| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,658 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,162 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,213 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,485 |
| African East Coast | 0 | - | 4.96 | 95,425 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,873 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,081 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,285 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,926 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,368 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,663 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,701 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,513 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,338 |
| African Great Lakes | 0 | - | 4.82 | 65,597 |
| Name a Valid African Country | 0 | - | 4.98 | 153,316 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,647 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,518 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,536 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,908 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,254 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,752 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,181 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,955 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,381 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,388 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,385 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,376 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,612 |
| Africa A-Z | 0 | - | 4.57 | 46,472 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,556 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,038 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,076 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,187 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,016 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,581 |
| NBA Teams - One Minute Sprint | 0 | - | 4.54 | 154,157 |
| Famous People from Africa | 0 | - | 4.45 | 10,919 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,283 |
| Word Chain - Africa | 0 | - | 4.47 | 31,521 |
| Four Letter African Geography | 0 | - | 4.74 | 17,345 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,419 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,988 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,521 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,098 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,742 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,044 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,090 |
| German Groups of Things | 0 | - | 4.46 | 38,368 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,767 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,389 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,407 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,186 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,407 |
| African Physical Geography | 0 | - | 4.51 | 31,605 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,105 |
| Geography of South Africa | 0 | - | 4.54 | 17,183 |
| History of South Africa | 0 | - | 4.60 | 17,632 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,832 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Word Chain - Australia | 0 | - | 4.37 | 38,059 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,369 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,802 |
| Official European Union Languages | 0 | - | 4.97 | 237,508 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,226 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,241 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,387 |
| Asia Map Quiz | 0 | - | 4.99 | 910,020 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,092 |
| Countries of Africa | 0 | - | 5.00 | 2,518,006 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,168 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,714 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,285 |
| Provinces of South Africa | 0 | - | 4.74 | 21,505 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,007 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,114 |
| Australia Map Quiz | 0 | - | 4.94 | 343,090 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,661 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,242 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,508 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,983 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,799 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,878 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,420 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,726 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,038 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,492 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,711 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,161 |
| The Only European Country ... | 0 | - | 4.91 | 214,868 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,149 |
| Word Chain - France | 0 | - | 4.38 | 42,662 |
| Italian Foods | 0 | - | 4.31 | 72,412 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,648 |
| British Groups of Things | 0 | - | 4.25 | 82,752 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,986 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,584 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,076 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,660 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,887 |
| Random Country to Capital | 0 | - | 4.98 | 914,260 |
| Countries that Beat India | 0 | - | 4.41 | 62,709 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,587 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,029 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,087 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,828 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,601 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,764 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,610 |
| African Island Countries | 0 | - | 4.96 | 101,075 |
| Australian States and Territories | 0 | - | 4.96 | 141,253 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,109 |
| Australia True or False | 0 | - | 4.87 | 56,635 |
| Flags of North and South America | 0 | - | 4.99 | 369,542 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,348 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,453 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,721 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,759 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,146 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,104 |
| North America Map Quiz | 0 | - | 4.98 | 246,116 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,505 |
| California Groups of Things | 0 | - | 4.25 | 45,330 |
| New York Groups of Things | 0 | - | 4.38 | 60,012 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,323 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,470 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,461 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,831 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,636 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,302 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,986 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,045 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,628 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,159 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,702 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,051 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,052 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,167 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,157 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,630 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,441 |
| Slavic Countries | 0 | - | 4.96 | 111,156 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,165 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,708 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,324 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,521 |
| Geography of Spain | 0 | - | 4.59 | 22,010 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,529 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,957 |
| Counties of England | 0 | - | 4.97 | 791,845 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,885 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,076 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,226 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,760 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,133 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,669 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,528 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,177 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,884 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,945 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,426 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,415 |
| Countries of the Middle East | 0 | - | 4.96 | 199,673 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,333 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,682 |
| Dog in the Answers | 0 | - | 4.16 | 68,419 |
| Countries by Emojis | 0 | - | 4.99 | 237,571 |
| Capital Cities Chain | 0 | - | 4.84 | 82,166 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,276 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,453 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,229 |
| States of India | 0 | - | 4.94 | 191,386 |
| States of India Map Quiz | 0 | - | 4.83 | 26,198 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,937 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,497 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,411 |
| African Geography A-Z | 0 | - | 4.33 | 21,444 |
| The Only African Country ... | 0 | - | 4.98 | 128,641 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,890 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,097 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,688 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,336 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,648 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,611 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,902 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,195 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,154 |
| Flags of Oceania | 0 | - | 5.00 | 256,571 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,093 |
| Palau Country Quiz | 0 | - | 4.90 | 22,901 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,729 |
| Australia Country Quiz | 0 | - | 4.43 | 69,395 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,352 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,717 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,483 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,244 |
| Regions of New Zealand | 0 | - | 4.85 | 28,337 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,351 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,422 |
