| Seas of the World | 0 | - | 5.00 | 156,759 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,006 |
| North Sea Countries | 0 | - | 4.92 | 87,370 |
| Black Sea Countries | 0 | - | 4.87 | 60,592 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,364 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,458 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,748 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,381 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,663 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,475 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,943 |
| World's Longest Rivers | 0 | - | 4.89 | 136,606 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,065 |
| Countries With No Rivers | 0 | - | 4.96 | 76,776 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,213 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,076 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,413 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,459 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,674 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,434 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,796 |
| Countries with Fjords | 0 | - | 4.94 | 100,866 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,230 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,664 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,832 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,680 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,381 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,382 |
| Famous Rivers | 0 | - | 4.75 | 104,945 |
| City to River #1 | 0 | - | 4.59 | 35,845 |
| Most Populous River Basins | 0 | - | 4.55 | 39,707 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,340 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,739 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,352 |
| Biggest City by River | 0 | - | 4.41 | 52,847 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,536 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,708 |
| Megadiverse Countries | 0 | - | 4.96 | 134,846 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,827,114 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,001 |
| Rivers by City | 0 | - | 4.38 | 31,712 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,031 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,015 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,886 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,505 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,492 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,420 |
| World Capitals by Map | 0 | - | 5.00 | 286,193 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,260 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,820 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,114 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,721 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,335 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,682 |
| Geologic Time Scale | 0 | - | 4.41 | 10,009 |
| African East Coast | 0 | - | 4.96 | 96,002 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,781 |
| Megacities on a World Map | 0 | - | 4.98 | 254,347 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,876 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,550 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,356 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,780 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,799 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,601 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,011 |
| Pixelated World Map | 0 | - | 5.00 | 143,344 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,680 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,230 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,408 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,300 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,103 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,583 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,522 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,870 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,240 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,007 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,232 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,229 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,613 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,237 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,939 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,391 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,937 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,657 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,355 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,331 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,275 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,938 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,342 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,649 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,051 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,673 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,729 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,048 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,198 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,012 |
| Rivers on Borders | 0 | - | 4.02 | 22,691 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,822 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,150 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,700 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,130 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,149 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,287 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,582 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,929 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,464 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,312 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,739 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,299 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,442 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,788 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,854 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,809 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,891 |
| Boundary Waters | 0 | - | 4.92 | 88,450 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,136 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,039 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,386 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,438 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,369 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,423,248 |
| Landlocked Countries | 0 | - | 4.99 | 420,017 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 571,043 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,199 |
| Seas of Europe | 0 | - | 4.37 | 84,627 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,516 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,912 |
| Pixelated United States Map | 0 | - | 4.87 | 94,236 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,571 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,776 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,890 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,093 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,369 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,738 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,779 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,855 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,029 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,475 |
| Himalayan Countries | 0 | - | 4.95 | 137,898 |
| Andean Countries | 0 | - | 4.95 | 84,163 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,375 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,952 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,029 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,479 |
| Danube Countries | 0 | - | 4.97 | 71,771 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,712 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,169 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,861 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,944 |
| European Landlocked Countries | 0 | - | 4.99 | 146,906 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,295 |
| Countries with the Most Species | 0 | - | 4.99 | 103,041 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,445 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,469 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,638 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,402 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,081 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,470 |
| Countries in the Alps | 0 | - | 4.87 | 117,884 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 97,294 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,609 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,507 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,392 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,243 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,801 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,406 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,286 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,044 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,655 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,546 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,389 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,018 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,308 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,313 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,443 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,140 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,644 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,712 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,938 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,529 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,068 |
| Largest Countries By Category | 0 | - | 4.97 | 157,845 |
| Countries by Countries | 0 | - | 4.97 | 62,957 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,386 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,191 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,498 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,524 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,370 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,919 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,755 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,451 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,437 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,516 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,787 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,319 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,431 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,811 |
