| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,103 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,859 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,418 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,277 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,195 |
| States of India | 0 | - | 4.95 | 193,554 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,350 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,160 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,536 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,515 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,568 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,258 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,352 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,483 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,464 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,985 |
| Provinces of Turkey | 0 | - | 4.95 | 204,327 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,538 |
| Provinces of China | 0 | - | 4.97 | 204,767 |
| Japanese Prefectures | 0 | - | 4.98 | 137,119 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,413 |
| Name a Valid African Country | 0 | - | 4.98 | 154,144 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,574 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,424 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,987 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,226 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,125 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,268 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,785 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,786 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,784 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,064 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,536 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,884 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,870 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,250 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,071 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,905 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,379 |
| Imagine Lyrics | 0 | - | 4.53 | 43,292 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,176 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,573 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,988 |
| Brand Name Vocabulary | 0 | - | 4.16 | 38,074 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,204 |
| Ancient Greek Words | 0 | - | 4.93 | 111,684 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,612 |
| British to American Food Translation | 0 | - | 3.38 | 51,968 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 32,942 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,711 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,879 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,795 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,609 |
| Asian Physical Geography | 0 | - | 4.61 | 35,536 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,103 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,559 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,562 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,800 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,895 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,373 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,863 |
| Geography of Egypt | 0 | - | 4.60 | 21,533 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,660 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,274 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,698 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,323 |
| History of India | 0 | - | 4.62 | 21,434 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,972 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,308 |
| Word Chain - Australia | 0 | - | 4.38 | 38,146 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,358 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,584 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,540 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,171 |
| American Political Words | 0 | - | 4.39 | 23,429 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,799 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,296 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,965 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,245 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,245 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,751 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,733 |
| German Groups of Things | 0 | - | 4.46 | 38,486 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,289 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 46,901 |
| Asian Islands | 0 | - | 4.49 | 20,846 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,157 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,725 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,431 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,935 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,387 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,090 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,051 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,910 |
| A Quiz About Islam | 0 | - | 4.31 | 48,457 |
| Middle East A-Z | 0 | - | 4.47 | 46,031 |
| History of Iran | 0 | - | 4.66 | 16,360 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,876 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,767 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,078 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,060 |
| Geography of China | 0 | - | 4.21 | 13,960 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,668 |
| Dynasties of China | 0 | - | 4.64 | 27,934 |
| History of China | 0 | - | 4.37 | 57,217 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,425 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,224 |
| Sushi Translation | 0 | - | 4.08 | 13,951 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,117 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,724 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,394 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,802 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,357 |
| Countries that Beat India | 0 | - | 4.42 | 63,034 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,792 |
| Countries of Africa | 0 | - | 5.00 | 2,538,810 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,001 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,766 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,723 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,894 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,079 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,631 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,303 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,309 |
| African East Coast | 0 | - | 4.96 | 96,115 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,599 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,956 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,140 |
| African Island Countries | 0 | - | 4.96 | 101,687 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,506 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,319 |
| Topological Map of Africa Quiz | 0 | - | 4.80 | 21,395 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,370 |
| Countries that Beat D.R. Congo | 0 | - | 4.74 | 41,809 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,705 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,057 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,764 |
| Australian States and Territories | 0 | - | 4.96 | 142,049 |
| Australian Capitals | 0 | - | 4.92 | 62,730 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,301 |
| Australia Map Quiz | 0 | - | 4.95 | 344,732 |
| Australia True or False | 0 | - | 4.87 | 56,882 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,487 |
| Flags of North and South America | 0 | - | 4.99 | 373,398 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,635 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,267 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,761 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,867 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,225 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,681 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,488 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,854 |
| North America Map Quiz | 0 | - | 4.98 | 248,706 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,751 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,509 |
| California Groups of Things | 0 | - | 4.25 | 45,498 |
| New York Groups of Things | 0 | - | 4.35 | 63,769 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,473 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,085 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,810 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,698 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,195 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,391 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,671 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,905 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,164 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,095 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,180 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,600 |
| Official European Union Languages | 0 | - | 4.97 | 238,602 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,922 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,693 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,011 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,355 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,732 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,253 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,864 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,207 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,365 |
| The Only European Country ... | 0 | - | 4.91 | 216,820 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,408 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,715 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,095 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,242 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,320 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,355 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,255 |
| Slavic Countries | 0 | - | 4.96 | 111,719 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,240 |
| Word Chain - France | 0 | - | 4.38 | 42,788 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,378 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,054 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,992 |
| Italian Foods | 0 | - | 4.30 | 72,814 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,373 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,416 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,620 |
| Geography of Spain | 0 | - | 4.59 | 22,081 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,854 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,700 |
