| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,497 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,982 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,431 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,503 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,714 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,915 |
| Provinces of Turkey | 0 | - | 4.95 | 205,675 |
| Provinces of China | 0 | - | 4.97 | 207,476 |
| Japanese Prefectures | 0 | - | 4.98 | 138,735 |
| States of India | 0 | - | 4.95 | 195,584 |
| History of India | 0 | - | 4.62 | 21,500 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,981 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,586 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,168 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,770 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,246 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,538 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,145 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,741 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,779 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,654 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,535 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,266 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,931 |
| Asian Physical Geography | 0 | - | 4.61 | 35,610 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,196 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,088 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,817 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,216 |
| Australian Capitals | 0 | - | 4.92 | 62,819 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,645 |
| Official European Union Languages | 0 | - | 4.97 | 239,613 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,544 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,032 |
| Asian Islands | 0 | - | 4.49 | 20,897 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,395 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,000 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,613 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,145 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,604 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,642 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,709 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,348 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,182 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,261 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,231 |
| Middle East A-Z | 0 | - | 4.47 | 46,225 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,889 |
| Dynasties of China | 0 | - | 4.64 | 28,038 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,567 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,388 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,867 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,619 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,534 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,608 |
| Asia Map Quiz | 0 | - | 4.99 | 924,127 |
| A Quiz About Islam | 0 | - | 4.32 | 48,593 |
| History of Iran | 0 | - | 4.66 | 16,414 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,133 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,251 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,022 |
| History of China | 0 | - | 4.35 | 57,523 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,368 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,319 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,367 |
| Australia Map Quiz | 0 | - | 4.95 | 345,986 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,562 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,694 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,879 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,526 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,986 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,267 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,918 |
| The Only European Country ... | 0 | - | 4.91 | 218,665 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,347 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,028 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,211 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,130 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,377 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,024 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,948 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,415 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,551 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,944 |
| Word Chain - Asia | 0 | - | 4.34 | 29,383 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,825 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,902 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,751 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,605 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,058 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,873 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,693 |
| Chinese Inventions | 0 | - | 4.30 | 33,853 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,445 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,474 |
| Japanese Companies | 0 | - | 4.29 | 34,337 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,981 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,949 |
| Countries of Africa | 0 | - | 5.00 | 2,556,085 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,730 |
| African East Coast | 0 | - | 4.96 | 96,664 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,502 |
| Australian States and Territories | 0 | - | 4.96 | 142,751 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,474 |
| Australia True or False | 0 | - | 4.87 | 57,107 |
| Flags of North and South America | 0 | - | 4.99 | 376,376 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,713 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,526 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,432 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,738 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,138 |
| North America Map Quiz | 0 | - | 4.98 | 251,276 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,949 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,691 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,102 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,507 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,133 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,488 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,784 |
| Celtic Nations | 0 | - | 4.61 | 47,081 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,577 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,391 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,942 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,493 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,693 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,952 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,446 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,345 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,220 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,058 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,705 |
| Slavic Countries | 0 | - | 4.96 | 112,281 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,668 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,390 |
| Counties of England | 0 | - | 4.97 | 802,056 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,876 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,138 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,809 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,065 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,690 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,219 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,100 |
| Countries of the Middle East | 0 | - | 4.96 | 202,428 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,648 |
| History of Egypt | 0 | - | 4.58 | 24,091 |
| Japanese Loanwords | 0 | - | 4.47 | 84,847 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,877 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,462 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,606 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,210 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,174 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,044 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,466 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,100 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,452 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,603 |
| Flags of Oceania | 0 | - | 5.00 | 262,247 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,651 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,402 |
| Australia Country Quiz | 0 | - | 4.43 | 69,803 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,947 |
| Regions of New Zealand | 0 | - | 4.84 | 28,694 |
| The Only American Country ... | 0 | - | 4.92 | 122,140 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,589 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,621 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,726 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,087 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,882 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,829 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,715 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,875 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,905 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,215 |
| US States Quiz | 0 | - | 5.00 | 16,978,485 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,440 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,623 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,408 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,363 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,411 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,689 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,719 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,376 |
| Monarchies of Europe | 0 | - | 4.90 | 98,761 |
| European Countries with One Border | 0 | - | 4.97 | 183,632 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,394 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,412 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,205 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,073 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,635 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,726 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,855 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,239 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,406 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,503 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,678 |
