| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,307 |
| North America Map Quiz | 0 | - | 4.98 | 249,478 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,807 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,582 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,844 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,822 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,716 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,403 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,640 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,534 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,689 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,133 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,710 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,602 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,748 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,834 |
| North American Physical Geography | 0 | - | 4.35 | 30,433 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,450 |
| England or Wales? | 0 | - | 4.94 | 45,800 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,298 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,368 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,669 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,076 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,595 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,732 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,766 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,600 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,590 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,775 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,704 |
| Australian Capitals | 0 | - | 4.92 | 62,754 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,376 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,710 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,325 |
| Official European Union Languages | 0 | - | 4.97 | 238,928 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,133 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,307 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,842 |
| Oceania Map Quiz | 0 | - | 4.98 | 652,369 |
| Canada A-Z | 0 | - | 4.73 | 32,889 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,062 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,019 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,426 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,373 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,745 |
| Asia Map Quiz | 0 | - | 4.99 | 919,725 |
| Countries of Africa | 0 | - | 5.00 | 2,545,081 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,107 |
| African East Coast | 0 | - | 4.96 | 96,285 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,153 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,931 |
| Australia Map Quiz | 0 | - | 4.95 | 345,164 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,282 |
| New World Crops | 0 | - | 4.38 | 30,914 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,628 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,361 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,810 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,059 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,580 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,047 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,111 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,687 |
| The Only European Country ... | 0 | - | 4.91 | 217,405 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,586 |
| Austria... or Australia? | 0 | - | 4.68 | 104,507 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,298 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,865 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,105 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,217 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,361 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,798 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,485 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,438 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,843 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,457 |
| African Island Countries | 0 | - | 4.96 | 101,876 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,844 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,416 |
| Australian States and Territories | 0 | - | 4.96 | 142,234 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,366 |
| Australia True or False | 0 | - | 4.87 | 56,954 |
| Flags of North and South America | 0 | - | 4.99 | 374,345 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,121 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,809 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,868 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,721 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,964 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,580 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,644 |
| Celtic Nations | 0 | - | 4.69 | 46,996 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,764 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,930 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,441 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,384 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,359 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,536 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,232 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,063 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,645 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,562 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,405 |
| Slavic Countries | 0 | - | 4.96 | 111,882 |
| French History Multiple Choice | 0 | - | 4.55 | 33,127 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,479 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,195 |
| Counties of England | 0 | - | 4.97 | 798,908 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,208 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,002 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,198 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,902 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,413 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,029 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,368 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,227 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,241 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,797 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,650 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,766 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,112 |
| Countries of the Middle East | 0 | - | 4.96 | 201,695 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,598 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,593 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,700 |
| States of India | 0 | - | 4.95 | 194,125 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,764 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,393 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,889 |
| The Only African Country ... | 0 | - | 4.99 | 129,274 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,210 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,071 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,181 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,406 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,422 |
| Flags of Oceania | 0 | - | 5.00 | 260,538 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,431 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,712 |
| Australia Country Quiz | 0 | - | 4.43 | 69,670 |
| Regions of New Zealand | 0 | - | 4.84 | 28,592 |
| The Only American Country ... | 0 | - | 4.92 | 121,821 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,277 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,963 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,190 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,409 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,616 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,758 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,619 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,412 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,030 |
| US States Quiz | 0 | - | 5.00 | 16,918,665 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,212 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,727 |
| Canada Decoder | 0 | - | 4.07 | 18,734 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,211 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,046 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,854 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,713 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,389 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,585 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,991 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| European Countries with One Border | 0 | - | 4.97 | 183,124 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,897 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,608 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,753 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,441 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,105 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,325 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,142 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,311 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,006 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,098 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,850 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,177 |
| States of Germany | 0 | - | 4.95 | 153,199 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,285 |
| Regions of Italy | 0 | - | 4.92 | 76,238 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,428 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,412 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,415 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,170 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,156 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,157 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,754 |
| Champions League Winners | 0 | - | 4.92 | 1,009,907 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,713 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,266 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,555 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,497 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,390 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,023 |
| Provinces of Turkey | 0 | - | 4.95 | 204,665 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,342 |
| Provinces of China | 0 | - | 4.97 | 205,640 |
| Japanese Prefectures | 0 | - | 4.98 | 137,604 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,021 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,090 |
