| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,144 |
| 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 | 229,580 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,511 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,357 |
| Dynasties of China | 0 | - | 4.64 | 27,734 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,063 |
| States of India | 0 | - | 4.94 | 191,704 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,171 |
| Provinces of Turkey | 0 | - | 4.95 | 202,920 |
| Provinces of China | 0 | - | 4.97 | 202,182 |
| History of China | 0 | - | 4.37 | 56,913 |
| Japanese Prefectures | 0 | - | 4.98 | 135,712 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,478 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,749 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,330 |
| 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 | 267,363 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,155 |
| Asian Physical Geography | 0 | - | 4.61 | 35,440 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,006 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,521 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,778 |
| 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 | 237,645 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,308 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,558 |
| 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 | 61,257 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,706 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,182 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,399 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,424 |
| 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 | 42,824 |
| Middle East A-Z | 0 | - | 4.47 | 45,913 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,958 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,269 |
| History of India | 0 | - | 4.61 | 21,348 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,514 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,497 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,534 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,872 |
| Asia Map Quiz | 0 | - | 4.99 | 910,858 |
| A Quiz About Islam | 0 | - | 4.31 | 48,324 |
| History of Iran | 0 | - | 4.66 | 16,306 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,648 |
| 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 | 2,521,125 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,248 |
| African East Coast | 0 | - | 4.96 | 95,515 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,357 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,193 |
| Australia Map Quiz | 0 | - | 4.94 | 343,253 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,323 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,059 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,464 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,909 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,199 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,744 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,296 |
| The Only European Country ... | 0 | - | 4.91 | 215,106 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,295 |
| 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 | 51,087 |
| 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 | 98,183 |
| 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 | 1,379,071 |
| 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 | 18,829 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,678 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,468 |
| 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 | 26,859 |
| 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 | 98,642 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,795 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,207 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,883 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,670 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,832 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,737 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,197 |
| African Island Countries | 0 | - | 4.96 | 101,146 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,615 |
| Australian States and Territories | 0 | - | 4.96 | 141,354 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,130 |
| Australia True or False | 0 | - | 4.87 | 56,670 |
| Flags of North and South America | 0 | - | 4.99 | 370,096 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,398 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,508 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,802 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,474 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,182 |
| North America Map Quiz | 0 | - | 4.98 | 246,500 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,537 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,814 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,798 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,861 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,678 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,425 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,383 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,137 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,690 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,396 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,752 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,095 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,283 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,439 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,292 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,727 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,518 |
| Slavic Countries | 0 | - | 4.96 | 111,243 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,195 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,738 |
| Counties of England | 0 | - | 4.97 | 792,452 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,451 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,028 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,815 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,222 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,725 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,577 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,299 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,967 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,926 |
| Countries of the Middle East | 0 | - | 4.96 | 199,835 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,501 |
| History of Egypt | 0 | - | 4.58 | 23,978 |
| Japanese Loanwords | 0 | - | 4.47 | 84,470 |
| 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 | 49,201 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,459 |
| The Only African Country ... | 0 | - | 4.99 | 128,696 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,928 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,403 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,692 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,712 |
| Flags of Oceania | 0 | - | 5.00 | 256,954 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,121 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,839 |
| Australia Country Quiz | 0 | - | 4.43 | 69,430 |
| 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 | 31,444 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,726 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,370 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,288 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,469 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,198 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,814 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,160 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,446 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,688 |
| US States Quiz | 0 | - | 5.00 | 16,777,804 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,739 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,617 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,379 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,906 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,487 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,587 |
| 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 | 182,104 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,969 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,678 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,521 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,324 |
