| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,006 |
| North America Map Quiz | 0 | - | 4.98 | 247,405 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,622 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,505 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,210 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,485 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,946 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,487 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,960 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,917 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,817 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,460 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,499 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,434 |
| North American Physical Geography | 0 | - | 4.35 | 30,399 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,433 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,243 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,596 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,950 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,187 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,684 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,761 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,502 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,765 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,339 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,495 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,361 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,538 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,850 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,109 |
| Australian Capitals | 0 | - | 4.92 | 62,688 |
| Canada A-Z | 0 | - | 4.73 | 32,759 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,969 |
| Official European Union Languages | 0 | - | 4.97 | 238,014 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,544 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,262 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,103 |
| Asia Map Quiz | 0 | - | 4.99 | 913,813 |
| Countries of Africa | 0 | - | 5.00 | 2,528,278 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,514 |
| African East Coast | 0 | - | 4.96 | 95,736 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,552 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,409 |
| Australia Map Quiz | 0 | - | 4.95 | 343,694 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,241 |
| New World Crops | 0 | - | 4.37 | 30,819 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,679 |
| United States Map Quiz | 0 | - | 4.98 | 4,152,210 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,282 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,597 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,544 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,377 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,794 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,852 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,694 |
| The Only European Country ... | 0 | - | 4.91 | 215,807 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,647 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,733 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,531 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,501 |
| States of India | 0 | - | 4.94 | 192,378 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,836 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,707 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,251 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,552 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,274 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,920 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,005 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,594 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,070 |
| The Only African Country ... | 0 | - | 4.99 | 128,878 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,033 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,553 |
| African Island Countries | 0 | - | 4.96 | 101,358 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,952 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,598 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,944 |
| Flags of Oceania | 0 | - | 5.00 | 257,869 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,229 |
| Australian States and Territories | 0 | - | 4.96 | 141,597 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,103 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,211 |
| Australia True or False | 0 | - | 4.87 | 56,745 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,423 |
| Regions of New Zealand | 0 | - | 4.85 | 28,445 |
| Flags of North and South America | 0 | - | 4.99 | 371,534 |
| The Only American Country ... | 0 | - | 4.92 | 121,354 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,873 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,216 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,766 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,350 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,804 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,663 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,767 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,333 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,093 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,301 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,669 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,784 |
| US States Quiz | 0 | - | 5.00 | 16,820,803 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,849 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,169 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,490 |
| Canada Decoder | 0 | - | 4.12 | 18,701 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,889 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,766 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,351 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,858 |
| Celtic Nations | 0 | - | 4.69 | 46,901 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,592 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,355 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,904 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,625 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,988 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,179 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,932 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,826 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,208 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,828 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,840 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,286 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,445 |
| Monarchies of Europe | 0 | - | 4.90 | 97,886 |
| European Countries with One Border | 0 | - | 4.97 | 182,428 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,245 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,729 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,679 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,813 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,618 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,928 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,659 |
| Slavic Countries | 0 | - | 4.96 | 111,426 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,079 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,682 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,059 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,475 |
| States of Germany | 0 | - | 4.96 | 151,724 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,275 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,824 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,857 |
| Regions of Italy | 0 | - | 4.92 | 75,472 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,678 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,562 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,942 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,866 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,496 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,957 |
| Counties of England | 0 | - | 4.97 | 794,239 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,654 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,873 |
| Champions League Winners | 0 | - | 4.92 | 1,003,182 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,928 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,035 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,347 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,461 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,908 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,761 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,718 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,579 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,208 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,986 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,162 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,205 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,907 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,961 |
| Monarchies of Asia | 0 | - | 4.97 | 70,930 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,687 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,746 |
| Countries of the Middle East | 0 | - | 4.96 | 200,633 |
| Provinces of Turkey | 0 | - | 4.95 | 203,477 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,411 |
| Provinces of China | 0 | - | 4.97 | 203,173 |
| Japanese Prefectures | 0 | - | 4.98 | 136,233 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,666 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,551 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,107 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,149 |
| States of India Map Quiz | 0 | - | 4.83 | 26,331 |
| Countries Bordering India | 0 | - | 4.98 | 163,291 |
| Countries Closest to India | 0 | - | 4.97 | 102,593 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,090 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,629 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,497 |
| African Great Lakes | 0 | - | 4.82 | 65,972 |
| Every African Country Shape | 0 | - | 4.90 | 86,904 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,344 |
| Top 10 Richest Countries in Africa | 0 | - | 4.86 | 75,704 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,979 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,244 |
| Name a Valid African Country | 0 | - | 4.98 | 153,680 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,701 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,811 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,767 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,991 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,089 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,357 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,717 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,916 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,268 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,424 |
