| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,299 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,484 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,552 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,793 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,984 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,256 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,278 |
| Dynasties of China | 0 | - | 4.64 | 27,648 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,992 |
| States of India | 0 | - | 4.94 | 190,679 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,077 |
| Provinces of Turkey | 0 | - | 4.95 | 201,870 |
| Provinces of China | 0 | - | 4.97 | 200,684 |
| History of China | 0 | - | 4.37 | 56,753 |
| Japanese Prefectures | 0 | - | 4.98 | 134,910 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,859 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,694 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,228 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,291 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,263 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,342 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,347 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,445 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,713 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,627 |
| Asian Physical Geography | 0 | - | 4.61 | 35,387 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,950 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,351 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,952 |
| Australian Capitals | 0 | - | 4.92 | 62,605 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,673 |
| Official European Union Languages | 0 | - | 4.97 | 237,140 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,008 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,365 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,876 |
| 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 | 48,357 |
| 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 |
| Middle East A-Z | 0 | - | 4.47 | 45,835 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,444 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,198 |
| History of India | 0 | - | 4.61 | 21,303 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,013 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,243 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,600 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,930 |
| Asia Map Quiz | 0 | - | 4.99 | 908,078 |
| A Quiz About Islam | 0 | - | 4.31 | 48,238 |
| History of Iran | 0 | - | 4.65 | 16,283 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,501 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,712 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,043 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,626 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,359 |
| Countries of Africa | 0 | - | 5.00 | 2,511,634 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,921 |
| African East Coast | 0 | - | 4.96 | 95,172 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,044 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,936 |
| Australia Map Quiz | 0 | - | 4.94 | 342,724 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,777 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,401 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,326 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,276 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,601 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,584 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,777 |
| The Only European Country ... | 0 | - | 4.91 | 214,193 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,790 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,598 |
| 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 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,441 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,547 |
| Word Chain - Asia | 0 | - | 4.34 | 29,234 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,628 |
| 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 | 1,376,837 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,500 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,042 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,755 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,621 |
| 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 | 24,220 |
| Japanese Companies | 0 | - | 4.28 | 34,100 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,798 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,108 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,668 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,490 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,319 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,787 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,662 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,401 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,592 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,313 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,691 |
| African Island Countries | 0 | - | 4.96 | 100,894 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,879 |
| Australian States and Territories | 0 | - | 4.96 | 141,039 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,048 |
| Australia True or False | 0 | - | 4.87 | 56,553 |
| Flags of North and South America | 0 | - | 4.99 | 368,186 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,211 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,262 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,379 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,090 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,343 |
| North America Map Quiz | 0 | - | 4.98 | 244,961 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,420 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,503 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,502 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,711 |
| 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 | 1,228,996 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,983 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,830 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,416 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,635 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,571 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,932 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,141 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,440 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,790 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,392 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,311 |
| Slavic Countries | 0 | - | 4.96 | 110,970 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,080 |
| Counties of England | 0 | - | 4.97 | 790,143 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,650 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,565 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,432 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,908 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,510 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,358 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,902 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,621 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,895 |
| Countries of the Middle East | 0 | - | 4.96 | 199,192 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,466 |
| History of Egypt | 0 | - | 4.58 | 23,946 |
| Japanese Loanwords | 0 | - | 4.47 | 84,389 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,469 |
| The Life of Gandhi | 0 | - | 4.37 | 13,021 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,031 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,297 |
| The Only African Country ... | 0 | - | 4.98 | 128,445 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,179 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,561 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,455 |
| Flags of Oceania | 0 | - | 5.00 | 255,779 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,980 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,533 |
| Australia Country Quiz | 0 | - | 4.43 | 69,341 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,131 |
| Regions of New Zealand | 0 | - | 4.85 | 28,248 |
| The Only American Country ... | 0 | - | 4.92 | 120,868 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,427 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,385 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,054 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,107 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,967 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,133 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,472 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,956 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,156 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,558 |
| US States Quiz | 0 | - | 5.00 | 16,723,904 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,441 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,450 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,121 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,538 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,044 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,324 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,193 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,923 |
| Monarchies of Europe | 0 | - | 4.90 | 97,432 |
| European Countries with One Border | 0 | - | 4.97 | 181,769 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,662 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,403 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,093 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,936 |
