| Australia... or New Zealand? | 0 | - | 4.83 | 61,437 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,800 |
| England or Wales? | 0 | - | 4.94 | 45,587 |
| African East Coast | 0 | - | 4.96 | 95,765 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,586 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,986 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,091 |
| Australia True or False | 0 | - | 4.87 | 56,752 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,258 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,588 |
| African Great Lakes | 0 | - | 4.82 | 65,987 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,278 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,023 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,562 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,706 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,998 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,433 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,739 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,508 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,668 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,652 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,212 |
| Rwanda Country Quiz | 0 | - | 4.63 | 21,854 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,830 |
| African Physical Geography | 0 | - | 4.51 | 31,650 |
| Africa A-Z | 0 | - | 4.57 | 46,561 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,612 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,218 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,551 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,685 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,617 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,645 |
| Famous People from Africa | 0 | - | 4.45 | 10,934 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,928 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,336 |
| Word Chain - Africa | 0 | - | 4.47 | 31,579 |
| Four Letter African Geography | 0 | - | 4.67 | 19,119 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.73 | 38,828 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,118 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,934 |
| Germany True or False? | 0 | - | 4.61 | 48,730 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,572 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,571 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,104 |
| Ethiopia Country Quiz | 0 | - | 4.70 | 50,118 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,135 |
| Provinces of South Africa | 0 | - | 4.74 | 21,622 |
| Geography of South Africa | 0 | - | 4.54 | 17,215 |
| History of South Africa | 0 | - | 4.60 | 17,657 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,248 |
| Australian Capitals | 0 | - | 4.92 | 62,691 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,007 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,977 |
| Official European Union Languages | 0 | - | 4.97 | 238,051 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,569 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,345 |
| France Multiple Choice | 0 | - | 4.38 | 40,699 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,291 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,248 |
| Asia Map Quiz | 0 | - | 4.99 | 914,037 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,654 |
| Countries of Africa | 0 | - | 5.00 | 2,528,795 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,848 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,861 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,546 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,738 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,590 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,351 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,953 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,029 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,098 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,574 |
| African Island Countries | 0 | - | 4.96 | 101,378 |
| Eritrea Country Quiz | 0 | - | 4.59 | 22,071 |
| Comoros Country Quiz | 0 | - | 4.77 | 20,688 |
| Madagascar Country Quiz | 0 | - | 4.56 | 26,309 |
| Somalia Country Quiz | 0 | - | 4.77 | 25,205 |
| South Sudan Country Quiz | 0 | - | 4.69 | 19,657 |
| Uganda Country Quiz | 0 | - | 4.54 | 25,033 |
| Countries that Beat D.R. Congo | 0 | - | 4.74 | 41,691 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,430 |
| Australian States and Territories | 0 | - | 4.96 | 141,652 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,224 |
| Australia Map Quiz | 0 | - | 4.95 | 343,741 |
| Flags of North and South America | 0 | - | 4.99 | 371,671 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,500 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,056 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,232 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,910 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,046 |
| North America Map Quiz | 0 | - | 4.98 | 247,485 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,629 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,023 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,961 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,014 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,641 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,558 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,773 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,352 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,436 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,227 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,856 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,793 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,863 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,749 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,380 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,927 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,053 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,945 |
| The Only European Country ... | 0 | - | 4.91 | 215,872 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,221 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,898 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,426 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,685 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,724 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,946 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,685 |
| Slavic Countries | 0 | - | 4.96 | 111,450 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,862 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,741 |
| Counties of England | 0 | - | 4.97 | 794,422 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,000 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,125 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,052 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,483 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,938 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,781 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,229 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,220 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,580 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,935 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,714 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,611 |
| Countries of the Middle East | 0 | - | 4.96 | 200,659 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,423 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,683 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,571 |
| States of India | 0 | - | 4.94 | 192,454 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,101 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,636 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,610 |
| African Geography A-Z | 0 | - | 4.33 | 21,460 |
| The Only African Country ... | 0 | - | 4.98 | 128,889 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,040 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,369 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,761 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,132 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,615 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,952 |
| Name a Valid African Country | 0 | - | 4.98 | 153,702 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,370 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,274 |
| Flags of Oceania | 0 | - | 5.00 | 257,984 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,235 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,129 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,483 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,922 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,741 |
| Regions of New Zealand | 0 | - | 4.85 | 28,453 |
| The Only American Country ... | 0 | - | 4.92 | 121,370 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,895 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,775 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,307 |
| States of Mexico | 0 | - | 4.95 | 175,399 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,427 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,760 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,592 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,815 |
| States of Brazil | 0 | - | 4.97 | 87,506 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,506 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,393 |
| Central American Countries | 0 | - | 4.98 | 155,835 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,649 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,678 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,516 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,785 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,340 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,748 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,118 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,270 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,308 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,140 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,071 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 72,784 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,694 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,049 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,791 |
| US States Quiz | 0 | - | 5.00 | 16,824,283 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,509 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,909 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,856 |
| Celtic Nations | 0 | - | 4.69 | 46,903 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,836 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,738 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,641 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,199 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,861 |
