| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,068 |
| Longest International Borders | 0 | - | 4.99 | 264,651 |
| Countries with Three Borders | 0 | - | 4.96 | 36,451 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,907 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,839 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,025 |
| One Border Countries | 0 | - | 4.98 | 467,653 |
| Clear All Country Borders on the World Map | 0 | - | 4.64 | 41,126 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,822,411 |
| Boundary Waters | 0 | - | 4.92 | 88,376 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,079 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,907 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,294 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,268 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,886 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,123 |
| Countries with Two Borders | 0 | - | 4.99 | 149,669 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,210 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,887 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,756 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,195 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,517 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,970 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,719 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,712 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,993 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,436 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,470 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,859 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,947 |
| Landlocked Countries | 0 | - | 4.99 | 418,877 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,329,550 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,495 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,613 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,662 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,894 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,974 |
| Himalayan Countries | 0 | - | 4.94 | 137,400 |
| Andean Countries | 0 | - | 4.95 | 83,920 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,218 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,635 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,822 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,343 |
| Danube Countries | 0 | - | 4.97 | 71,651 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,538 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,048 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,632 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,721 |
| European Landlocked Countries | 0 | - | 4.99 | 146,771 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,125 |
| Countries with the Most Species | 0 | - | 4.99 | 102,904 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,259 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,430 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,585 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,297 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,983 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,357 |
| Countries in the Alps | 0 | - | 4.87 | 117,681 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,126 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,355 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,408 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,979 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,086 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,498 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,278 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,180 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,963 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,547 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,474 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,335 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,917 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,182 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,203 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,166 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,058 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,568 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,511 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,334 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,210 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,993 |
| Largest Countries By Category | 0 | - | 4.97 | 157,624 |
| Countries by Countries | 0 | - | 4.96 | 62,832 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,201 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,158 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,466 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,316 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,986 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,260 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,816 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,441 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,368 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,731 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,216 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,389 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,003 |
| Demonym of Every Country | 0 | - | 4.91 | 59,145 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,363 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,462 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,283 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,658 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,929 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,799 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,584 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,066 |
| Island Countries | 0 | - | 4.99 | 709,720 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,980 |
| Northernmost Countries | 0 | - | 4.99 | 360,431 |
| Countries of South America | 0 | - | 5.00 | 922,837 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,892 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,141 |
| "Land" Countries | 0 | - | 4.98 | 335,782 |
| Top World Languages | 0 | - | 4.92 | 820,139 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,344 |
| Globe Grid | 0 | - | 4.32 | 31,981 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,686 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,155 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,008 |
| Countries with Megacities | 0 | - | 4.99 | 259,457 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,868 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,984 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,155 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,984 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,848 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,963 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,242 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,270 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,971 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,635 |
| Countries by Capital City | 0 | - | 5.00 | 67,921 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,973 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,464 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,968 |
| Moved Capital Cities | 0 | - | 4.96 | 74,061 |
| Countries by Official Language | 0 | - | 4.95 | 194,636 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,511 |
| Countries in their Native Language | 0 | - | 4.99 | 198,175 |
| Independence from Whom | 0 | - | 4.99 | 211,289 |
| Subdivisions by Country | 0 | - | 4.86 | 50,286 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,692 |
| Megadiverse Countries | 0 | - | 4.96 | 134,758 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,535 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,181 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,750 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,015 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,705 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,378 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,966 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,481 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,986 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,940 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,709 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,990 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,769 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,147 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,324 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,559 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,175 |
| World Map Quiz | 0 | - | 4.81 | 64,508 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,563 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,260 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,486 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,923 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,632 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,312 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,513 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,666 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,821 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,258 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,278 |
| Widest Countries East to West | 0 | - | 4.92 | 129,367 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,380 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,952 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,989 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,507 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,214 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,539 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,229 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,725 |
| Countries with Double Letters | 0 | - | 4.97 | 95,077 |
| Countries that End in N | 0 | - | 4.95 | 169,974 |
| Countries with Five Letters | 0 | - | 4.96 | 280,138 |
| Countries with Six Letters | 0 | - | 4.94 | 212,464 |
| Countries with W | 0 | - | 4.97 | 159,515 |
| Countries with Z | 0 | - | 4.98 | 289,787 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,728 |
| Countries That End in U | 0 | - | 4.95 | 120,407 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,741 |
| Countries that End in O | 0 | - | 4.92 | 159,190 |
| Countries that End in R | 0 | - | 4.87 | 118,729 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,507 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,320 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,096 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,074 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,658 |
| Countries That End in Y | 0 | - | 4.90 | 185,646 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,219 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,413 |
| Countries that End in I | 0 | - | 4.94 | 134,863 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,068 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,572 |
