| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,643 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,161 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,210 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,484 |
| African East Coast | 0 | - | 4.96 | 95,420 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,873 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,072 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,283 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,921 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,365 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,661 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,700 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,452 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,336 |
| African Great Lakes | 0 | - | 4.82 | 65,592 |
| Name a Valid African Country | 0 | - | 4.98 | 153,314 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,644 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,513 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,500 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,903 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,245 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,749 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,177 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,952 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,379 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,388 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,382 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,373 |
| 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 | 60,554 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,034 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,072 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,184 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,010 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,581 |
| NBA Teams - One Minute Sprint | 0 | - | 4.54 | 154,148 |
| Famous People from Africa | 0 | - | 4.45 | 10,919 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,282 |
| Word Chain - Africa | 0 | - | 4.47 | 31,521 |
| Four Letter African Geography | 0 | - | 4.73 | 17,237 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,415 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,987 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,454 |
| 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 | 70,043 |
| 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 | 102,765 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,389 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,406 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,186 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,336 |
| African Physical Geography | 0 | - | 4.51 | 31,604 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,103 |
| Geography of South Africa | 0 | - | 4.54 | 17,182 |
| History of South Africa | 0 | - | 4.60 | 17,632 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,779 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Word Chain - Australia | 0 | - | 4.37 | 38,058 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,368 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,802 |
| Official European Union Languages | 0 | - | 4.97 | 237,502 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,225 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,236 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,367 |
| Asia Map Quiz | 0 | - | 4.99 | 909,995 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,083 |
| Countries of Africa | 0 | - | 5.00 | 2,517,934 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,165 |
| 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 | 21,504 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,007 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,114 |
| Australia Map Quiz | 0 | - | 4.94 | 343,080 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,660 |
| 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 | 4,146,927 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,767 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,874 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,420 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,723 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,036 |
| 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 | 114,158 |
| The Only European Country ... | 0 | - | 4.91 | 214,862 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,147 |
| Word Chain - France | 0 | - | 4.38 | 42,661 |
| Italian Foods | 0 | - | 4.31 | 72,412 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,647 |
| 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 | 46,583 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,073 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,648 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,867 |
| Random Country to Capital | 0 | - | 4.98 | 914,222 |
| Countries that Beat India | 0 | - | 4.41 | 62,706 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,587 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,004 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,084 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,827 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,600 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,762 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,607 |
| African Island Countries | 0 | - | 4.96 | 101,072 |
| Australian States and Territories | 0 | - | 4.96 | 141,248 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,108 |
| Australia True or False | 0 | - | 4.87 | 56,630 |
| Flags of North and South America | 0 | - | 4.99 | 369,528 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,345 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,452 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,718 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,730 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,144 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,063 |
| North America Map Quiz | 0 | - | 4.98 | 246,113 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,504 |
| California Groups of Things | 0 | - | 4.25 | 45,328 |
| New York Groups of Things | 0 | - | 4.38 | 60,012 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,322 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,439 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,404 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,829 |
| 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 | 1,232,942 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,044 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,627 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,150 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,700 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,049 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,049 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,156 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,154 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,625 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,431 |
| Slavic Countries | 0 | - | 4.96 | 111,153 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,163 |
| 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 | 791,835 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,883 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,066 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,197 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,760 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,128 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,668 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,522 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,170 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,878 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,945 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,422 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,412 |
| Countries of the Middle East | 0 | - | 4.96 | 199,669 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,332 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,680 |
| Dog in the Answers | 0 | - | 4.16 | 68,418 |
| Countries by Emojis | 0 | - | 4.99 | 237,561 |
| Capital Cities Chain | 0 | - | 4.84 | 82,165 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,272 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,452 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,227 |
| States of India | 0 | - | 4.94 | 191,372 |
| States of India Map Quiz | 0 | - | 4.82 | 26,193 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,934 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,491 |
| 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 | 128,638 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,890 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,095 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,684 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,335 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,646 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,611 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,902 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,194 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,153 |
| Flags of Oceania | 0 | - | 5.00 | 256,561 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,089 |
| Palau Country Quiz | 0 | - | 4.90 | 22,901 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,719 |
| Australia Country Quiz | 0 | - | 4.43 | 69,394 |
| 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 | 166,481 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,240 |
| 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 |
