| Border Crossings Quiz #2 | 0 | - | 4.99 | 126,444 |
| Longest International Borders | 0 | - | 4.99 | 261,421 |
| Countries with Three Borders | 0 | - | 4.96 | 35,644 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 40,936 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 152,011 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 104,785 |
| One Border Countries | 0 | - | 4.97 | 456,326 |
| Clear All Country Borders on the World Map | 0 | - | 4.64 | 40,000 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,735,983 |
| Boundary Waters | 0 | - | 4.92 | 87,375 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 34,324 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 94,058 |
| Countries by Borders #1 | 0 | - | 5.00 | 191,087 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 306,420 |
| Longest Border by Country #1 | 0 | - | 4.99 | 143,702 |
| Largest Countries with No Borders | 0 | - | 4.96 | 216,675 |
| Countries with Two Borders | 0 | - | 4.99 | 135,379 |
| Countries by Borders #2 | 0 | - | 4.97 | 126,265 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 138,703 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 128,681 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 104,363 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.93 | 92,366 |
| Countries by Borders #3 | 0 | - | 4.99 | 96,016 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,069 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,126 |
| Longest Border by Country #2 | 0 | - | 4.95 | 119,556 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,093 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 131,405 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,076 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 79,731 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 403,227 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,059,543 |
| World Geography on a Map #1 | 0 | - | 4.94 | 72,499 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 162,926 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 121,268 |
| Sahara Desert Countries | 0 | - | 4.98 | 155,788 |
| Himalayan Countries | 0 | - | 4.95 | 131,207 |
| Andean Countries | 0 | - | 4.94 | 80,616 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 60,502 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 120,014 |
| Coffee Producing Countries | 0 | - | 4.81 | 63,946 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 62,995 |
| Danube Countries | 0 | - | 4.97 | 63,308 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 100,248 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 84,277 |
| Countries with the Worst Passports | 0 | - | 4.93 | 80,216 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 144,853 |
| European Landlocked Countries | 0 | - | 4.99 | 144,149 |
| Partially Recognized Countries | 0 | - | 4.98 | 103,075 |
| Countries with the Most Species | 0 | - | 4.99 | 94,248 |
| Countries 197 to 205 | 0 | - | 4.87 | 67,490 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,734 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,914 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 71,736 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,930 |
| Countries in the Alps | 0 | - | 4.87 | 114,965 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 93,352 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 102,857 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,234 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 93,961 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 113,824 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 93,995 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 97,960 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,838 |
| Largest Country by Body of Water | 0 | - | 4.96 | 49,552 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 60,998 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,617 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,425 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 102,421 |
| Arctic Ocean Countries | 0 | - | 4.95 | 77,831 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,797 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 114,480 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 66,728 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 58,472 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 42,897 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 233,629 |
| World Countries - Blind Typing | 0 | - | 5.00 | 102,323 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,823 |
| Largest Countries By Category | 0 | - | 4.97 | 154,912 |
| Countries by Countries | 0 | - | 4.96 | 61,035 |
| Country Flags with the Most White | 0 | - | 4.87 | 135,648 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,556 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 86,566 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 80,953 |
| Bordering Countries by Clue #2 | 0 | - | 4.94 | 75,627 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 106,087 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 85,262 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 143,104 |
| Western Europe Map Quiz | 0 | - | 4.87 | 92,875 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 80,717 |
| Who Controls It? #1 | 0 | - | 4.83 | 47,919 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 46,762 |
| Demonym of Every Country | 0 | - | 4.91 | 57,387 |
| World Capitals Quiz | 0 | - | 5.00 | 4,959,337 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,639,327 |
| Pacific Ocean General Knowledge | 0 | - | 4.68 | 36,055 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 90,788 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,544,913 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 368,539 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 394,765 |
| Island Countries Quiz | 0 | - | 4.99 | 703,064 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,024,792 |
| Northernmost Countries | 0 | - | 4.99 | 351,198 |
| Countries of South America | 0 | - | 5.00 | 898,512 |
| Countries of Oceania | 0 | - | 5.00 | 1,019,606 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,810,384 |
| Top World Languages | 0 | - | 4.92 | 797,984 |
| Analogies of Countries #1 | 0 | - | 4.88 | 67,621 |
| Globe Grid | 0 | - | 4.31 | 31,846 |
| World Map Divided into Regions | 0 | - | 4.18 | 40,583 |
| Name a Valid Answer - Geography | 0 | - | 4.94 | 102,213 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 167,775 |
| Countries with Megacities | 0 | - | 4.99 | 235,326 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 193,917 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 110,157 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 132,645 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 77,797 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 314,474 |
| Global Cities on a World Map | 0 | - | 4.93 | 132,498 |
| Northernmost Capital Cities | 0 | - | 4.98 | 106,637 |
| Most Remote Capital Cities | 0 | - | 4.92 | 51,374 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 43,098 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 105,396 |
| Same Letter Country and Capital | 0 | - | 4.99 | 144,017 |
| Countries by Capital City | 0 | - | 5.00 | 64,188 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 74,816 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 112,732 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 82,119 |
| Moved Capital Cities | 0 | - | 4.96 | 72,639 |
| Countries by Official Language | 0 | - | 4.95 | 189,933 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 289,765 |
| Countries in their Native Language | 0 | - | 4.99 | 193,917 |
| Independence from Whom | 0 | - | 4.99 | 206,497 |
| Subdivisions by Country | 0 | - | 4.86 | 49,593 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 128,356 |
| Megadiverse Countries | 0 | - | 4.97 | 133,034 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 127,646 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,402 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 124,127 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,486 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 159,483 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,208 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 91,011 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 94,340 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,338 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 73,109 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 106,417 |
| Countries Furthest from the United States | 0 | - | 4.94 | 87,778 |
| Countries with the Highest HDI | 0 | - | 4.95 | 135,871 |
| Straight Shot to the Arctic Circle | 0 | - | 4.87 | 73,978 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,204 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,334,119 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 105,316 |
| World Map Quiz | 0 | - | 4.84 | 61,678 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 147,273 |
| Southernmost Countries of the World | 0 | - | 4.99 | 223,955 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 102,495 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 120,376 |
| Countries With the Most Languages | 0 | - | 4.89 | 196,363 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 108,462 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 91,863 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 97,071 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 60,203 |
| Tallest Countries North to South | 0 | - | 4.83 | 118,334 |
| Widest Countries East to West | 0 | - | 4.92 | 127,603 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,921 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 183,790 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 96,901 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 92,809 |
| Largest Countries as a Percent of Continent | 0 | - | 4.98 | 146,215 |
| Countries with the Most Desert | 0 | - | 4.93 | 125,847 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,758 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,318 |
| Countries with Double Letters | 0 | - | 4.96 | 89,757 |
| Countries that End in N | 0 | - | 4.93 | 152,867 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 254,483 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 206,982 |
| Countries with W | 0 | - | 4.97 | 155,226 |
| Countries with Z | 0 | - | 4.98 | 283,423 |
| Countries with Letters Missing | 0 | - | 4.97 | 181,810 |
| Countries That End in U | 0 | - | 4.95 | 117,751 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 106,085 |
| Countries that End in O | 0 | - | 4.92 | 157,083 |
| Countries that End in R | 0 | - | 4.84 | 101,688 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,019 |
| Countries Ending in "IA" | 0 | - | 4.99 | 204,465 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 167,604 |
| Countries by Last Two Letters | 0 | - | 4.87 | 133,281 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 139,275 |
| Countries That End in Y | 0 | - | 4.91 | 184,168 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 194,393 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 149,972 |
| Countries that End in I | 0 | - | 4.93 | 118,886 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 180,151 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 94,303 |
| Countries That End in NIA | 0 | - | 4.92 | 107,920 |
| Countries That End in BIA | 0 | - | 4.92 | 146,314 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 164,383 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 117,249 |
