| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,159 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,547 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,613 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,027 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,590 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,522 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,361 |
| Dynasties of China | 0 | - | 4.64 | 27,739 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,069 |
| States of India | 0 | - | 4.94 | 191,733 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,174 |
| Provinces of Turkey | 0 | - | 4.95 | 202,945 |
| Provinces of China | 0 | - | 4.97 | 202,219 |
| History of China | 0 | - | 4.37 | 56,919 |
| Japanese Prefectures | 0 | - | 4.98 | 135,746 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,483 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,774 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,334 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,489 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,177 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,515 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,419 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,488 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,394 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,174 |
| Asian Physical Geography | 0 | - | 4.61 | 35,444 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,007 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,526 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 57,820 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,851 |
| Official European Union Languages | 0 | - | 4.97 | 237,660 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,313 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,919 |
| Asian Islands | 0 | - | 4.49 | 20,796 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,959 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,521 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,263 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,712 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,186 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,405 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,427 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,193 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,987 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,839 |
| Middle East A-Z | 0 | - | 4.47 | 45,915 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,962 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,273 |
| History of India | 0 | - | 4.61 | 21,349 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,634 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,587 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,559 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,920 |
| Asia Map Quiz | 0 | - | 4.99 | 910,953 |
| A Quiz About Islam | 0 | - | 4.31 | 48,328 |
| History of Iran | 0 | - | 4.66 | 16,307 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,653 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,835 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,366 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,796 |
| Countries of Africa | 0 | - | 5.00 | 2,521,435 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,259 |
| African East Coast | 0 | - | 4.96 | 95,519 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,358 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,204 |
| Australia Map Quiz | 0 | - | 4.94 | 343,267 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,459 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,083 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,933 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,227 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,746 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,312 |
| The Only European Country ... | 0 | - | 4.91 | 215,142 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,321 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,667 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,989 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,803 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,091 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,627 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,604 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,107 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,471 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,608 |
| Word Chain - Asia | 0 | - | 4.34 | 29,272 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,191 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,590 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,602 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,120 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,520 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,076 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,830 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,680 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,469 |
| Chinese Inventions | 0 | - | 4.30 | 33,756 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,349 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,275 |
| Japanese Companies | 0 | - | 4.28 | 34,146 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,862 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,206 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,703 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,648 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,906 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,226 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,896 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,682 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,841 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,757 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,214 |
| African Island Countries | 0 | - | 4.96 | 101,159 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,622 |
| Australian States and Territories | 0 | - | 4.96 | 141,363 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,141 |
| Australia True or False | 0 | - | 4.87 | 56,670 |
| Flags of North and South America | 0 | - | 4.99 | 370,165 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,402 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,517 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,836 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,541 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,274 |
| North America Map Quiz | 0 | - | 4.98 | 246,556 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,543 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,859 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,845 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,865 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,683 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,632 |
| Celtic Nations | 0 | - | 4.69 | 46,872 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,487 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,155 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,701 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,437 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,759 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,102 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,305 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,468 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,344 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,740 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,524 |
| Slavic Countries | 0 | - | 4.96 | 111,257 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,196 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,743 |
| Counties of England | 0 | - | 4.97 | 792,561 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,500 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,110 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,820 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,729 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,584 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,309 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,974 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,926 |
| Countries of the Middle East | 0 | - | 4.96 | 199,858 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,503 |
| History of Egypt | 0 | - | 4.58 | 23,978 |
| Japanese Loanwords | 0 | - | 4.47 | 84,475 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,585 |
| The Life of Gandhi | 0 | - | 4.37 | 13,031 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,389 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,204 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,467 |
| The Only African Country ... | 0 | - | 4.99 | 128,701 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,409 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,739 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,722 |
| Flags of Oceania | 0 | - | 5.00 | 256,994 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,124 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,856 |
| Australia Country Quiz | 0 | - | 4.43 | 69,436 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,297 |
| Regions of New Zealand | 0 | - | 4.85 | 28,401 |
| The Only American Country ... | 0 | - | 4.92 | 121,168 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,727 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,451 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,743 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,389 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,299 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,504 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,207 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,825 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,165 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,464 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,693 |
| US States Quiz | 0 | - | 5.00 | 16,779,463 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,745 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,410 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,917 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,499 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,593 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,294 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,235 |
| Monarchies of Europe | 0 | - | 4.90 | 97,701 |
| European Countries with One Border | 0 | - | 4.97 | 182,118 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,984 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,687 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,537 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,336 |
