 | 85,930 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,032 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,673 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,582 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,780 |
| Danube Countries | 0 | - | 4.97 | 72,625 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,892 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,034 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,560 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,039 |
| European Landlocked Countries | 0 | - | 4.99 | 147,836 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,628 |
| Countries with the Most Species | 0 | - | 4.99 | 103,682 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,735 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,838 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,982 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,969 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,719 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,187 |
| Countries in the Alps | 0 | - | 4.87 | 119,070 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,155 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,274 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,101 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,231 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,204 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,436 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,653 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,047 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,546 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,359 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,987 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,858 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,720 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,972 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,073 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,296 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,773 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,858 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,929 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,619 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,709 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,650 |
| Largest Countries By Category | 0 | - | 4.97 | 159,211 |
| Countries by Countries | 0 | - | 4.97 | 63,869 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,550 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,465 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,724 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,307 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,460 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,772 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,435 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 88,012 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,649 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,036 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,934 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,675 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,598 |
| Demonym of Every Country | 0 | - | 4.90 | 61,709 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,958 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,536 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,420 |
| Smallest Countries Bordering Each Other | 0 | - | 4.55 | 93,289 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,158 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,829 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,215 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,727 |
| Island Countries | 0 | - | 4.99 | 713,278 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,884 |
| Northernmost Countries | 0 | - | 4.99 | 364,897 |
| Countries of South America | 0 | - | 5.00 | 935,094 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,596 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,126 |
| "Land" Countries | 0 | - | 4.98 | 339,211 |
| Top World Languages | 0 | - | 4.92 | 832,304 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,797 |
| Globe Grid | 0 | - | 4.32 | 32,051 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,267 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,209 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,697 |
| Countries with Megacities | 0 | - | 4.99 | 268,252 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,324 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,429 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,675 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,553 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,650 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,680 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,159 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,433 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,582 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,532 |
| Countries by Capital City | 0 | - | 5.00 | 69,764 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,259 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,430 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,035 |
| Moved Capital Cities | 0 | - | 4.96 | 74,774 |
| Countries by Official Language | 0 | - | 4.95 | 196,357 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,119 |
| Countries in their Native Language | 0 | - | 4.99 | 200,064 |
| Independence from Whom | 0 | - | 4.99 | 213,579 |
| Subdivisions by Country | 0 | - | 4.87 | 50,684 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,778 |
| Megadiverse Countries | 0 | - | 4.96 | 149,854 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,232 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,598 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,870 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,275 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,571 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,969 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,390 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,223 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,303 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,927 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,530 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,540 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,255 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,682 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,017 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,860 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,931 |
| World Map Quiz | 0 | - | 4.81 | 65,995 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,240 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,402 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,660 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,307 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,780 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,094 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,630 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,747 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,913 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,793 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,027 |
| Widest Countries East to West | 0 | - | 4.92 | 130,917 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,640 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,486 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,591 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,211 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,505 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,666 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,555 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,812 |
| Countries that End in N | 0 | - | 4.95 | 172,809 |
| Countries with Five Letters | 0 | - | 4.96 | 284,884 |
| Countries with Six Letters | 0 | - | 4.94 | 215,149 |
| Countries with W | 0 | - | 4.96 | 161,449 |
| Countries with Z | 0 | - | 4.98 | 293,209 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,819 |
| Countries That End in U | 0 | - | 4.95 | 121,467 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,573 |
| Countries that End in O | 0 | - | 4.92 | 160,434 |
| Countries that End in R | 0 | - | 4.87 | 119,320 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,093 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,291 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,803 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,310 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,997 |
| Countries That End in Y | 0 | - | 4.91 | 186,213 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,540 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,502 |
| Countries that End in I | 0 | - | 4.94 | 135,463 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,478 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,191 |
