| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,780 |
| North America Map Quiz | 0 | - | 4.98 | 245,712 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,463 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,415 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,106 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,485 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,282 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,365 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,414 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,975 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,570 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,195 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,409 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,298 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,621 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,694 |
| North American Physical Geography | 0 | - | 4.35 | 30,369 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,414 |
| England or Wales? | 0 | - | 4.94 | 45,420 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,093 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,155 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,554 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,858 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,993 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,619 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,615 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,865 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,355 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,610 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,823 |
| Australian Capitals | 0 | - | 4.92 | 62,615 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,311 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,311 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,743 |
| Official European Union Languages | 0 | - | 4.97 | 237,317 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,124 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,441 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,645 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,022 |
| Canada A-Z | 0 | - | 4.73 | 32,696 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,924 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,819 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,124 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,240 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,664 |
| Asia Map Quiz | 0 | - | 4.99 | 908,977 |
| Countries of Africa | 0 | - | 5.00 | 2,515,042 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,045 |
| African East Coast | 0 | - | 4.96 | 95,301 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,191 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,048 |
| Australia Map Quiz | 0 | - | 4.94 | 342,911 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,212 |
| New World Crops | 0 | - | 4.33 | 28,661 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,494 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,222 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,653 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,382 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,543 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,536 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,823 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,639 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,994 |
| The Only European Country ... | 0 | - | 4.91 | 214,588 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,995 |
| Austria... or Australia? | 0 | - | 4.68 | 104,004 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,624 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,926 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,848 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,545 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,213 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,942 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,753 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,510 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,686 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,466 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,910 |
| African Island Countries | 0 | - | 4.96 | 100,994 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,103 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,860 |
| Australian States and Territories | 0 | - | 4.96 | 141,162 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,080 |
| Australia True or False | 0 | - | 4.87 | 56,594 |
| Flags of North and South America | 0 | - | 4.99 | 368,920 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,571 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,913 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,955 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,998 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,602 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,645 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,266 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,072 |
| Celtic Nations | 0 | - | 4.69 | 46,843 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,844 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,954 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,531 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,938 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,640 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,985 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,750 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,846 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,985 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,521 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,374 |
| Slavic Countries | 0 | - | 4.96 | 111,062 |
| French History Multiple Choice | 0 | - | 4.55 | 32,912 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,131 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,660 |
| Counties of England | 0 | - | 4.97 | 791,088 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,005 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,871 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,383 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,416 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,495 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,012 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,592 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,448 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,033 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,738 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,872 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,220 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,337 |
| Countries of the Middle East | 0 | - | 4.96 | 199,441 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,480 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,310 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,175 |
| States of India | 0 | - | 4.94 | 191,059 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,264 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,051 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,353 |
| The Only African Country ... | 0 | - | 4.99 | 128,546 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,855 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,261 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,798 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,561 |
| Flags of Oceania | 0 | - | 5.00 | 256,188 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,056 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,641 |
| Australia Country Quiz | 0 | - | 4.43 | 69,366 |
| Regions of New Zealand | 0 | - | 4.85 | 28,297 |
| The Only American Country ... | 0 | - | 4.92 | 121,000 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,499 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,351 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,223 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,256 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,084 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,580 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,028 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,246 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,612 |
| US States Quiz | 0 | - | 5.00 | 16,744,340 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,143 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,132 |
| Canada Decoder | 0 | - | 4.12 | 18,671 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,586 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,524 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,205 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,671 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,213 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,419 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,229 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,040 |
| Monarchies of Europe | 0 | - | 4.90 | 97,534 |
| European Countries with One Border | 0 | - | 4.97 | 181,891 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,796 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,520 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,256 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,680 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,717 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,337 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,222 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,067 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,752 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,365 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,499 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,996 |
| States of Germany | 0 | - | 4.96 | 150,675 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,208 |
| Regions of Italy | 0 | - | 4.92 | 74,986 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,991 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,826 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,538 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,799 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,193 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,409 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,582 |
| Champions League Winners | 0 | - | 4.92 | 998,731 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,119 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,301 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,577 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,249 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,621 |
| Monarchies of Asia | 0 | - | 4.97 | 70,723 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,537 |
| Provinces of Turkey | 0 | - | 4.95 | 202,352 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,271 |
| Provinces of China | 0 | - | 4.97 | 201,138 |
| Japanese Prefectures | 0 | - | 4.98 | 135,189 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,387 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,131 |
