| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,785 |
| World's Longest Rivers | 0 | - | 4.88 | 121,829 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,850 |
| North Sea Countries | 0 | - | 4.92 | 86,809 |
| Black Sea Countries | 0 | - | 4.87 | 60,448 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,156 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,253 |
| Countries With No Rivers | 0 | - | 4.96 | 76,232 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,051 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,529 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,180 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,894 |
| Seas on the World Map | 0 | - | 4.96 | 134,746 |
| Seas of the World | 0 | - | 5.00 | 155,494 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,879 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,036 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,426 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,171 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,242 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,147 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,418 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,555 |
| Countries with Fjords | 0 | - | 4.93 | 100,490 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,465 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,303 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,894 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,961 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,789 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,509 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,922 |
| Famous Rivers | 0 | - | 4.74 | 104,697 |
| City to River #1 | 0 | - | 4.59 | 35,786 |
| Most Populous River Basins | 0 | - | 4.55 | 39,603 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,216 |
| Biggest City by River | 0 | - | 4.41 | 52,753 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,587 |
| Megadiverse Countries | 0 | - | 4.96 | 134,550 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,304 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,122 |
| Rivers by City | 0 | - | 4.38 | 31,670 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,900 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,964 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,398 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,102 |
| Geologic Time Scale | 0 | - | 4.46 | 9,980 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,765 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,197 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,182 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,524 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,462 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,995 |
| Rivers on Borders | 0 | - | 4.02 | 22,659 |
| Boundary Waters | 0 | - | 4.92 | 88,239 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,972 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,665 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,828 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,134 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,048 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,174,251 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,176 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,441 |
| Landlocked Countries | 0 | - | 4.99 | 416,797 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,258 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,474 |
| Rivers A-Z | 0 | - | 4.35 | 32,737 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,380 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,357 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,306 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,559 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,994 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,140 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,871 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,883 |
| Island Countries | 0 | - | 4.99 | 708,871 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,002 |
| Himalayan Countries | 0 | - | 4.95 | 136,556 |
| Andean Countries | 0 | - | 4.95 | 83,514 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,778 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,045 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,451 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,042 |
| Danube Countries | 0 | - | 4.97 | 71,443 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,240 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,860 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,179 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,163 |
| European Landlocked Countries | 0 | - | 4.99 | 146,142 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,792 |
| Countries with the Most Species | 0 | - | 4.99 | 101,879 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,920 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,340 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,518 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,167 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,818 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,201 |
| Countries in the Alps | 0 | - | 4.86 | 117,351 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,919 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,934 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,262 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,758 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,840 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,269 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,002 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,002 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,817 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,344 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,209 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,739 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,014 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,019 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,744 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,906 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,437 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,265 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,074 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,611 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,840 |
| Largest Countries By Category | 0 | - | 4.97 | 157,285 |
| Countries by Countries | 0 | - | 4.96 | 62,603 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,776 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,895 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,410 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,786 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,408 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,095 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,514 |
| Northernmost Countries | 0 | - | 4.99 | 359,436 |
| Countries of South America | 0 | - | 5.00 | 919,864 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,045 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,165 |
| "Land" Countries | 0 | - | 4.98 | 334,657 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,545 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,091 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,644 |
| All Country Flags of the World | 0 | - | 5.00 | 3,631,260 |
| Top World Languages | 0 | - | 4.92 | 817,512 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,952 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,328 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,989 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,288 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,865 |
| Longest International Borders | 0 | - | 4.99 | 264,324 |
| Countries with Three Borders | 0 | - | 4.96 | 36,354 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,787 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,878 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,956 |
| Demonym of Every Country | 0 | - | 4.91 | 58,928 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,269 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,873 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,139 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,895 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,336 |
| Countries with Megacities | 0 | - | 4.99 | 249,057 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,186 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,573 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,521 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,542 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,193 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,486 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,619 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,062 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,077 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,340 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,195 |
| Countries by Capital City | 0 | - | 5.00 | 67,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,762 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,263 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,773 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,716 |
| Moved Capital Cities | 0 | - | 4.96 | 73,895 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,161 |
| Countries by Official Language | 0 | - | 4.95 | 194,040 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,678 |
| Countries in their Native Language | 0 | - | 4.99 | 197,661 |
| Independence from Whom | 0 | - | 4.99 | 210,840 |
| Subdivisions by Country | 0 | - | 4.86 | 50,206 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,357 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,861 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,082 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,635 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,950 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,456 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,232 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,615 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,556 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,379 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,808 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,245 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,585 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,691 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,650 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,868 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,212 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,605 |
| World Map Quiz | 0 | - | 4.81 | 64,113 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,447 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,710 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,527 |
