| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,147 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,541 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,612 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,022 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,583 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,513 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,357 |
| Dynasties of China | 0 | - | 4.64 | 27,736 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,067 |
| States of India | 0 | - | 4.94 | 191,709 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,171 |
| Provinces of Turkey | 0 | - | 4.95 | 202,925 |
| Provinces of China | 0 | - | 4.97 | 202,190 |
| History of China | 0 | - | 4.37 | 56,914 |
| Japanese Prefectures | 0 | - | 4.98 | 135,731 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,479 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,755 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,331 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,487 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,172 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,512 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,417 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,486 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,365 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,160 |
| Asian Physical Geography | 0 | - | 4.61 | 35,441 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,007 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,522 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,788 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,847 |
| Official European Union Languages | 0 | - | 4.97 | 237,646 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,308 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,661 |
| Asian Islands | 0 | - | 4.49 | 20,796 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,949 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,518 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,258 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,708 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,183 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,399 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,425 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,191 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,985 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,827 |
| Middle East A-Z | 0 | - | 4.47 | 45,914 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,959 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,269 |
| History of India | 0 | - | 4.61 | 21,349 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,541 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,530 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,539 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,880 |
| Asia Map Quiz | 0 | - | 4.99 | 910,863 |
| A Quiz About Islam | 0 | - | 4.31 | 48,324 |
| History of Iran | 0 | - | 4.66 | 16,307 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,650 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,832 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,363 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,795 |
| Countries of Africa | 0 | - | 5.00 | 2,521,210 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,250 |
| African East Coast | 0 | - | 4.96 | 95,516 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,357 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,194 |
| Australia Map Quiz | 0 | - | 4.94 | 343,254 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,353 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,067 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,464 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,914 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,205 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,744 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,300 |
| The Only European Country ... | 0 | - | 4.91 | 215,112 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,303 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,667 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,984 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,800 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,088 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,620 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,601 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,101 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,469 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,607 |
| Word Chain - Asia | 0 | - | 4.34 | 29,272 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,184 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,585 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,597 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,079 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,517 |
| 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 | 49,679 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,469 |
| Chinese Inventions | 0 | - | 4.30 | 33,755 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,347 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,275 |
| Japanese Companies | 0 | - | 4.28 | 34,145 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,860 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,206 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,702 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,643 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,808 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,213 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,889 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,676 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,832 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,743 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,200 |
| African Island Countries | 0 | - | 4.96 | 101,151 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,616 |
| Australian States and Territories | 0 | - | 4.96 | 141,354 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,136 |
| Australia True or False | 0 | - | 4.87 | 56,670 |
| Flags of North and South America | 0 | - | 4.99 | 370,101 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,398 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,510 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,803 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,500 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,211 |
| North America Map Quiz | 0 | - | 4.98 | 246,515 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,539 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,823 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,802 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,861 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,679 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,468 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,406 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,143 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,692 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,400 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,756 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,097 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,286 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,443 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,296 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,731 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,520 |
| Slavic Countries | 0 | - | 4.96 | 111,244 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,195 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,741 |
| Counties of England | 0 | - | 4.97 | 792,485 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,465 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,044 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,815 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,228 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,725 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,579 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,302 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,969 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,926 |
| Countries of the Middle East | 0 | - | 4.96 | 199,838 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,501 |
| History of Egypt | 0 | - | 4.58 | 23,978 |
| Japanese Loanwords | 0 | - | 4.47 | 84,472 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,582 |
| The Life of Gandhi | 0 | - | 4.37 | 13,031 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,385 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,202 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,460 |
| The Only African Country ... | 0 | - | 4.99 | 128,696 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,403 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,694 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,712 |
| Flags of Oceania | 0 | - | 5.00 | 256,958 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,122 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,844 |
| Australia Country Quiz | 0 | - | 4.43 | 69,431 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,294 |
| Regions of New Zealand | 0 | - | 4.85 | 28,398 |
| The Only American Country ... | 0 | - | 4.92 | 121,163 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,721 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,446 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,727 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,378 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,293 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,477 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,199 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,815 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,161 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,450 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,689 |
| US States Quiz | 0 | - | 5.00 | 16,778,158 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,741 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,618 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,381 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,908 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,490 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,588 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,293 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,229 |
| Monarchies of Europe | 0 | - | 4.90 | 97,693 |
| European Countries with One Border | 0 | - | 4.97 | 182,105 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,974 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,682 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,521 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,329 |
