| Natural Features of Countries #1 | 0 | - | 4.87 | 84,216 |
| Countries with Fjords | 0 | - | 4.94 | 101,539 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,558 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,020 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,893 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,216 |
| North Sea Countries | 0 | - | 4.92 | 87,763 |
| Black Sea Countries | 0 | - | 4.87 | 60,783 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,649 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,735 |
| Countries With No Rivers | 0 | - | 4.96 | 77,237 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,413 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 414,330 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,753 |
| Megadiverse Countries | 0 | - | 4.96 | 148,091 |
| World Map Quiz | 0 | - | 4.81 | 65,882 |
| United States Cities Map Quiz | 0 | - | 4.96 | 215,289 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,157 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,035 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,211 |
| Asia Map Quiz | 0 | - | 4.99 | 926,277 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,068 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,054 |
| African Great Lakes | 0 | - | 4.82 | 67,086 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,685 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,726 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,841 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,779 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,652 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,304 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,561 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,092 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,766 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,020 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,811 |
| Australia Map Quiz | 0 | - | 4.95 | 346,411 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,475 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,858 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,436 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,553 |
| African Physical Geography | 0 | - | 4.51 | 31,829 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,989 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,426 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,760 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,154 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,991 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,810 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,873 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| North America Map Quiz | 0 | - | 4.98 | 252,565 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,556 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,893 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,764 |
| Landforms by Country | 0 | - | 4.52 | 52,031 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,224 |
| Rivers of the United States | 0 | - | 4.93 | 66,760 |
| Boundary Waters | 0 | - | 4.92 | 88,822 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,447 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,797 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,253 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,724 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,770 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,937 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,354 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,627 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,900 |
| Geological Extremes | 0 | - | 4.34 | 40,119 |
| European Physical Geography | 0 | - | 4.26 | 33,611 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,926 |
| Capitals by River | 0 | - | 4.55 | 48,401 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,947,814 |
| Biggest City by River | 0 | - | 4.38 | 52,975 |
| Landlocked Countries | 0 | - | 4.99 | 426,969 |
| Countries with the Most Wild Elephants | 0 | - | 4.64 | 55,215 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,100 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,527 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,124 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,757 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,994 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,364 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,698 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,943 |
| States of India Map Quiz | 0 | - | 4.85 | 26,950 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,747 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,937 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,180 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,583 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,988 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,167 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,974 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,114 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,149 |
| World Capitals Quiz | 0 | - | 5.00 | 5,111,890 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,784 |
| Himalayan Countries | 0 | - | 4.93 | 140,704 |
| Andean Countries | 0 | - | 4.94 | 85,738 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,866 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,409 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,421 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,644 |
| Danube Countries | 0 | - | 4.97 | 72,520 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,746 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,942 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,383 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,836 |
| European Landlocked Countries | 0 | - | 4.99 | 147,707 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,486 |
| Countries with the Most Species | 0 | - | 4.99 | 103,628 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,586 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,803 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,939 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,904 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,659 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,107 |
| Countries in the Alps | 0 | - | 4.87 | 118,930 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,919 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,066 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,040 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,142 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,093 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,362 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,545 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,972 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,497 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,288 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,939 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,817 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,653 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,902 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,998 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,088 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,700 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,203 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,804 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,175 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,410 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,593 |
| Largest Countries By Category | 0 | - | 4.97 | 159,036 |
| Countries by Countries | 0 | - | 4.97 | 63,784 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,390 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,440 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,198 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,392 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,850 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,863 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,652 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,743 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,331 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,634 |
| Longest International Borders | 0 | - | 4.99 | 265,942 |
| Countries with Three Borders | 0 | - | 4.96 | 36,816 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,407 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,550 |
| Demonym of Every Country | 0 | - | 4.90 | 61,595 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,329 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,569 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,975 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,186 |
| Island Countries | 0 | - | 4.99 | 712,892 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,681 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,827 |
| Northernmost Countries | 0 | - | 4.99 | 364,464 |
| Countries of South America | 0 | - | 5.00 | 933,873 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,923 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,063 |
| "Land" Countries | 0 | - | 4.98 | 338,876 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,721 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,880 |
| Top World Languages | 0 | - | 4.92 | 830,915 |
| South American Physical Geography | 0 | - | 4.58 | 18,410 |
| Seas of Europe | 0 | - | 4.37 | 84,955 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,217 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,602 |
| All Country Flags of the World | 0 | - | 5.00 | 3,721,989 |
| Rivers A-Z | 0 | - | 4.35 | 32,870 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,486 |
| Sea in the Answers | 0 | - | 4.08 | 49,185 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,359 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,764 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,404 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,090 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,595 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,856 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,425 |
| Countries with Megacities | 0 | - | 4.99 | 267,679 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,072 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,288 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,415 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,399 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,667 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,460 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,505 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,057 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,305 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,382 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,316 |
| Countries by Capital City | 0 | - | 5.00 | 69,562 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,092 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,320 |
