| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,555 |
| Longest International Borders | 0 | - | 4.99 | 263,388 |
| Countries with Three Borders | 0 | - | 4.96 | 36,135 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,565 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,068 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,230 |
| One Border Countries | 0 | - | 4.98 | 463,645 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,730 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,818 |
| Boundary Waters | 0 | - | 4.92 | 87,994 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,186 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,403 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,160 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,072 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,152 |
| Countries with Two Borders | 0 | - | 4.99 | 136,737 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,293 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,071 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,041 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,579 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,103 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,419 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,505 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,534 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,335 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,939 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,823 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,624 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,234 |
| Landlocked Countries | 0 | - | 4.99 | 412,947 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,859,013 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,114 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,485 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,848 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,281 |
| Himalayan Countries | 0 | - | 4.95 | 135,086 |
| Andean Countries | 0 | - | 4.94 | 82,681 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,096 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,014 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,779 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,489 |
| Danube Countries | 0 | - | 4.97 | 71,011 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,654 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,466 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,307 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,226 |
| European Landlocked Countries | 0 | - | 4.99 | 145,678 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,069 |
| Countries with the Most Species | 0 | - | 4.99 | 95,196 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,217 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,335 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,913 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,522 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,878 |
| Countries in the Alps | 0 | - | 4.87 | 116,701 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,486 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,101 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,949 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,335 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,073 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,481 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,693 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,181 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,979 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,168 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,001 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,373 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,684 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,682 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,896 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,575 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,207 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,686 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,883 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,403 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,548 |
| Largest Countries By Category | 0 | - | 4.97 | 156,637 |
| Countries by Countries | 0 | - | 4.96 | 62,181 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,241 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,936 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,307 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,668 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,599 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,199 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,138 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,118 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,642 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,460 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,489 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,214 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,611 |
| Demonym of Every Country | 0 | - | 4.91 | 58,573 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,223 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,511 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,228 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,127 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,184 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,862 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,040 |
| Island Countries | 0 | - | 4.99 | 707,275 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,475 |
| Northernmost Countries | 0 | - | 4.99 | 357,303 |
| Countries of South America | 0 | - | 5.00 | 913,546 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,825 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,489 |
| "Land" Countries | 0 | - | 4.98 | 333,446 |
| Top World Languages | 0 | - | 4.92 | 812,083 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,126 |
| Globe Grid | 0 | - | 4.32 | 31,927 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,270 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,389 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,887 |
| Countries with Megacities | 0 | - | 4.99 | 246,253 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,807 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,747 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,269 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,683 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,596 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,825 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,575 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,526 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,488 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,246 |
| Countries by Capital City | 0 | - | 5.00 | 66,475 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,232 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,815 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,348 |
| Moved Capital Cities | 0 | - | 4.96 | 73,518 |
| Countries by Official Language | 0 | - | 4.95 | 192,604 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,905 |
| Countries in their Native Language | 0 | - | 4.99 | 196,493 |
| Independence from Whom | 0 | - | 4.99 | 209,499 |
| Subdivisions by Country | 0 | - | 4.86 | 50,035 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,596 |
| Megadiverse Countries | 0 | - | 4.97 | 133,837 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,660 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,880 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,377 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,838 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,556 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,942 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,603 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,184 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,718 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,405 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,371 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,441 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,453 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,611 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,985 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,305 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,374 |
| World Map Quiz | 0 | - | 4.81 | 63,377 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,267 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,065 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,175 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,887 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,863 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,527 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,782 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,976 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,180 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,885 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,267 |
| Widest Countries East to West | 0 | - | 4.92 | 128,534 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,193 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,093 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,524 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,629 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,527 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,953 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,032 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,552 |
| Countries with Double Letters | 0 | - | 4.97 | 93,236 |
| Countries that End in N | 0 | - | 4.94 | 156,301 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,506 |
| Countries with Six Letters | 0 | - | 4.93 | 210,209 |
| Countries with W | 0 | - | 4.97 | 158,112 |
| Countries with Z | 0 | - | 4.98 | 287,525 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,438 |
| Countries That End in U | 0 | - | 4.95 | 119,454 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,366 |
| Countries that End in O | 0 | - | 4.92 | 158,482 |
| Countries that End in R | 0 | - | 4.86 | 118,212 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,814 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,878 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,195 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,396 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,575 |
| Countries That End in Y | 0 | - | 4.90 | 185,159 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,193 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,562 |
| Countries that End in I | 0 | - | 4.94 | 134,322 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,032 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,148 |
| Countries That End in NIA | 0 | - | 4.92 | 108,940 |
