| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,976 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,541 |
| Longest International Borders | 0 | - | 4.99 | 265,764 |
| Countries with Three Borders | 0 | - | 4.96 | 36,752 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,332 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,549 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,669 |
| One Border Countries | 0 | - | 4.98 | 471,746 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,847,125 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,991 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,910 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,708 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,260 |
| Countries with Two Borders | 0 | - | 4.99 | 150,351 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,755 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,488 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,679 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,782 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,877 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,367 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,863 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,848 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,446 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,914 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,499 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,910 |
| Boundary Waters | 0 | - | 4.92 | 88,745 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,397 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,657 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,278 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,927 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,253 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,128 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,730 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,844,016 |
| Landlocked Countries | 0 | - | 4.99 | 425,233 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,339 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,651 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,306 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,894 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,906 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,367 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,914 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,943 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,425 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,999 |
| Himalayan Countries | 0 | - | 4.93 | 140,030 |
| Andean Countries | 0 | - | 4.94 | 85,323 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,476 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,842 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,052 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,337 |
| Danube Countries | 0 | - | 4.97 | 72,326 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,506 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,775 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,999 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,510 |
| European Landlocked Countries | 0 | - | 4.99 | 147,549 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,208 |
| Countries with the Most Species | 0 | - | 4.99 | 103,526 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,337 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,753 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,856 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,797 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,531 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,966 |
| Countries in the Alps | 0 | - | 4.87 | 118,698 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,504 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,762 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,925 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,973 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,892 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,197 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,337 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,814 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,382 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,131 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,829 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,703 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,508 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,739 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,836 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,715 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,569 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,718 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,611 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,495 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,028 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,477 |
| Largest Countries By Category | 0 | - | 4.97 | 158,789 |
| Countries by Countries | 0 | - | 4.96 | 63,590 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,198 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,384 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,654 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,057 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,348 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 93,119 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,422 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,968 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,761 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,608 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,474 |
| Demonym of Every Country | 0 | - | 4.90 | 61,428 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,387 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,996 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,653 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,055 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,540 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,540 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,434 |
| Island Countries | 0 | - | 4.99 | 712,375 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,220 |
| Northernmost Countries | 0 | - | 4.99 | 363,772 |
| Countries of South America | 0 | - | 5.00 | 931,954 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,504 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,737 |
| "Land" Countries | 0 | - | 4.98 | 338,290 |
| Top World Languages | 0 | - | 4.92 | 829,206 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,719 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,951 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,023 |
| Countries with Megacities | 0 | - | 4.99 | 266,866 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,737 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,044 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,053 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,169 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,216 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,284 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,944 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,167 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,163 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,070 |
| Countries by Capital City | 0 | - | 5.00 | 69,301 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,814 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,182 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,768 |
| Moved Capital Cities | 0 | - | 4.96 | 74,615 |
| Countries by Official Language | 0 | - | 4.95 | 195,913 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,517 |
| Countries in their Native Language | 0 | - | 4.99 | 199,662 |
| Independence from Whom | 0 | - | 4.99 | 212,965 |
| Subdivisions by Country | 0 | - | 4.87 | 50,593 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,365 |
| Megadiverse Countries | 0 | - | 4.96 | 135,252 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,875 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,516 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,473 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,215 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,586 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,817 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,052 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,841 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,246 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,437 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,352 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,422 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,130 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,560 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,701 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,549 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,239 |
| World Map Quiz | 0 | - | 4.81 | 65,620 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,018 |
| Countries by Founding Story | 0 | - | 4.95 | 77,766 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,369 |
| Countries by Road Signs | 0 | - | 4.98 | 54,311 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,166 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,016 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,511 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,450 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,381 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,484 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,683 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,661 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,569 |
| Widest Countries East to West | 0 | - | 4.92 | 130,405 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,586 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,198 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,498 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,026 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,940 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,431 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,485 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,885 |
| Countries with Double Letters | 0 | - | 4.96 | 96,992 |
| Countries that End in N | 0 | - | 4.95 | 171,854 |
| Countries with Five Letters | 0 | - | 4.96 | 283,648 |
| Countries with Six Letters | 0 | - | 4.94 | 214,383 |
| Countries with W | 0 | - | 4.96 | 160,884 |
| Countries with Z | 0 | - | 4.98 | 292,345 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,240 |
| Countries That End in U | 0 | - | 4.95 | 121,160 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,045 |
| Countries that End in O | 0 | - | 4.92 | 160,186 |
| Countries that End in R | 0 | - | 4.87 | 119,156 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,914 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,761 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,107 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,786 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,716 |
