| Countries Farthest From the Sea | 0 | - | 4.98 | 74,971 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,239 |
| Countries With No Rivers | 0 | - | 4.96 | 77,097 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,964 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,280 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,814 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,043 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,922 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,771 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,137 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,024 |
| Countries with Fjords | 0 | - | 4.94 | 101,281 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,882 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,683 |
| World's Longest Rivers | 0 | - | 4.90 | 137,532 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 165,288 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,321 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,154 |
| North Sea Countries | 0 | - | 4.92 | 87,670 |
| Black Sea Countries | 0 | - | 4.87 | 60,723 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,561 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,657 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,359 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,014 |
| Seas on the World Map | 0 | - | 4.96 | 135,913 |
| Seas of the World | 0 | - | 5.00 | 158,271 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,712 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,861 |
| Megadiverse Countries | 0 | - | 4.96 | 135,236 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,322 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,619 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,362 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 97,090 |
| Biggest City by River | 0 | - | 4.38 | 52,949 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 145,014 |
| Geologic Time Scale | 0 | - | 4.41 | 10,063 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,898 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,637 |
| Famous Rivers | 0 | - | 4.75 | 105,214 |
| City to River #1 | 0 | - | 4.59 | 35,897 |
| Most Populous River Basins | 0 | - | 4.55 | 39,807 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,465 |
| Largest City by Island | 0 | - | 4.87 | 72,401 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,609 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,731 |
| African Island Countries | 0 | - | 4.96 | 102,374 |
| Islands by Country #1 | 0 | - | 4.90 | 176,253 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,846 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,305 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,286 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,721 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,533 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,361 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,543 |
| Richest Island Countries | 0 | - | 4.85 | 101,162 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,753 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,033 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,388 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,071 |
| Rivers by City | 0 | - | 4.38 | 31,770 |
| Rivers on Borders | 0 | - | 4.02 | 22,735 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,206 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,080 |
| South China Sea Countries | 0 | - | 4.78 | 57,835 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,755 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,686 |
| African Great Lakes | 0 | - | 4.82 | 66,912 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,751 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,724 |
| Boundary Waters | 0 | - | 4.92 | 88,740 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,392 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,635 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,832,643 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,689 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,587 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,662 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,116 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,016 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,340 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,445 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,090 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,995 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,041 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,214 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,106 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,700 |
| Countries Closest to India | 0 | - | 4.97 | 103,185 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,144 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,282 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,227 |
| Seas of Europe | 0 | - | 4.37 | 84,885 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,027 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,597 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,599 |
| Landlocked Countries | 0 | - | 4.99 | 425,071 |
| Asian Island Nations | 0 | - | 4.63 | 94,440 |
| Islands by Country #2 | 0 | - | 4.80 | 77,815 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,334 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,921 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,216 |
| Rivers A-Z | 0 | - | 4.35 | 32,847 |
| Sea in the Answers | 0 | - | 4.08 | 49,136 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| Islands A-Z | 0 | - | 4.46 | 127,287 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,894 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,349 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,898 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,925 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,924 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,236 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,489 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,347 |
| Island Countries | 0 | - | 4.99 | 712,308 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,915 |
| Himalayan Countries | 0 | - | 4.93 | 139,978 |
| Andean Countries | 0 | - | 4.94 | 85,291 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,454 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,796 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,022 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,318 |
| Danube Countries | 0 | - | 4.97 | 72,314 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,479 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,754 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,978 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,468 |
| European Landlocked Countries | 0 | - | 4.99 | 147,528 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,185 |
| Countries with the Most Species | 0 | - | 4.99 | 103,519 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,316 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,741 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,850 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,787 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,521 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,954 |
| Countries in the Alps | 0 | - | 4.87 | 118,685 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,478 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,732 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,916 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,958 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,878 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,186 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,316 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,809 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,372 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,116 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,820 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,692 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,496 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,733 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,827 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,677 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,561 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,687 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,584 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,439 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,984 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,470 |
| Largest Countries By Category | 0 | - | 4.97 | 158,760 |
| Countries by Countries | 0 | - | 4.96 | 63,579 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,230 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,183 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,378 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,037 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,041 |
| Northernmost Countries | 0 | - | 4.99 | 363,706 |
| Countries of South America | 0 | - | 5.00 | 931,772 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,244 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,215 |
| "Land" Countries | 0 | - | 4.98 | 338,246 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,270 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,057 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,411 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,968 |
| All Country Flags of the World | 0 | - | 5.00 | 3,708,441 |
| Top World Languages | 0 | - | 4.92 | 829,004 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,752 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,607 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,183 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,932 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,523 |
| Longest International Borders | 0 | - | 4.99 | 265,739 |
| Countries with Three Borders | 0 | - | 4.96 | 36,746 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,325 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,462 |
| Demonym of Every Country | 0 | - | 4.90 | 61,397 |
| Asian Islands | 0 | - | 4.49 | 20,902 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,429 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,715 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,938 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,234 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,255 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,990 |
| Countries with Megacities | 0 | - | 4.99 | 266,792 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,689 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,023 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,935 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,000 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,144 |
