| Rivers of Europe Quiz | 0 | - | 4.89 | 53,733 |
| Countries With No Rivers | 0 | - | 4.96 | 74,605 |
| Name a Valid Country for Each River | 0 | - | 4.96 | 58,858 |
| Largest Lakes in the United States on a Map | 0 | - | 4.89 | 23,967 |
| World's Longest Rivers | 0 | - | 4.87 | 118,185 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 406,763 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 77,477 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 112,615 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 72,940 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 90,499 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 82,244 |
| Countries with Fjords | 0 | - | 4.93 | 98,361 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 34,194 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 49,294 |
| Biggest City by River | 0 | - | 4.41 | 52,290 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.94 | 44,231 |
| Countries Bordering the Four Color Seas | 0 | - | 4.93 | 21,922 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 156,381 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.87 | 26,052 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 114,958 |
| North Sea Countries | 0 | - | 4.92 | 85,499 |
| Black Sea Countries | 0 | - | 4.87 | 59,728 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,225 |
| Caspian Sea Countries | 0 | - | 4.90 | 62,186 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,321 |
| Famous Rivers | 0 | - | 4.74 | 102,988 |
| City to River #1 | 0 | - | 4.58 | 34,776 |
| Most Populous River Basins | 0 | - | 4.54 | 39,103 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 39,490 |
| Seas on the World Map | 0 | - | 4.97 | 131,102 |
| Seas of the World | 0 | - | 5.00 | 148,363 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 75,754 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 57,402 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 43,616 |
| Megadiverse Countries | 0 | - | 4.97 | 132,013 |
| City to River #2 - Difficult | 0 | - | 4.61 | 19,598 |
| Largest Rivers by Discharge | 0 | - | 4.52 | 15,641 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 36,816 |
| Rivers on Borders | 0 | - | 4.03 | 22,470 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 404,302 |
| Landforms Quiz | 0 | - | 4.38 | 76,294 |
| Geologic Time Scale | 0 | - | 4.46 | 9,666 |
| Seas that Touch the Most Countries | 0 | - | 4.70 | 94,801 |
| Biggest Lakes in the World | 0 | - | 4.61 | 87,852 |
| Great Lakes Quiz | 0 | - | 4.79 | 49,153 |
| Megacities on a World Map | 0 | - | 4.98 | 236,123 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 559,305 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 71,289 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 102,876 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 115,055 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.97 | 32,262 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,529 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 105,687 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 58,784 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 155,064 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 46,400 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 20,875 |
| Indian Ocean General Knowledge | 0 | - | 4.51 | 21,906 |
| Bodies of Water by Cities | 0 | - | 4.78 | 28,034 |
| Rivers by City Quiz | 0 | - | 4.36 | 22,217 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 78,667 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 103,611 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 68,231 |
| Top African Languages on a Map | 0 | - | 4.92 | 68,140 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 60,141 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 70,861 |
| Megacities on an Empty Map | 0 | - | 4.96 | 94,688 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 56,502 |
| Random Point on Land to Country | 0 | - | 4.98 | 225,457 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 66,454 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 296,345 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,870 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 34,398 |
| Pixelated Africa Map | 0 | - | 4.98 | 96,276 |
| Pixelated Asia Map | 0 | - | 4.92 | 70,104 |
| Pixelated Europe Map | 0 | - | 4.87 | 118,542 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 145,334 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 72,409 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 59,947 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 67,391 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 53,807 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 54,226 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.91 | 23,686 |
| World Map with 10 Random Extra Borders | 0 | - | 4.96 | 366,010 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 25,231 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.91 | 30,868 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 29,196 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,689 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.83 | 22,330 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 136,898 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 77,623 |
| Random World Capitals on a Map | 0 | - | 4.92 | 128,884 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 86,577 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 98,838 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 125,153 |
| Countries by Coastline Per Capita | 0 | - | 4.57 | 22,038 |
| Departments of France | 0 | - | 4.91 | 48,035 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 49,399 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 316,619 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 102,734 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 112,326 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 267,873 |
| Boundary Waters | 0 | - | 4.92 | 86,923 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 33,907 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 93,067 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 58,111 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 58,196 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 67,756 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 43,171 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.85 | 59,440 |
| Capitals in Random Squares of the World Map | 0 | - | 4.91 | 72,983 |
| Countries of the World Quiz | 0 | - | 5.00 | 45,394,325 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 396,293 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 69,933 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 136,402 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 87,274 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 94,889 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 504,740 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 272,296 |
| Pixelated United States Map | 0 | - | 4.90 | 90,475 |
| US States with an Empty Map | 0 | - | 5.00 | 604,003 |
| World Geography on a Map #1 | 0 | - | 4.94 | 71,928 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 92,542 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 161,601 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 119,894 |
| Biggest Cities in the Blue Banana | 0 | - | 4.55 | 34,776 |
| European Cities by Map #2 | 0 | - | 4.48 | 46,778 |
| European Cities by Map #1 | 0 | - | 4.68 | 54,985 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,485 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 51,465 |
| World Capitals Quiz | 0 | - | 5.00 | 4,901,365 |
| Sahara Desert Countries | 0 | - | 4.98 | 152,319 |
| Himalayan Countries | 0 | - | 4.95 | 128,050 |
| Andean Countries | 0 | - | 4.93 | 72,139 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 59,310 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 117,557 |
| Coffee Producing Countries | 0 | - | 4.84 | 62,676 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 61,738 |
| Danube Countries | 0 | - | 4.97 | 62,444 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 99,080 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 83,463 |
| Countries with the Worst Passports | 0 | - | 4.93 | 77,832 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 142,774 |
| European Landlocked Countries | 0 | - | 4.99 | 143,191 |
| Partially Recognized Countries | 0 | - | 4.98 | 101,212 |
| Countries with the Most Species | 0 | - | 4.99 | 93,680 |
| Countries 197 to 205 | 0 | - | 4.88 | 66,066 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,368 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,564 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,580 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 71,072 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,136 |
| Countries in the Alps | 0 | - | 4.87 | 113,545 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 92,396 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 101,071 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,592 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 92,882 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 112,785 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 93,246 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,955 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,104 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 48,977 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 60,163 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,126 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,945 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 101,654 |
| Arctic Ocean Countries | 0 | - | 4.94 | 77,123 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,033 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 112,508 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 66,030 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,880 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 41,638 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 229,509 |
| World Countries - Blind Typing | 0 | - | 5.00 | 99,788 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,248 |
| Largest Countries By Category | 0 | - | 4.97 | 153,569 |
| Countries by Countries | 0 | - | 4.96 | 60,055 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,486,542 |
| Country Flags with the Most White | 0 | - | 4.86 | 134,265 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,213 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 46,752 |
| All Countries by Population With a Map | 0 | - | 4.98 | 99,967 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 94,649 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 85,565 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,574,383 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 112,160 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 142,270 |
| Western Europe Map Quiz | 0 | - | 4.87 | 92,527 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 80,064 |
| Who Controls It? #1 | 0 | - | 4.83 | 47,652 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 33,204 |
| Rivers A-Z | 0 | - | 4.35 | 32,389 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 200,288 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 116,091 |
| Longest International Borders | 0 | - | 4.99 | 259,363 |
| Countries with Three Borders | 0 | - | 4.96 | 35,167 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 40,343 |
| Geography by Letter on the World Map - B | 0 | - | 4.54 | 87,146 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 113,629 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 46,029 |
