| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,477 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,848 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,568 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,896 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,703 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,737 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,089 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,674 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,756 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,217 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,173 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,794 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,731 |
| Provinces of Turkey | 0 | - | 4.95 | 206,143 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,786 |
| Provinces of China | 0 | - | 4.97 | 208,455 |
| Japanese Prefectures | 0 | - | 4.98 | 139,272 |
| States of India | 0 | - | 4.94 | 196,296 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,606 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,673 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,157 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,197 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,124 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,204 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,094 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,036 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,121 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,989 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,891 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,529 |
| Name a Valid African Country | 0 | - | 4.98 | 155,168 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,810 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,076 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,703 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,735 |
| Imagine Lyrics | 0 | - | 4.53 | 43,560 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,810 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,533 |
| Brand Name Vocabulary | 0 | - | 4.17 | 38,152 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,447 |
| Ancient Greek Words | 0 | - | 4.93 | 112,600 |
| British to American Food Translation | 0 | - | 3.38 | 52,058 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 33,239 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 41,074 |
| Viva la Vida Lyrics | 0 | - | 4.38 | 50,160 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,932 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,060 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,225 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,693 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,853 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,181 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,350 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,846 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,236 |
| Geography of Egypt | 0 | - | 4.60 | 21,633 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,828 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,665 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,855 |
| Word Chain - Australia | 0 | - | 4.38 | 38,256 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,289 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,925 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,783 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,475 |
| American Political Words | 0 | - | 4.39 | 23,484 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,424 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,552 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,224 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,487 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,451 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,838 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,192 |
| German Groups of Things | 0 | - | 4.47 | 38,654 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,906 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 47,194 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,512 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,118 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,702 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,257 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,698 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,222 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,357 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,362 |
| A Quiz About Islam | 0 | - | 4.32 | 48,650 |
| Middle East A-Z | 0 | - | 4.47 | 46,262 |
| History of Iran | 0 | - | 4.66 | 16,434 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,211 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,185 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,335 |
| Geography of China | 0 | - | 4.21 | 14,111 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,138 |
| Dynasties of China | 0 | - | 4.64 | 28,093 |
| History of China | 0 | - | 4.35 | 57,643 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,613 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,439 |
| Sushi Translation | 0 | - | 4.08 | 13,994 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,435 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,019 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,072 |
| History of India | 0 | - | 4.62 | 21,523 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,106 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,580 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,724 |
| Countries that Beat D.R. Congo | 0 | - | 4.75 | 42,046 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,967 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,143 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,555 |
| Australian States and Territories | 0 | - | 4.96 | 142,976 |
| Australian Capitals | 0 | - | 4.92 | 62,853 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,522 |
| Australia Map Quiz | 0 | - | 4.95 | 346,361 |
| Australia True or False | 0 | - | 4.86 | 57,190 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,825 |
| Flags of North and South America | 0 | - | 4.99 | 377,673 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,943 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,868 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,791 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,872 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,310 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,778 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,317 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,663 |
| North America Map Quiz | 0 | - | 4.98 | 252,527 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,024 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,839 |
| California Groups of Things | 0 | - | 4.26 | 45,797 |
| New York Groups of Things | 0 | - | 4.39 | 72,300 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,600 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,459 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,793 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,129 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,628 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,204 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,969 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,220 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,080 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,222 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,814 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,459 |
| Official European Union Languages | 0 | - | 4.97 | 239,968 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,760 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,921 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,360 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,390 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,712 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,475 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,110 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,867 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,212 |
| The Only European Country ... | 0 | - | 4.91 | 219,396 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,096 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,014 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,268 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,736 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,657 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,307 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,869 |
| Slavic Countries | 0 | - | 4.96 | 112,466 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,365 |
| Word Chain - France | 0 | - | 4.38 | 42,950 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,726 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,499 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,538 |
| Italian Foods | 0 | - | 4.30 | 73,338 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,631 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,492 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,343 |
| Geography of Spain | 0 | - | 4.59 | 22,201 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,085 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,002 |
| British Groups of Things | 0 | - | 4.26 | 83,034 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,683 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,098 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,123 |
| Counties of England | 0 | - | 4.97 | 803,774 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,521 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,128 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,085 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,381 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,116 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,294 |
| Champions League Winners | 0 | - | 4.92 | 1,017,277 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,404 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,883 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,267 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,210 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,441 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,095 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,052 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,482 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,109 |
| Asia Map Quiz | 0 | - | 4.99 | 926,174 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,659 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,033 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,265 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,568 |