| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,302 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,470 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,795 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,986 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,258 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,280 |
| States of India | 0 | - | 4.94 | 190,687 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,078 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,862 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,685 |
| Provinces of Turkey | 0 | - | 4.95 | 201,877 |
| Provinces of China | 0 | - | 4.97 | 200,691 |
| Japanese Prefectures | 0 | - | 4.98 | 134,935 |
| O Canada Lyrics | 0 | - | 4.47 | 50,807 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,347 |
| Japanese Loanwords | 0 | - | 4.47 | 84,389 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,483 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,228 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,292 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,265 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,344 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,484 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,734 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,789 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,696 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,367 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,633 |
| Asian Physical Geography | 0 | - | 4.61 | 35,387 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,950 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,445 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,352 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,553 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,956 |
| History of India | 0 | - | 4.61 | 21,303 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,714 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,719 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,465 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,982 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,333 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,593 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,877 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,436 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,197 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,604 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,114 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,344 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,358 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,171 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,929 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,759 |
| A Quiz About Islam | 0 | - | 4.31 | 48,241 |
| Middle East A-Z | 0 | - | 4.47 | 45,835 |
| History of Iran | 0 | - | 4.65 | 16,283 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,501 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,449 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,714 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,043 |
| Dynasties of China | 0 | - | 4.64 | 27,648 |
| History of China | 0 | - | 4.37 | 56,753 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,199 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,992 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,903 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,626 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,360 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,668 |
| Countries of Africa | 0 | - | 5.00 | 2,511,697 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,036 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,925 |
| African East Coast | 0 | - | 4.96 | 95,174 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,048 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,255 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,938 |
| Australian Capitals | 0 | - | 4.92 | 62,605 |
| Australia Map Quiz | 0 | - | 4.94 | 342,728 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,808 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,403 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,329 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,280 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,675 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,608 |
| Official European Union Languages | 0 | - | 4.97 | 237,147 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,011 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,586 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,780 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,603 |
| The Only European Country ... | 0 | - | 4.91 | 214,202 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,796 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,599 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,708 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,939 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,737 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,026 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,550 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,535 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,045 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,935 |
| Asia Map Quiz | 0 | - | 4.99 | 908,084 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,441 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,550 |
| Word Chain - Asia | 0 | - | 4.34 | 29,235 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,629 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,529 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,491 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,854 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,500 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,466 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,043 |
| History of Egypt | 0 | - | 4.58 | 23,946 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,755 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,622 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,400 |
| Chinese Inventions | 0 | - | 4.30 | 33,736 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,318 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,221 |
| China by Picture | 0 | - | 4.51 | 62,645 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,611 |
| Japanese Companies | 0 | - | 4.28 | 34,100 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,799 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,470 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,109 |
| The Life of Gandhi | 0 | - | 4.37 | 13,021 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,497 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,335 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,033 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,790 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,665 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,404 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,594 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,299 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,316 |
| The Only African Country ... | 0 | - | 4.98 | 128,447 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,693 |
| African Island Countries | 0 | - | 4.96 | 100,896 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,883 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,184 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,456 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,798 |
| Flags of Oceania | 0 | - | 5.00 | 255,793 |
| Australian States and Territories | 0 | - | 4.96 | 141,043 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,534 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,048 |
| Australia True or False | 0 | - | 4.87 | 56,555 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,133 |
| Flags of North and South America | 0 | - | 4.99 | 368,206 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,263 |
| The Only American Country ... | 0 | - | 4.92 | 120,871 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,428 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,971 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,382 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,099 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,060 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,376 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,108 |
| North America Map Quiz | 0 | - | 4.98 | 244,964 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,968 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,135 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,025 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,472 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,421 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,956 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,158 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,559 |
| US States Quiz | 0 | - | 5.00 | 16,724,431 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,522 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,528 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,712 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,442 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,552 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,257 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,037 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,453 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,001 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,830 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,417 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,122 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,640 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,540 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,571 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,050 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,934 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,326 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,146 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,467 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,924 |
| Monarchies of Europe | 0 | - | 4.90 | 97,434 |
| European Countries with One Border | 0 | - | 4.97 | 181,770 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,663 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,405 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,791 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,095 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,940 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,393 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,314 |
| Slavic Countries | 0 | - | 4.96 | 110,972 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,437 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,291 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,367 |
