| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,778 |
| Longest International Borders | 0 | - | 4.99 | 264,154 |
| Countries with Three Borders | 0 | - | 4.96 | 36,296 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,718 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,469 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,618 |
| One Border Countries | 0 | - | 4.98 | 465,861 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,933 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,809,181 |
| Boundary Waters | 0 | - | 4.92 | 88,145 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,905 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,530 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,943 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,162 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,607 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,512 |
| Countries with Two Borders | 0 | - | 4.99 | 149,289 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,914 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,596 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,460 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,908 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,299 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,738 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,628 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,645 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,785 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,226 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,204 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,748 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,563 |
| Landlocked Countries | 0 | - | 4.99 | 415,593 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,077,137 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,302 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,227 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,130 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,393 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,403 |
| Himalayan Countries | 0 | - | 4.95 | 136,051 |
| Andean Countries | 0 | - | 4.94 | 83,215 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,529 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,693 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,219 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,867 |
| Danube Countries | 0 | - | 4.97 | 71,283 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,030 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,731 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,912 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,855 |
| European Landlocked Countries | 0 | - | 4.99 | 145,993 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,566 |
| Countries with the Most Species | 0 | - | 4.99 | 95,358 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,695 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,446 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,078 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,731 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,098 |
| Countries in the Alps | 0 | - | 4.86 | 117,154 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,779 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,640 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,171 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,609 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,410 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,160 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,829 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,910 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,712 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,228 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,281 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,154 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,635 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,900 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,912 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,516 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,810 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,062 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,394 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,267 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,745 |
| Largest Countries By Category | 0 | - | 4.97 | 157,070 |
| Countries by Countries | 0 | - | 4.96 | 62,464 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,704 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,037 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,386 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,975 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,821 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,961 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,342 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,295 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,915 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,560 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,737 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,294 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,808 |
| Demonym of Every Country | 0 | - | 4.91 | 58,820 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,114 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,652 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,235 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,444 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,024 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,366 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,891 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,907 |
| Island Countries | 0 | - | 4.99 | 708,421 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,011 |
| Northernmost Countries | 0 | - | 4.99 | 358,828 |
| Countries of South America | 0 | - | 5.00 | 918,198 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,697 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,151 |
| "Land" Countries | 0 | - | 4.98 | 334,156 |
| Top World Languages | 0 | - | 4.92 | 815,787 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,234 |
| Globe Grid | 0 | - | 4.32 | 31,949 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,486 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,750 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,971 |
| Countries with Megacities | 0 | - | 4.99 | 248,350 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,868 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,393 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,259 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,325 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,247 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,393 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,953 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,917 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,108 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,961 |
| Countries by Capital City | 0 | - | 5.00 | 67,211 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,596 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,129 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,588 |
| Moved Capital Cities | 0 | - | 4.96 | 73,790 |
| Countries by Official Language | 0 | - | 4.95 | 193,236 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,796 |
| Countries in their Native Language | 0 | - | 4.99 | 197,067 |
| Independence from Whom | 0 | - | 4.99 | 210,209 |
| Subdivisions by Country | 0 | - | 4.86 | 50,155 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,103 |
| Megadiverse Countries | 0 | - | 4.96 | 134,476 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,231 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,029 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,556 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,917 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,907 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,143 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,380 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,311 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,789 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,987 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,531 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,638 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,598 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,812 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,133 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,758 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,208 |
| World Map Quiz | 0 | - | 4.81 | 63,846 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,820 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,196 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,829 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,551 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,270 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,413 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,142 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,338 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,528 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,092 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,554 |
| Widest Countries East to West | 0 | - | 4.92 | 129,048 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,293 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,521 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,662 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,880 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,865 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,254 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,825 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,649 |
| Countries with Double Letters | 0 | - | 4.96 | 93,736 |
| Countries that End in N | 0 | - | 4.94 | 157,171 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,095 |
| Countries with Six Letters | 0 | - | 4.93 | 210,758 |
| Countries with W | 0 | - | 4.97 | 158,449 |
| Countries with Z | 0 | - | 4.98 | 288,304 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,801 |
| Countries That End in U | 0 | - | 4.95 | 119,626 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,921 |
| Countries that End in O | 0 | - | 4.92 | 158,675 |
| Countries that End in R | 0 | - | 4.87 | 118,388 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,944 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,462 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,588 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,686 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,236 |
| Countries That End in Y | 0 | - | 4.90 | 185,302 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,653 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,942 |
| Countries that End in I | 0 | - | 4.94 | 134,563 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,528 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,328 |
