| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,284 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,480 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,550 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,782 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,976 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,244 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,276 |
| Dynasties of China | 0 | - | 4.64 | 27,646 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,990 |
| States of India | 0 | - | 4.94 | 190,615 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,069 |
| Provinces of Turkey | 0 | - | 4.95 | 201,822 |
| Provinces of China | 0 | - | 4.97 | 200,617 |
| History of China | 0 | - | 4.37 | 56,748 |
| Japanese Prefectures | 0 | - | 4.98 | 134,867 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,831 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,351 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,670 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,215 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,284 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,236 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,333 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,339 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,444 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,701 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,579 |
| Asian Physical Geography | 0 | - | 4.61 | 35,386 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,946 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,348 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,949 |
| Australian Capitals | 0 | - | 4.92 | 62,601 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,661 |
| Official European Union Languages | 0 | - | 4.97 | 237,112 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,951 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,877 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,867 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,431 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,192 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,600 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,110 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,344 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,354 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,171 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,926 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,755 |
| Middle East A-Z | 0 | - | 4.47 | 45,826 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,423 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,192 |
| History of India | 0 | - | 4.61 | 21,301 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,819 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,128 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,557 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,895 |
| Asia Map Quiz | 0 | - | 4.99 | 907,963 |
| A Quiz About Islam | 0 | - | 4.31 | 48,235 |
| History of Iran | 0 | - | 4.65 | 16,283 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,492 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,708 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,037 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,611 |
| Countries of Africa | 0 | - | 5.00 | 2,511,172 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,913 |
| African East Coast | 0 | - | 4.96 | 95,163 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,036 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,916 |
| Australia Map Quiz | 0 | - | 4.94 | 342,700 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,626 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,369 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,319 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,254 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,572 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,578 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,752 |
| The Only European Country ... | 0 | - | 4.91 | 214,155 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,764 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,594 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,939 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,731 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,019 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,545 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,530 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,041 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,440 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,542 |
| Word Chain - Asia | 0 | - | 4.34 | 29,231 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,606 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,523 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,484 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,778 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,498 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,041 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,752 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,620 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,397 |
| Chinese Inventions | 0 | - | 4.30 | 33,733 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,316 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,218 |
| Japanese Companies | 0 | - | 4.28 | 34,098 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,795 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,102 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,664 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,479 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,264 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,769 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,656 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,386 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,580 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,297 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,665 |
| African Island Countries | 0 | - | 4.96 | 100,885 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,865 |
| Australian States and Territories | 0 | - | 4.96 | 141,011 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,043 |
| Australia True or False | 0 | - | 4.87 | 56,548 |
| Flags of North and South America | 0 | - | 4.99 | 368,131 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,204 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,252 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,368 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,010 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,185 |
| North America Map Quiz | 0 | - | 4.98 | 244,917 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,413 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,436 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,448 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,701 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,547 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,767 |
| Celtic Nations | 0 | - | 4.69 | 46,834 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,866 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,812 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,404 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,611 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,563 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,096 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,316 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,771 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,385 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,290 |
| Slavic Countries | 0 | - | 4.96 | 110,956 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,075 |
| Counties of England | 0 | - | 4.97 | 790,049 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,580 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,472 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,421 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,895 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,499 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,345 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,885 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,613 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,893 |
| Countries of the Middle East | 0 | - | 4.96 | 199,164 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,463 |
| History of Egypt | 0 | - | 4.58 | 23,946 |
| Japanese Loanwords | 0 | - | 4.47 | 84,383 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,462 |
| The Life of Gandhi | 0 | - | 4.37 | 13,021 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,203 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,028 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,294 |
| The Only African Country ... | 0 | - | 4.98 | 128,432 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,815 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,165 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,544 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,385 |
| Flags of Oceania | 0 | - | 5.00 | 255,732 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,960 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,518 |
| Australia Country Quiz | 0 | - | 4.43 | 69,332 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,118 |
| Regions of New Zealand | 0 | - | 4.85 | 28,242 |
| The Only American Country ... | 0 | - | 4.92 | 120,855 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,425 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,379 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,037 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,097 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,962 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,115 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,021 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,461 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,944 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,146 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,552 |
| US States Quiz | 0 | - | 5.00 | 16,721,574 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,433 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,439 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,111 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,524 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,029 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,310 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,190 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,910 |
| Monarchies of Europe | 0 | - | 4.90 | 97,415 |
| European Countries with One Border | 0 | - | 4.97 | 181,754 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,652 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,388 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,077 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,927 |
