| Regions of New Zealand | 0 | - | 4.84 | 28,563 |
| Australian Capitals | 0 | - | 4.92 | 62,739 |
| Australia True or False | 0 | - | 4.87 | 56,928 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,068 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,659 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,393 |
| Australia Country Quiz | 0 | - | 4.43 | 69,654 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,249 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,491 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,522 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,234 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,050 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,543 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,764 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,953 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,710 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,427 |
| Word Chain - Australia | 0 | - | 4.38 | 38,164 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,273 |
| Official European Union Languages | 0 | - | 4.97 | 238,808 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,053 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,748 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,249 |
| Asia Map Quiz | 0 | - | 4.99 | 918,674 |
| Countries of Africa | 0 | - | 5.00 | 2,542,629 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,023 |
| African East Coast | 0 | - | 4.96 | 96,203 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,070 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,063 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,839 |
| Australia Map Quiz | 0 | - | 4.95 | 344,941 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,293 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,652 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,404 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,854 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,072 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,564 |
| The Only European Country ... | 0 | - | 4.91 | 217,192 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,449 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,893 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,174 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,375 |
| Countries by National Anthem | 0 | - | 4.93 | 71,282 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,053 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,620 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,240 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,741 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,409 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,740 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,306 |
| African Island Countries | 0 | - | 4.96 | 101,800 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,703 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,695 |
| Australian States and Territories | 0 | - | 4.96 | 142,166 |
| Famous Australians by Description | 0 | - | 4.23 | 27,984 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,344 |
| Australian Slang | 0 | - | 4.24 | 28,648 |
| Flags of North and South America | 0 | - | 4.99 | 373,943 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,346 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,026 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,125 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,625 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,066 |
| North America Map Quiz | 0 | - | 4.98 | 249,091 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,782 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,360 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,296 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,275 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,939 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,413 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,173 |
| Celtic Nations | 0 | - | 4.69 | 46,975 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,217 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,844 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,360 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,169 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,311 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,489 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,031 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,567 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,518 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,483 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,342 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,429 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,149 |
| Counties of England | 0 | - | 4.97 | 798,255 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,829 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,935 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,007 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,566 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,283 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,344 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,934 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,315 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,170 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,133 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,704 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,588 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,645 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,058 |
| Countries of the Middle East | 0 | - | 4.96 | 201,526 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,573 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,105 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,970 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,019 |
| States of India | 0 | - | 4.95 | 193,902 |
| States of India Map Quiz | 0 | - | 4.83 | 26,583 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,323 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,790 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,730 |
| African Great Lakes | 0 | - | 4.82 | 66,406 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,374 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,852 |
| The Only African Country ... | 0 | - | 4.99 | 129,240 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,177 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,721 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,743 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,986 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,613 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,334 |
| Name a Valid African Country | 0 | - | 4.98 | 154,270 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,174 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,844 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,566 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,412 |
| Flags of Oceania | 0 | - | 5.00 | 260,197 |
| Palau Country Quiz | 0 | - | 4.90 | 23,048 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,588 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,643 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,225 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,069 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,471 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,852 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,545 |
| The Only American Country ... | 0 | - | 4.92 | 121,764 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,235 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,319 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,541 |
| States of Mexico | 0 | - | 4.96 | 176,578 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,921 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,031 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,113 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,210 |
| States of Brazil | 0 | - | 4.97 | 88,441 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,747 |
| Central American Countries | 0 | - | 4.98 | 156,685 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,909 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,128 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,788 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,334 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,570 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,061 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,668 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,800 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,570 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,748 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,600 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,921 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,302 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,060 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,330 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,013 |
| US States Quiz | 0 | - | 5.00 | 16,905,152 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,390 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,692 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,740 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,175 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,129 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,252 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,173 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,998 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,756 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,594 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,312 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,550 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,696 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,931 |
| Monarchies of Europe | 0 | - | 4.90 | 98,279 |
| European Countries with One Border | 0 | - | 4.97 | 183,027 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,799 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,730 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,213 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,913 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,638 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,736 |
| Russia Country Quiz | 0 | - | 4.83 | 114,632 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,814 |
| Countries That Border Russia | 0 | - | 4.98 | 462,548 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,434 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,398 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,749 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,708 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,028 |
| Departments of France | 0 | - | 4.93 | 54,361 |
