| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,762 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,616 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,655 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,304 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,068 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,781 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,453 |
| Dynasties of China | 0 | - | 4.64 | 27,858 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,154 |
| States of India | 0 | - | 4.95 | 192,762 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,425 |
| Provinces of Turkey | 0 | - | 4.95 | 203,745 |
| Provinces of China | 0 | - | 4.97 | 203,678 |
| History of China | 0 | - | 4.37 | 57,079 |
| Japanese Prefectures | 0 | - | 4.98 | 136,527 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,779 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,623 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,968 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,462 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,735 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,899 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,734 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,505 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,537 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,946 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,445 |
| Asian Physical Geography | 0 | - | 4.60 | 35,488 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,059 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,689 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,929 |
| Australian Capitals | 0 | - | 4.92 | 62,702 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,025 |
| Official European Union Languages | 0 | - | 4.97 | 238,210 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,662 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,952 |
| Asian Islands | 0 | - | 4.49 | 20,822 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,085 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,640 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,371 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,834 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,313 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,480 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,511 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,230 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,041 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,965 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,779 |
| Middle East A-Z | 0 | - | 4.47 | 45,981 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,607 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,355 |
| History of India | 0 | - | 4.62 | 21,404 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,255 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,923 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,637 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,027 |
| Asia Map Quiz | 0 | - | 4.99 | 914,987 |
| A Quiz About Islam | 0 | - | 4.31 | 48,404 |
| History of Iran | 0 | - | 4.66 | 16,342 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,772 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,979 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,528 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,002 |
| Countries of Africa | 0 | - | 5.00 | 2,531,399 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,659 |
| African East Coast | 0 | - | 4.96 | 95,869 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,673 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,510 |
| Australia Map Quiz | 0 | - | 4.95 | 343,920 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,698 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,844 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,595 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,073 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,904 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,914 |
| The Only European Country ... | 0 | - | 4.91 | 216,104 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,838 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,770 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,062 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,890 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,175 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,733 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,691 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,191 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,496 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,723 |
| Word Chain - Asia | 0 | - | 4.34 | 29,309 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,712 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,681 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,582 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,550 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,109 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,888 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,725 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,545 |
| Chinese Inventions | 0 | - | 4.30 | 33,786 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,378 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,352 |
| Japanese Companies | 0 | - | 4.28 | 34,197 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,919 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,291 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,757 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,901 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,628 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,726 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,436 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,056 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,125 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,248 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,756 |
| African Island Countries | 0 | - | 4.96 | 101,473 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,126 |
| Australian States and Territories | 0 | - | 4.96 | 141,749 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,241 |
| Australia True or False | 0 | - | 4.87 | 56,791 |
| Flags of North and South America | 0 | - | 4.99 | 372,164 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,118 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,453 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,722 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,027 |
| North America Map Quiz | 0 | - | 4.98 | 247,854 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,670 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,588 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,352 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,063 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,809 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,368 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,758 |
| Celtic Nations | 0 | - | 4.69 | 46,912 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,694 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,476 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,020 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,261 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,029 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,278 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,047 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,851 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,850 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,059 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,801 |
| Slavic Countries | 0 | - | 4.96 | 111,521 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,299 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,900 |
| Counties of England | 0 | - | 4.97 | 795,153 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,743 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,780 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,114 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,574 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,003 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,848 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,328 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,956 |
| Countries of the Middle East | 0 | - | 4.96 | 200,827 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,553 |
| History of Egypt | 0 | - | 4.58 | 24,011 |
| Japanese Loanwords | 0 | - | 4.47 | 84,580 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,692 |
| The Life of Gandhi | 0 | - | 4.37 | 13,048 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,548 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,298 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,683 |
| The Only African Country ... | 0 | - | 4.99 | 128,978 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,073 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,702 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,733 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,034 |
| Flags of Oceania | 0 | - | 5.00 | 258,348 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,272 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,247 |
| Australia Country Quiz | 0 | - | 4.43 | 69,538 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,480 |
| Regions of New Zealand | 0 | - | 4.85 | 28,464 |
| The Only American Country ... | 0 | - | 4.92 | 121,441 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,971 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,529 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,614 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,745 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,567 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,918 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,379 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,230 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,362 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,793 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,839 |
| US States Quiz | 0 | - | 5.00 | 16,839,661 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,961 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,710 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,300 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,989 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,954 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,417 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,550 |
| Monarchies of Europe | 0 | - | 4.90 | 97,988 |
| European Countries with One Border | 0 | - | 4.97 | 182,557 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,365 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,052 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,944 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,757 |
