| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,854 |
| North America Map Quiz | 0 | - | 4.98 | 246,405 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,532 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,101 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,446 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,273 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,106 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,427 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,393 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,501 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,771 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,689 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,443 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,325 |
| North American Physical Geography | 0 | - | 4.35 | 30,379 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,429 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,138 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,196 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,566 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,887 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,667 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,345 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,128 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,638 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,322 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,728 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,131 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,344 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,390 |
| Australian Capitals | 0 | - | 4.92 | 62,656 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,366 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,842 |
| Official European Union Languages | 0 | - | 4.97 | 237,628 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,297 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,498 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,838 |
| Asia Map Quiz | 0 | - | 4.99 | 910,744 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,240 |
| African East Coast | 0 | - | 4.96 | 95,502 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,346 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,187 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,221 |
| New World Crops | 0 | - | 4.37 | 30,578 |
| Canada A-Z | 0 | - | 4.73 | 32,717 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,035 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,460 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,876 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,736 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,268 |
| The Only European Country ... | 0 | - | 4.91 | 215,057 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,273 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,663 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,170 |
| Countries of Africa | 0 | - | 5.00 | 2,520,684 |
| Australia Map Quiz | 0 | - | 4.94 | 343,232 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,090 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,240 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,171 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,019 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,635 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,717 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,185 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,867 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,657 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,821 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,724 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,180 |
| African Island Countries | 0 | - | 4.96 | 101,128 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,599 |
| Australian States and Territories | 0 | - | 4.96 | 141,341 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,125 |
| Australia True or False | 0 | - | 4.87 | 56,666 |
| Flags of North and South America | 0 | - | 4.99 | 370,011 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,787 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,359 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,645 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,018 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,764 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,672 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,238 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,282 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,121 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,680 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,361 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,744 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,088 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,255 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,383 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,271 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,715 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,512 |
| Slavic Countries | 0 | - | 4.96 | 111,228 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,191 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,735 |
| Counties of England | 0 | - | 4.97 | 792,343 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,405 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,943 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,801 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,212 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,713 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,566 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,283 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,955 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,009 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,565 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,490 |
| Countries of the Middle East | 0 | - | 4.96 | 199,820 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,354 |
| States of India | 0 | - | 4.94 | 191,642 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,380 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,195 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,447 |
| The Only African Country ... | 0 | - | 4.99 | 128,689 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,917 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,395 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,655 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,702 |
| Flags of Oceania | 0 | - | 5.00 | 256,910 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,120 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,827 |
| Australia Country Quiz | 0 | - | 4.43 | 69,426 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,288 |
| Regions of New Zealand | 0 | - | 4.85 | 28,398 |
| The Only American Country ... | 0 | - | 4.92 | 121,155 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,717 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,707 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,359 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,456 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,197 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,805 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,155 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,432 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,681 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,149 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,295 |
| Canada Decoder | 0 | - | 4.12 | 18,683 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,728 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,608 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,341 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,895 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,468 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,571 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,290 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,220 |
| Monarchies of Europe | 0 | - | 4.90 | 97,683 |
| European Countries with One Border | 0 | - | 4.97 | 182,092 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,957 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,673 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,505 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,239 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,736 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,131 |
| States of Germany | 0 | - | 4.96 | 151,031 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,366 |
| Regions of Italy | 0 | - | 4.92 | 75,179 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 45,395 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,148 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,716 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,193 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,325 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,624 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,615 |
| Champions League Winners | 0 | - | 4.92 | 1,000,507 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,169 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,476 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,751 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,595 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,762 |
| Monarchies of Asia | 0 | - | 4.97 | 70,820 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,618 |
| Provinces of Turkey | 0 | - | 4.95 | 202,859 |
| Provinces of China | 0 | - | 4.97 | 202,133 |
| Japanese Prefectures | 0 | - | 4.98 | 135,679 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,505 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,296 |
| States of India Map Quiz | 0 | - | 4.83 | 26,215 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,966 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,532 |
| African Great Lakes | 0 | - | 4.82 | 65,675 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,157 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,751 |
| Name a Valid African Country | 0 | - | 4.98 | 153,383 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,641 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,917 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,234 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,181 |
| Palau Country Quiz | 0 | - | 4.90 | 22,919 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,378 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,758 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,537 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,364 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,437 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,445 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,116 |
| States of Mexico | 0 | - | 4.95 | 174,612 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,165 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,526 |
