| Countries with the Most Catholics | 0 | - | 4.90 | 110,510 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,805 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,232 |
| Orthodox Countries | 0 | - | 4.92 | 132,872 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,612 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,829 |
| Catholic Countries | 0 | - | 4.80 | 215,701 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,361 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,527 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,012 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,395 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,148 |
| Biblical Geography | 0 | - | 4.40 | 67,360 |
| World Map Quiz | 0 | - | 4.81 | 65,826 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,882 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,806 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,615 |
| Asia Map Quiz | 0 | - | 4.99 | 925,859 |
| United States Cities Map Quiz | 0 | - | 4.96 | 215,244 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,034 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,590 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,595 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,522 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,042 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,710 |
| Australia Map Quiz | 0 | - | 4.95 | 346,306 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,386 |
| Buddhist Countries | 0 | - | 4.96 | 145,173 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,908 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,303 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,746 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,844 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,830 |
| North America Map Quiz | 0 | - | 4.98 | 252,341 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,538 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,868 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,984 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,408 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,500 |
| Battle to Country | 0 | - | 4.91 | 54,032 |
| Monarchies of Europe | 0 | - | 4.90 | 98,946 |
| Monarchies of Asia | 0 | - | 4.97 | 71,550 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,319 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,269 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,726 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,885 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,205 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,590 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,872 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,263 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,061 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,063 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,440 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,498 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,803 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,343 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,442 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,607 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,847 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,410 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,517 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,890 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,978 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,868 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,783 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,712 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,942 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,302 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,659 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,832 |
| States of India Map Quiz | 0 | - | 4.84 | 26,922 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,707 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,881 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,140 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,543 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,947 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,120 |
| Boundary Waters | 0 | - | 4.92 | 88,803 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,430 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,766 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,013 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,856 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,137 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,923,283 |
| Landlocked Countries | 0 | - | 4.99 | 426,611 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,163 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,482 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,077 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,328 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,357 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,119 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,839 |
| The Bible by Picture | 0 | - | 4.23 | 20,226 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,955 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,450 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,069 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,099 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,093 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,510 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,829 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,584 |
| Himalayan Countries | 0 | - | 4.93 | 140,519 |
| Andean Countries | 0 | - | 4.94 | 85,638 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,772 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,238 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,329 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,562 |
| Countries in World War I | 0 | - | 4.88 | 229,295 |
| Danube Countries | 0 | - | 4.97 | 72,475 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,690 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,904 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,279 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,743 |
| European Landlocked Countries | 0 | - | 4.99 | 147,677 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,412 |
| Countries with the Most Species | 0 | - | 4.99 | 103,607 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,274 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,519 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,917 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,881 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,621 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,078 |
| Countries in the Alps | 0 | - | 4.87 | 118,863 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,808 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,008 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,015 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,097 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,042 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,327 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,475 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,926 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,472 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,243 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,919 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,788 |
| Sharia Law Countries | 0 | - | 4.48 | 64,010 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,620 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,854 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,953 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,010 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,663 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,675 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,760 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,973 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,318 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,558 |
| Hindu Countries | 0 | - | 4.86 | 50,614 |
| Largest Countries By Category | 0 | - | 4.97 | 158,956 |
| Countries by Countries | 0 | - | 4.97 | 63,718 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,339 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,427 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,689 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,158 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,808,105 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,918 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,622 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,236 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,845 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,847 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,633 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,248 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,605 |
| Longest International Borders | 0 | - | 4.99 | 265,895 |
| Countries with Three Borders | 0 | - | 4.96 | 36,805 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,387 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,524 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,803 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,927 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,582 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,237 |
| Demonym of Every Country | 0 | - | 4.90 | 61,552 |
| The Life of King David | 0 | - | 4.37 | 14,148 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,006 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,878 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,867 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,024 |
| Island Countries | 0 | - | 4.99 | 712,773 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,381 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,430 |
| Northernmost Countries | 0 | - | 4.99 | 364,308 |
| Companies by Country | 0 | - | 4.61 | 120,481 |
| Countries of South America | 0 | - | 5.00 | 933,468 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,460 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,092 |
| "Land" Countries | 0 | - | 4.98 | 338,588 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,725 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,776 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,869 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,083 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,571 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,416 |
| All Country Flags of the World | 0 | - | 5.00 | 3,718,960 |
| Top World Languages | 0 | - | 4.92 | 830,529 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,405 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,211 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,438 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,752 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,044 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,045 |