| Megadiverse Countries | 0 | - | 4.96 | 134,983 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,675 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,886 |
| Countries with Fjords | 0 | - | 4.94 | 101,012 |
| Countries by Three Words #2 | 0 | - | 4.97 | 203,031 |
| Countries by Three Words #1 | 0 | - | 4.95 | 265,772 |
| European Countries by Clue | 0 | - | 4.92 | 183,776 |
| Countries by a Single Clue #5 | 0 | - | 4.91 | 101,164 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,736 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,545 |
| Boundary Waters | 0 | - | 4.92 | 88,550 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,229 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,234 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,664 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,575 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,959 |
| World's Longest Rivers | 0 | - | 4.90 | 136,968 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 164,223 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,765 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,560,808 |
| Landlocked Countries | 0 | - | 4.99 | 421,692 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,065 |
| North Sea Countries | 0 | - | 4.92 | 87,467 |
| Black Sea Countries | 0 | - | 4.87 | 60,645 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,440 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,540 |
| Countries With No Rivers | 0 | - | 4.96 | 76,891 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,271 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,250 |
| The Only American Country ... | 0 | - | 4.92 | 121,772 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,286 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,137 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,446 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,040 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,674 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,912 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,548 |
| Seas on the World Map | 0 | - | 4.96 | 135,504 |
| Seas of the World | 0 | - | 5.00 | 157,282 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,694 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,992 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,372 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,379 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,709 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,310 |
| Himalayan Countries | 0 | - | 4.95 | 138,601 |
| Andean Countries | 0 | - | 4.93 | 84,532 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,723 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,721 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,360 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,751 |
| Danube Countries | 0 | - | 4.97 | 71,972 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,972 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,387 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,538 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,245 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,723 |
| European Landlocked Countries | 0 | - | 4.99 | 147,108 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,580 |
| Countries with the Most Species | 0 | - | 4.99 | 103,207 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,713 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,574 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,708 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,519 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,203 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,628 |
| Countries in the Alps | 0 | - | 4.87 | 118,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,919 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,991 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,626 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,569 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,467 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,925 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,640 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,465 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,161 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,817 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,499 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,195 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,441 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,492 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,834 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,287 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,338 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,028 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,781 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,016 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,201 |
| Largest Countries By Category | 0 | - | 4.97 | 158,171 |
| Countries by Countries | 0 | - | 4.96 | 63,169 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,650 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,271 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,556 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,487 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,973 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,651 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,794 |
| Countries by Three Words #3 | 0 | - | 4.80 | 128,915 |
| Countries by Three Words #4 | 0 | - | 4.45 | 100,911 |
| Countries by a Single Clue #1 | 0 | - | 4.75 | 100,798 |
| Countries by a Single Clue #2 | 0 | - | 4.48 | 95,113 |
| Countries by a Single Clue #3 | 0 | - | 4.63 | 86,867 |
| Countries by a Single Clue #4 | 0 | - | 4.49 | 77,021 |
| Countries by a Single Clue #6 | 0 | - | 4.49 | 87,046 |
| Countries by a Single Clue #8 | 0 | - | 4.44 | 95,028 |
| Countries by a Single Clue #10 | 0 | - | 4.55 | 67,889 |
| Countries by a Single Clue #11 | 0 | - | 4.61 | 76,590 |
| Countries by a Single Clue #12 | 0 | - | 4.48 | 79,036 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,411 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,005 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,622 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,783 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,687 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,848 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,485 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,486 |
| Geologic Time Scale | 0 | - | 4.41 | 10,033 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,009 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,547 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,934 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,269 |
| Longest International Borders | 0 | - | 4.99 | 265,159 |
| Countries with Three Borders | 0 | - | 4.96 | 36,596 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,111 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,205 |
| Demonym of Every Country | 0 | - | 4.91 | 60,616 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,330 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,893 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,824 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,483 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,337 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,893 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,438 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,021 |
| Island Countries | 0 | - | 4.99 | 710,939 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,130 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,499 |
| Northernmost Countries | 0 | - | 4.99 | 361,823 |
| Countries of South America | 0 | - | 5.00 | 926,992 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,402 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,427 |
| Countries Ending in "IA" by Clue #1 | 0 | - | 4.74 | 70,557 |
| "Land" Countries | 0 | - | 4.98 | 337,258 |
| Top World Languages | 0 | - | 4.92 | 823,883 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,714 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,463 |
| Famous Rivers | 0 | - | 4.75 | 105,045 |
| City to River #1 | 0 | - | 4.59 | 35,861 |
| Most Populous River Basins | 0 | - | 4.55 | 39,740 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,380 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,445 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,528 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,810 |
| Countries with Megacities | 0 | - | 4.99 | 264,387 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,669 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,433 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,935 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,498 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,816 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,398 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,475 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,519 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,637 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,441 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,249 |
| Countries by Capital City | 0 | - | 5.00 | 68,574 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,325 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,780 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,357 |
| Moved Capital Cities | 0 | - | 4.96 | 74,312 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,623 |
| Countries by Official Language | 0 | - | 4.95 | 195,201 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,287 |
| Countries in their Native Language | 0 | - | 4.99 | 198,990 |
| Independence from Whom | 0 | - | 4.99 | 212,024 |
| Subdivisions by Country | 0 | - | 4.86 | 50,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,678 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,033 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,332 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,218 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,086 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,424 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,012 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,632 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,131 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,629 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,860 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,186 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,948 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,335 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,476 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,958 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,110 |
| World Map Quiz | 0 | - | 4.81 | 65,045 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,141 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,328 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,095 |
