| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,330 |
| Longest International Borders | 0 | - | 4.99 | 265,275 |
| Countries with Three Borders | 0 | - | 4.96 | 36,631 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,066 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,395 |
| One Border Countries | 0 | - | 4.98 | 470,128 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,344 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,836,651 |
| Boundary Waters | 0 | - | 4.92 | 88,600 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,271 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,324 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,690 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,183 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,453 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,773 |
| Countries with Two Borders | 0 | - | 4.99 | 150,113 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,533 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,220 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,094 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,549 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,718 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,201 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,794 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,783 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,284 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,734 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,829 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,015 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,399 |
| Landlocked Countries | 0 | - | 4.99 | 422,462 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,620,747 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,730 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,064 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,474 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,489 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,760 |
| Himalayan Countries | 0 | - | 4.95 | 138,958 |
| Andean Countries | 0 | - | 4.93 | 84,751 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,963 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,033 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,572 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,902 |
| Danube Countries | 0 | - | 4.97 | 72,079 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,098 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,477 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,421 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,900 |
| European Landlocked Countries | 0 | - | 4.99 | 147,207 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,741 |
| Countries with the Most Species | 0 | - | 4.99 | 103,288 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,858 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,626 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,743 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,579 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,282 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,717 |
| Countries in the Alps | 0 | - | 4.87 | 118,283 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,427 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,142 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,702 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,649 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,571 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,990 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,732 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,553 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,206 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,910 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,684 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,559 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,271 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,524 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,586 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,017 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,355 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,357 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,158 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,191 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,272 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,272 |
| Largest Countries By Category | 0 | - | 4.97 | 158,306 |
| Countries by Countries | 0 | - | 4.96 | 63,302 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,755 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,727 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,170 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,486 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,083 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,718 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,748 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,870 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,547 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,510 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,254 |
| Demonym of Every Country | 0 | - | 4.91 | 60,823 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,259 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,260 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,341 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,924 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,964 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,738 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,645 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,650 |
| Island Countries | 0 | - | 4.99 | 711,210 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,459 |
| Northernmost Countries | 0 | - | 4.99 | 362,192 |
| Countries of South America | 0 | - | 5.00 | 928,031 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,785 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,800 |
| "Land" Countries | 0 | - | 4.98 | 337,474 |
| Top World Languages | 0 | - | 4.92 | 824,972 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,559 |
| Globe Grid | 0 | - | 4.32 | 32,013 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,965 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,614 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,030 |
| Countries with Megacities | 0 | - | 4.99 | 264,890 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,861 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,542 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,124 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,620 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,634 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,602 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,594 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,728 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,555 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,416 |
| Countries by Capital City | 0 | - | 5.00 | 68,708 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,412 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,857 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,448 |
| Moved Capital Cities | 0 | - | 4.96 | 74,384 |
| Countries by Official Language | 0 | - | 4.95 | 195,346 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,506 |
| Countries in their Native Language | 0 | - | 4.99 | 199,136 |
| Independence from Whom | 0 | - | 4.99 | 212,220 |
| Subdivisions by Country | 0 | - | 4.87 | 50,449 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,812 |
| Megadiverse Countries | 0 | - | 4.96 | 135,056 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,187 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,385 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,264 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,124 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,194 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,624 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,538 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,683 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,161 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,770 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,916 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,230 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,992 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,380 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,515 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,874 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,327 |
| World Map Quiz | 0 | - | 4.81 | 65,161 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,537 |
| Countries by Founding Story | 0 | - | 4.95 | 77,413 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,327 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,181 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,333 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,039 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,345 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,937 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,053 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,335 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,469 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,608 |
| Widest Countries East to West | 0 | - | 4.92 | 129,699 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,468 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,435 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,139 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,799 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,628 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,914 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,390 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,811 |
| Countries with Double Letters | 0 | - | 4.96 | 96,328 |
| Countries that End in N | 0 | - | 4.95 | 171,228 |
| Countries with Five Letters | 0 | - | 4.96 | 282,674 |
| Countries with Six Letters | 0 | - | 4.94 | 213,661 |
| Countries with W | 0 | - | 4.97 | 160,397 |
| Countries with Z | 0 | - | 4.98 | 291,576 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,769 |
| Countries That End in U | 0 | - | 4.95 | 120,882 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,532 |
| Countries that End in O | 0 | - | 4.92 | 159,540 |
| Countries that End in R | 0 | - | 4.87 | 118,983 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,754 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,182 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,740 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,508 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,426 |
| Countries That End in Y | 0 | - | 4.91 | 185,898 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,988 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,907 |
| Countries that End in I | 0 | - | 4.94 | 135,122 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,163 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,845 |