| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,828 |
| Longest International Borders | 0 | - | 4.99 | 264,251 |
| Countries with Three Borders | 0 | - | 4.96 | 36,332 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,766 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,521 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,664 |
| One Border Countries | 0 | - | 4.98 | 466,240 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,983 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,812,074 |
| Boundary Waters | 0 | - | 4.92 | 88,206 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,944 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,618 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,016 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,332 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,673 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,653 |
| Countries with Two Borders | 0 | - | 4.99 | 149,387 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,974 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,647 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,518 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,979 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,348 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,776 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,648 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,660 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,822 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,274 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,265 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,769 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,636 |
| Landlocked Countries | 0 | - | 4.99 | 416,323 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,136,886 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,347 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,307 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,240 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,500 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,777 |
| Himalayan Countries | 0 | - | 4.95 | 136,372 |
| Andean Countries | 0 | - | 4.95 | 83,409 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,672 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,898 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,365 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,967 |
| Danube Countries | 0 | - | 4.97 | 71,364 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,156 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,819 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,090 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,036 |
| European Landlocked Countries | 0 | - | 4.99 | 146,096 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,705 |
| Countries with the Most Species | 0 | - | 4.99 | 100,354 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,850 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,314 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,490 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,132 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,788 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,158 |
| Countries in the Alps | 0 | - | 4.86 | 117,290 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,872 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,814 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,233 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,706 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,770 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,222 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,949 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,971 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,773 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,308 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,339 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,189 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,697 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,967 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,975 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,643 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,869 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,404 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,193 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,804 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,485 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,793 |
| Largest Countries By Category | 0 | - | 4.97 | 157,211 |
| Countries by Countries | 0 | - | 4.96 | 62,563 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,833 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,069 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,404 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,056 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,852 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,019 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,397 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,341 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,998 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,613 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,877 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,318 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,851 |
| Demonym of Every Country | 0 | - | 4.91 | 58,887 |
| World Capitals Quiz | 0 | - | 5.00 | 5,048,305 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,208 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,243 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,504 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,560 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,067 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,680 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,525 |
| Island Countries | 0 | - | 4.99 | 708,699 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,928 |
| Northernmost Countries | 0 | - | 4.99 | 359,205 |
| Countries of South America | 0 | - | 5.00 | 919,211 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,066 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,559 |
| "Land" Countries | 0 | - | 4.98 | 334,402 |
| Top World Languages | 0 | - | 4.92 | 816,828 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,256 |
| Globe Grid | 0 | - | 4.32 | 31,956 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,529 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,823 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,177 |
| Countries with Megacities | 0 | - | 4.99 | 248,750 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,041 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,494 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,414 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,442 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,401 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,520 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,019 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,010 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,246 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,098 |
| Countries by Capital City | 0 | - | 5.00 | 67,395 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,692 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,213 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,653 |
| Moved Capital Cities | 0 | - | 4.96 | 73,850 |
| Countries by Official Language | 0 | - | 4.95 | 193,907 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,397 |
| Countries in their Native Language | 0 | - | 4.99 | 197,544 |
| Independence from Whom | 0 | - | 4.99 | 210,517 |
| Subdivisions by Country | 0 | - | 4.86 | 50,182 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,263 |
| Megadiverse Countries | 0 | - | 4.96 | 134,517 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,746 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,064 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,614 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,408 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,192 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,517 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,353 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,801 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,116 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,568 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,666 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,629 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,835 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,184 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,641 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,428 |
| World Map Quiz | 0 | - | 4.81 | 64,011 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,183 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,214 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,000 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,628 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,359 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,611 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,227 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,424 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,598 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,129 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,616 |
| Widest Countries East to West | 0 | - | 4.92 | 129,117 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,320 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,606 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,900 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,931 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,950 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,327 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,031 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,663 |
| Countries with Double Letters | 0 | - | 4.96 | 93,916 |
| Countries that End in N | 0 | - | 4.94 | 160,725 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,337 |
| Countries with Six Letters | 0 | - | 4.93 | 210,936 |
| Countries with W | 0 | - | 4.97 | 158,616 |
| Countries with Z | 0 | - | 4.98 | 288,532 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,912 |
| Countries That End in U | 0 | - | 4.95 | 119,763 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,067 |
| Countries that End in O | 0 | - | 4.92 | 158,760 |
| Countries that End in R | 0 | - | 4.87 | 118,451 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,987 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,630 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,678 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,761 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,327 |
| Countries That End in Y | 0 | - | 4.90 | 185,355 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,769 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,027 |
| Countries that End in I | 0 | - | 4.94 | 134,623 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,634 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,379 |
