| Megadiverse Countries | 0 | - | 4.96 | 149,277 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,257 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,249 |
| Countries with Fjords | 0 | - | 4.94 | 101,608 |
| Countries by Three Words #2 | 0 | - | 4.97 | 205,200 |
| Countries by Three Words #1 | 0 | - | 4.95 | 266,891 |
| European Countries by Clue | 0 | - | 4.92 | 184,317 |
| Countries by a Single Clue #5 | 0 | - | 4.91 | 101,691 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,950 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,760 |
| Boundary Waters | 0 | - | 4.92 | 88,841 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,471 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,851 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,576 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,071 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,269 |
| World's Longest Rivers | 0 | - | 4.89 | 137,802 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 165,909 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,930 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,977,377 |
| Landlocked Countries | 0 | - | 4.99 | 427,337 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,228 |
| North Sea Countries | 0 | - | 4.92 | 87,791 |
| Black Sea Countries | 0 | - | 4.87 | 60,807 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,663 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,756 |
| Countries With No Rivers | 0 | - | 4.96 | 77,258 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,426 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 63,154 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,432 |
| The Only American Country ... | 0 | - | 4.92 | 122,355 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,873 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,440 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,741 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,405 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,983 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,467 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 57,005 |
| Seas on the World Map | 0 | - | 4.96 | 136,130 |
| Seas of the World | 0 | - | 5.00 | 158,878 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,997 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,525 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,179 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,199 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,484 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,960 |
| Himalayan Countries | 0 | - | 4.93 | 140,864 |
| Andean Countries | 0 | - | 4.94 | 85,822 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,933 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,512 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,478 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,702 |
| Danube Countries | 0 | - | 4.97 | 72,565 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,809 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,979 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,699 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,463 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,936 |
| European Landlocked Countries | 0 | - | 4.99 | 147,773 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,552 |
| Countries with the Most Species | 0 | - | 4.99 | 103,654 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,654 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,817 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,959 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,930 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,685 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,141 |
| Countries in the Alps | 0 | - | 4.87 | 118,995 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,024 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,156 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,066 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,185 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,138 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,397 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,605 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,003 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,518 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,321 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,957 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,833 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,682 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,935 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,029 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,165 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,527 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,850 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,361 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,523 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,621 |
| Largest Countries By Category | 0 | - | 4.97 | 159,105 |
| Countries by Countries | 0 | - | 4.97 | 63,815 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,461 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,451 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,707 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,475 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,565 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,238 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,138 |
| Countries by Three Words #3 | 0 | - | 4.80 | 129,880 |
| Countries by Three Words #4 | 0 | - | 4.45 | 101,469 |
| Countries by a Single Clue #1 | 0 | - | 4.74 | 101,104 |
| Countries by a Single Clue #2 | 0 | - | 4.49 | 95,425 |
| Countries by a Single Clue #3 | 0 | - | 4.63 | 87,136 |
| Countries by a Single Clue #4 | 0 | - | 4.49 | 77,238 |
| Countries by a Single Clue #6 | 0 | - | 4.49 | 87,308 |
| Countries by a Single Clue #8 | 0 | - | 4.44 | 95,284 |
| Countries by a Single Clue #10 | 0 | - | 4.56 | 68,083 |
| Countries by a Single Clue #11 | 0 | - | 4.61 | 76,840 |
| Countries by a Single Clue #12 | 0 | - | 4.48 | 79,279 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,632 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,193 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,112 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,081 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,590 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,029 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,893 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,659 |
| Geologic Time Scale | 0 | - | 4.41 | 10,083 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,199 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,904 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,434 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,665 |
| Longest International Borders | 0 | - | 4.99 | 266,014 |
| Countries with Three Borders | 0 | - | 4.96 | 36,836 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,430 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,575 |
| Demonym of Every Country | 0 | - | 4.90 | 61,647 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,407 |
| Seas that Touch the Most Countries | 0 | - | 4.64 | 97,182 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,070 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,749 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,705 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,493 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,073 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,429 |
| Island Countries | 0 | - | 4.99 | 713,041 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,320 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,288 |
| Northernmost Countries | 0 | - | 4.99 | 364,644 |
| Countries of South America | 0 | - | 5.00 | 934,435 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,685 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,369 |
| Countries Ending in "IA" by Clue #1 | 0 | - | 4.74 | 70,789 |
| "Land" Countries | 0 | - | 4.98 | 339,041 |
| Top World Languages | 0 | - | 4.92 | 831,396 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,988 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,708 |
| Famous Rivers | 0 | - | 4.75 | 105,317 |
| City to River #1 | 0 | - | 4.59 | 35,920 |
| Most Populous River Basins | 0 | - | 4.55 | 39,837 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,518 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,780 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,152 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,527 |
| Countries with Megacities | 0 | - | 4.99 | 267,922 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,182 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,351 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,506 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,456 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,860 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,532 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,570 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,089 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,358 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,453 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,406 |
| Countries by Capital City | 0 | - | 5.00 | 69,646 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,176 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,367 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,970 |
| Moved Capital Cities | 0 | - | 4.96 | 74,741 |
| Countries by Official Language | 0 | - | 4.95 | 196,241 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,974 |
| Countries in their Native Language | 0 | - | 4.99 | 199,971 |
| Independence from Whom | 0 | - | 4.99 | 213,431 |
| Subdivisions by Country | 0 | - | 4.87 | 50,673 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,680 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,150 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,583 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,814 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,262 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,487 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,926 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,298 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,634 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,174 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,288 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,804 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,498 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,511 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,223 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,648 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,981 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,417 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,768 |
| World Map Quiz | 0 | - | 4.81 | 65,933 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,952 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,825 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,743 |
