| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,267 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,949 |
| Countries With No Rivers | 0 | - | 4.96 | 76,279 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,592 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,943 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,098 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,472 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,187 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,624 |
| Countries with Fjords | 0 | - | 4.93 | 100,561 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,507 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,324 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,434 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,929 |
| World's Longest Rivers | 0 | - | 4.88 | 122,184 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,931 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,556 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,896 |
| North Sea Countries | 0 | - | 4.92 | 86,863 |
| Black Sea Countries | 0 | - | 4.87 | 60,492 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,204 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,311 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,076 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,042 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,188 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,258 |
| Seas on the World Map | 0 | - | 4.96 | 134,859 |
| Seas of the World | 0 | - | 5.00 | 155,765 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,388 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,130 |
| Biggest City by River | 0 | - | 4.41 | 52,766 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,607 |
| Megadiverse Countries | 0 | - | 4.96 | 134,606 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,969 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,279 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,424 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,323 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,707 |
| Geologic Time Scale | 0 | - | 4.46 | 9,983 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,606 |
| Famous Rivers | 0 | - | 4.74 | 104,733 |
| City to River #1 | 0 | - | 4.59 | 35,796 |
| Most Populous River Basins | 0 | - | 4.55 | 39,616 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,228 |
| Megacities on a World Map | 0 | - | 4.98 | 252,579 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,922 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,476 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,796 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,407 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,513 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,776 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,100 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,798 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,611 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,030 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,201 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,187 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,541 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,857 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,542 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,111 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,348 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,322 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,509 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,709 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,503 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,151 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,515 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,893 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,998 |
| Rivers on Borders | 0 | - | 4.02 | 22,665 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,815 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,487 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,862 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,323 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,643 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 75,948 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,074 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,561 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,453 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,374 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,161 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,036 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,182 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,136 |
| Rivers by City | 0 | - | 4.38 | 31,676 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,924 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,969 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,405 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,342 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,944 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,017 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,185 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,664 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,183 |
| Departments of France | 0 | - | 4.93 | 53,454 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,456 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,248 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,652 |
| African Great Lakes | 0 | - | 4.82 | 65,792 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,421 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,982 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,871 |
| Boundary Waters | 0 | - | 4.92 | 88,290 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,007 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,716 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,935 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,196 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,112 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,888 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,910 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,198 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,214,492 |
| Landlocked Countries | 0 | - | 4.99 | 417,286 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,165 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,240 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,320 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,628 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,470 |
| Pixelated United States Map | 0 | - | 4.89 | 93,895 |
| US States with an Empty Map | 0 | - | 5.00 | 621,887 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,428 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,440 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,395 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,656 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,220 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,276 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,666 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,847 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,537 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,378 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,226 |
| Himalayan Countries | 0 | - | 4.95 | 136,769 |
| Andean Countries | 0 | - | 4.95 | 83,608 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,869 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,168 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,536 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,128 |
| Danube Countries | 0 | - | 4.97 | 71,488 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,310 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,906 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,304 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,302 |
| European Landlocked Countries | 0 | - | 4.99 | 146,197 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,880 |
| Countries with the Most Species | 0 | - | 4.99 | 102,406 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,012 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,357 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,536 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,205 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,857 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,236 |
| Countries in the Alps | 0 | - | 4.86 | 117,436 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,966 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,048 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,305 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,809 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,906 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,324 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,075 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,046 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,862 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,395 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,398 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,242 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,790 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,055 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,066 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,842 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,943 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,470 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,311 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,388 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,756 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,878 |
| Largest Countries By Category | 0 | - | 4.97 | 157,358 |
| Countries by Countries | 0 | - | 4.96 | 62,675 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,961 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,109 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,423 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,971 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,459 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,149 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,464 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,256 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,185 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,682 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,056 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,345 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,643 |
| Rivers A-Z | 0 | - | 4.35 | 32,743 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,680 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,958 |
| Longest International Borders | 0 | - | 4.99 | 264,411 |
| Countries with Three Borders | 0 | - | 4.96 | 36,378 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,820 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,090 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,138 |
