| Countries With No Rivers | 0 | - | 4.96 | 76,035 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,251 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,689 |
| World's Longest Rivers | 0 | - | 4.87 | 121,075 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,207 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,515 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,715 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,237 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,922 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,381 |
| Countries with Fjords | 0 | - | 4.93 | 100,213 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,280 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,185 |
| Biggest City by River | 0 | - | 4.41 | 52,697 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,167 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,762 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,841 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,199 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,744 |
| North Sea Countries | 0 | - | 4.92 | 86,609 |
| Black Sea Countries | 0 | - | 4.87 | 60,342 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,020 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,117 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,958 |
| Famous Rivers | 0 | - | 4.74 | 104,528 |
| City to River #1 | 0 | - | 4.59 | 35,745 |
| Most Populous River Basins | 0 | - | 4.61 | 39,548 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,122 |
| Seas on the World Map | 0 | - | 4.96 | 133,835 |
| Seas of the World | 0 | - | 5.00 | 154,379 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 77,984 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 58,874 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,320 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,445 |
| Megadiverse Countries | 0 | - | 4.97 | 133,907 |
| Rivers by City | 0 | - | 4.38 | 31,636 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,784 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,923 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,512 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,338 |
| Rivers on Borders | 0 | - | 4.02 | 22,638 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,676 |
| Geologic Time Scale | 0 | - | 4.46 | 9,920 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,935 |
| Biggest Lakes in the World | 0 | - | 4.62 | 89,002 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,112 |
| Megacities on a World Map | 0 | - | 4.98 | 251,009 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,333 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,878 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,794 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,244 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,152 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,735 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,375 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,947 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,968 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,169 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,717 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,158 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,152 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,457 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,282 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,918 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,701 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,486 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,051 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,153 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,521 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,300 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,911 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,211 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,488 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,979 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,648 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,082 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,425 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,837 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,973 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,441 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,436 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,128 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,032 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,847 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,812 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,602 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,924 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,001 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,915 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,992 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,771 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,281 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,674 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,811 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,846 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,019 |
| Departments of France | 0 | - | 4.93 | 52,846 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,980 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,073 |
| African Great Lakes | 0 | - | 4.82 | 65,179 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,913 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,314 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,248 |
| Boundary Waters | 0 | - | 4.92 | 88,050 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,821 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,297 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,313 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,850 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,744 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,460 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,545 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,915 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,926,652 |
| Landlocked Countries | 0 | - | 4.99 | 413,701 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,796 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,865 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,079 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,161 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,188 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,417 |
| Pixelated United States Map | 0 | - | 4.89 | 93,500 |
| US States with an Empty Map | 0 | - | 5.00 | 618,919 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,164 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,013 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,642 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,023 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,005 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,199 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,569 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,193 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,165 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,625 |
| Himalayan Countries | 0 | - | 4.95 | 135,390 |
| Andean Countries | 0 | - | 4.94 | 82,837 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,229 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,227 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,918 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,620 |
| Danube Countries | 0 | - | 4.97 | 71,090 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,773 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,543 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,499 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,415 |
| European Landlocked Countries | 0 | - | 4.99 | 145,762 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,224 |
| Countries with the Most Species | 0 | - | 4.99 | 95,246 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,359 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,201 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,371 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,960 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,580 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,954 |
| Countries in the Alps | 0 | - | 4.86 | 116,835 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,579 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,272 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,016 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,428 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,178 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,009 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,587 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,762 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,323 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,067 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,198 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,046 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,457 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,753 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,758 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,088 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,653 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,255 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,776 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,335 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,696 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,607 |
| Largest Countries By Category | 0 | - | 4.97 | 156,773 |
| Countries by Countries | 0 | - | 4.96 | 62,263 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,396 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,333 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,698 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,112 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,775 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,595 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,766 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,720 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,488 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,566 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,240 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,449 |
| Rivers A-Z | 0 | - | 4.35 | 32,685 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,436 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,627 |
| Longest International Borders | 0 | - | 4.99 | 263,548 |
| Countries with Three Borders | 0 | - | 4.96 | 36,181 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,602 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,644 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,608 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,678 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,930 |
