| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,543 |
| Longest International Borders | 0 | - | 4.99 | 263,362 |
| Countries with Three Borders | 0 | - | 4.96 | 36,130 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,553 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,059 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,219 |
| One Border Countries | 0 | - | 4.98 | 463,565 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,724 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,329 |
| Boundary Waters | 0 | - | 4.92 | 87,991 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,176 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,389 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,128 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,065 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,132 |
| Countries with Two Borders | 0 | - | 4.99 | 136,728 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,284 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,059 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,031 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,568 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,097 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,409 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,502 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,530 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,325 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,936 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,810 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,621 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,223 |
| Landlocked Countries | 0 | - | 4.99 | 412,872 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,850,986 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,105 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,462 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,839 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,227 |
| Himalayan Countries | 0 | - | 4.95 | 135,048 |
| Andean Countries | 0 | - | 4.94 | 82,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,080 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,984 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,754 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,463 |
| Danube Countries | 0 | - | 4.97 | 70,992 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,635 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,453 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,288 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,194 |
| European Landlocked Countries | 0 | - | 4.99 | 145,666 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,052 |
| Countries with the Most Species | 0 | - | 4.99 | 95,187 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,190 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,865 |
| Countries in the Alps | 0 | - | 4.87 | 116,682 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,468 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,079 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,941 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,322 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,067 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,935 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,472 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,490 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,165 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,995 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,363 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,670 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,672 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,859 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,568 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,829 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,369 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,538 |
| Largest Countries By Category | 0 | - | 4.97 | 156,609 |
| Countries by Countries | 0 | - | 4.96 | 62,165 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,210 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,932 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,651 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,575 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,054 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,124 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,110 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,628 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,456 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,477 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,603 |
| Demonym of Every Country | 0 | - | 4.91 | 58,565 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,561 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,747 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,200 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,217 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,010 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,912 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,826 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,996 |
| Island Countries | 0 | - | 4.99 | 707,231 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,329 |
| Northernmost Countries | 0 | - | 4.99 | 357,242 |
| Countries of South America | 0 | - | 5.00 | 913,370 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,593 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,146 |
| "Land" Countries | 0 | - | 4.98 | 333,410 |
| Top World Languages | 0 | - | 4.92 | 811,944 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,122 |
| Globe Grid | 0 | - | 4.32 | 31,927 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,259 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,374 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,175 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,732 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,242 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,667 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,570 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,810 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,511 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,476 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,214 |
| Countries by Capital City | 0 | - | 5.00 | 66,458 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,223 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,806 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,337 |
| Moved Capital Cities | 0 | - | 4.96 | 73,509 |
| Countries by Official Language | 0 | - | 4.95 | 192,583 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,861 |
| Countries in their Native Language | 0 | - | 4.99 | 196,468 |
| Independence from Whom | 0 | - | 4.99 | 209,455 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,581 |
| Megadiverse Countries | 0 | - | 4.97 | 133,829 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,646 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,372 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,541 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,589 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,176 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,713 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,372 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,361 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,426 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,443 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,604 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,978 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,013 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,338 |
| World Map Quiz | 0 | - | 4.81 | 63,354 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,200 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,046 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,151 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,875 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,852 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,505 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,765 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,959 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,170 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,876 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,252 |
| Widest Countries East to West | 0 | - | 4.92 | 128,520 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,074 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,520 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,622 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,517 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,946 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,031 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,552 |
| Countries with Double Letters | 0 | - | 4.97 | 93,215 |
| Countries that End in N | 0 | - | 4.94 | 156,282 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,481 |
| Countries with Six Letters | 0 | - | 4.93 | 210,182 |
| Countries with W | 0 | - | 4.97 | 158,095 |
| Countries with Z | 0 | - | 4.98 | 287,363 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,426 |
| Countries That End in U | 0 | - | 4.95 | 119,446 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,335 |
| Countries that End in O | 0 | - | 4.92 | 158,475 |
| Countries that End in R | 0 | - | 4.86 | 118,202 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,808 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,856 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,180 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,377 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,567 |
| Countries That End in Y | 0 | - | 4.90 | 185,150 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,173 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,544 |
| Countries that End in I | 0 | - | 4.94 | 134,300 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,012 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,141 |
| Countries That End in NIA | 0 | - | 4.92 | 108,929 |
