| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,876 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,546 |
| Countries with Fjords | 0 | - | 4.93 | 100,478 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,463 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,303 |
| World's Longest Rivers | 0 | - | 4.88 | 121,825 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,765 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,844 |
| North Sea Countries | 0 | - | 4.92 | 86,798 |
| Black Sea Countries | 0 | - | 4.87 | 60,443 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,152 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,250 |
| Countries With No Rivers | 0 | - | 4.96 | 76,227 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,048 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,522 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,584 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,174 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,886 |
| Seas on the World Map | 0 | - | 4.96 | 134,737 |
| Seas of the World | 0 | - | 5.00 | 155,479 |
| Megadiverse Countries | 0 | - | 4.96 | 134,546 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,025 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,423 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,781 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,141 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,392 |
| Geologic Time Scale | 0 | - | 4.46 | 9,978 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,887 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,098 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,764 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,500 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,196 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,180 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,521 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,168 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,239 |
| Famous Rivers | 0 | - | 4.74 | 104,694 |
| City to River #1 | 0 | - | 4.59 | 35,785 |
| Most Populous River Basins | 0 | - | 4.55 | 39,601 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,213 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,903 |
| Biggest City by River | 0 | - | 4.41 | 52,753 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,414 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,995 |
| Boundary Waters | 0 | - | 4.92 | 88,235 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,970 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,658 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,813 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,129 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,119 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,958 |
| Rivers by City | 0 | - | 4.38 | 31,670 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,898 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,963 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,169,280 |
| Landlocked Countries | 0 | - | 4.99 | 416,727 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,069 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,992 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,375 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,349 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,296 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,547 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,066 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,968 |
| Himalayan Countries | 0 | - | 4.95 | 136,533 |
| Andean Countries | 0 | - | 4.95 | 83,505 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,767 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,028 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,434 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,034 |
| Danube Countries | 0 | - | 4.97 | 71,439 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,224 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,853 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,169 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,145 |
| European Landlocked Countries | 0 | - | 4.99 | 146,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,778 |
| Countries with the Most Species | 0 | - | 4.99 | 101,755 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,907 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,336 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,513 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,164 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,813 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,195 |
| Countries in the Alps | 0 | - | 4.86 | 117,341 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,911 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,919 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,258 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,748 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,832 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,259 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,997 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,998 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,809 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,333 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,206 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,731 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,004 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,012 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,729 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,900 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,433 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,257 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,050 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,587 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,835 |
| Largest Countries By Category | 0 | - | 4.97 | 157,269 |
| Countries by Countries | 0 | - | 4.96 | 62,597 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,882 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,766 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,401 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,089 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,057 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,080 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,642 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,944 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,325 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,267 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,855 |
| Longest International Borders | 0 | - | 4.99 | 264,309 |
| Countries with Three Borders | 0 | - | 4.96 | 36,348 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,780 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,876 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,952 |
| Demonym of Every Country | 0 | - | 4.91 | 58,922 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,919 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,995 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,854 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,835 |
| Island Countries | 0 | - | 4.99 | 708,843 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,432 |
| Northernmost Countries | 0 | - | 4.99 | 359,410 |
| Countries of South America | 0 | - | 5.00 | 919,776 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,842 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,982 |
| "Land" Countries | 0 | - | 4.98 | 334,627 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,288 |
| Top World Languages | 0 | - | 4.92 | 817,436 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,620 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,237 |
| All Country Flags of the World | 0 | - | 5.00 | 3,630,746 |
| Rivers on Borders | 0 | - | 4.02 | 22,658 |
| Rivers A-Z | 0 | - | 4.35 | 32,737 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,264 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,251 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,866 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,565 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,225 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,051 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,873 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,304 |
| Countries with Megacities | 0 | - | 4.99 | 249,001 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,155 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,561 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,504 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,522 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,128 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,473 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,612 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,059 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,067 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,327 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,186 |
| Countries by Capital City | 0 | - | 5.00 | 67,489 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,754 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,257 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,751 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,706 |
| Moved Capital Cities | 0 | - | 4.96 | 73,891 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,145 |
| Countries by Official Language | 0 | - | 4.95 | 194,026 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,616 |
| Countries in their Native Language | 0 | - | 4.99 | 197,643 |
| Independence from Whom | 0 | - | 4.99 | 210,826 |
| Subdivisions by Country | 0 | - | 4.86 | 50,204 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,342 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,848 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,077 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,633 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,452 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,224 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,607 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,551 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,373 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,807 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,200 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,582 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,688 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,647 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,863 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,204 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,590 |
| World Map Quiz | 0 | - | 4.81 | 64,104 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,409 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,704 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,518 |
