| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,990 |
| Longest International Borders | 0 | - | 4.99 | 264,496 |
| Countries with Three Borders | 0 | - | 4.96 | 36,403 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,849 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,719 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,900 |
| One Border Countries | 0 | - | 4.98 | 467,098 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 41,064 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,818,358 |
| Boundary Waters | 0 | - | 4.92 | 88,326 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,038 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,789 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,174 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,037 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,805 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,936 |
| Countries with Two Borders | 0 | - | 4.99 | 149,548 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,124 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,804 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,670 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,109 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,457 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,891 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,690 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,696 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,923 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,386 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,385 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,828 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,801 |
| Landlocked Countries | 0 | - | 4.99 | 417,798 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,252,241 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,449 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,507 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,508 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,730 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,435 |
| Himalayan Countries | 0 | - | 4.94 | 136,941 |
| Andean Countries | 0 | - | 4.95 | 83,697 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,946 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,290 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,611 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,196 |
| Danube Countries | 0 | - | 4.97 | 71,537 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,378 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,951 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,427 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,490 |
| European Landlocked Countries | 0 | - | 4.99 | 146,429 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,966 |
| Countries with the Most Species | 0 | - | 4.99 | 102,655 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,096 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,380 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,551 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,233 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,895 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,278 |
| Countries in the Alps | 0 | - | 4.86 | 117,511 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,012 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,144 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,343 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,859 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,961 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,370 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,134 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,090 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,891 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,443 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,424 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,276 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,833 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,104 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,115 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,962 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,981 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,508 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,375 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,733 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,919 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,913 |
| Largest Countries By Category | 0 | - | 4.97 | 157,457 |
| Countries by Countries | 0 | - | 4.96 | 62,730 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,045 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,123 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,444 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,212 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,940 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,155 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,280 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,039 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,261 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,707 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,138 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,363 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,946 |
| Demonym of Every Country | 0 | - | 4.91 | 59,047 |
| World Capitals Quiz | 0 | - | 5.00 | 5,057,390 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,749,360 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,271 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,598 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,989 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,583 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,289 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,504 |
| Island Countries | 0 | - | 4.99 | 709,298 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,804 |
| Northernmost Countries | 0 | - | 4.99 | 359,965 |
| Countries of South America | 0 | - | 5.00 | 921,427 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,175 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,772 |
| "Land" Countries | 0 | - | 4.98 | 335,481 |
| Top World Languages | 0 | - | 4.92 | 818,951 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,305 |
| Globe Grid | 0 | - | 4.32 | 31,973 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,621 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,036 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,648 |
| Countries with Megacities | 0 | - | 4.99 | 249,704 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,484 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,762 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,822 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,738 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,672 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,779 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,161 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,186 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,801 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,387 |
| Countries by Capital City | 0 | - | 5.00 | 67,722 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,867 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,364 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,855 |
| Moved Capital Cities | 0 | - | 4.96 | 73,970 |
| Countries by Official Language | 0 | - | 4.95 | 194,426 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,246 |
| Countries in their Native Language | 0 | - | 4.99 | 197,986 |
| Independence from Whom | 0 | - | 4.99 | 211,093 |
| Subdivisions by Country | 0 | - | 4.86 | 50,246 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,536 |
| Megadiverse Countries | 0 | - | 4.96 | 134,685 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,113 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,141 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,693 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,984 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,575 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,302 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,794 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,441 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,875 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,604 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,652 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,811 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,719 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,985 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,275 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,193 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,888 |
| World Map Quiz | 0 | - | 4.81 | 64,331 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,987 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,250 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,286 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,805 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,528 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,029 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,408 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,584 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,739 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,206 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,196 |
| Widest Countries East to West | 0 | - | 4.92 | 129,257 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,356 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,807 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,964 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,430 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,100 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,455 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,181 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,705 |
| Countries with Double Letters | 0 | - | 4.97 | 94,822 |
| Countries that End in N | 0 | - | 4.95 | 169,339 |
| Countries with Five Letters | 0 | - | 4.96 | 277,438 |
| Countries with Six Letters | 0 | - | 4.94 | 212,168 |
| Countries with W | 0 | - | 4.97 | 159,320 |
| Countries with Z | 0 | - | 4.98 | 289,517 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,527 |
| Countries That End in U | 0 | - | 4.95 | 120,301 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,540 |
| Countries that End in O | 0 | - | 4.92 | 159,115 |
| Countries that End in R | 0 | - | 4.87 | 118,665 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,445 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,113 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,976 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,983 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,570 |
| Countries That End in Y | 0 | - | 4.90 | 185,582 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,065 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,284 |
| Countries that End in I | 0 | - | 4.94 | 134,793 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,907 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,510 |
