| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,714 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,279 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,025 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,768 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,443 |
| States of India | 0 | - | 4.94 | 192,707 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,416 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,740 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,571 |
| Provinces of Turkey | 0 | - | 4.95 | 203,708 |
| Provinces of China | 0 | - | 4.97 | 203,570 |
| Japanese Prefectures | 0 | - | 4.98 | 136,482 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,496 |
| Japanese Loanwords | 0 | - | 4.47 | 84,576 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,638 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,458 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,720 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,804 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,722 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,612 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,085 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,111 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,858 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,431 |
| Asian Physical Geography | 0 | - | 4.60 | 35,483 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,056 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,531 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,675 |
| Japan by Picture | 0 | - | 4.45 | 29,205 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,654 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,871 |
| History of India | 0 | - | 4.61 | 21,397 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,914 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,222 |
| Doctor Who Actors | 0 | - | 4.61 | 17,909 |
| Asian Islands | 0 | - | 4.49 | 20,819 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,078 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,634 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,365 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,826 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,306 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,475 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,503 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,225 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,036 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,954 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,768 |
| A Quiz About Islam | 0 | - | 4.31 | 48,402 |
| Middle East A-Z | 0 | - | 4.47 | 45,976 |
| History of Iran | 0 | - | 4.66 | 16,340 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,761 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,557 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,973 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,515 |
| Dynasties of China | 0 | - | 4.64 | 27,833 |
| History of China | 0 | - | 4.37 | 57,066 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,350 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,148 |
| Japan A-Z | 0 | - | 4.40 | 41,997 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,994 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,611 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,752 |
| Countries of Africa | 0 | - | 5.00 | 2,530,719 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,993 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,633 |
| African East Coast | 0 | - | 4.96 | 95,847 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,651 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,721 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,486 |
| Australian Capitals | 0 | - | 4.92 | 62,696 |
| Australia Map Quiz | 0 | - | 4.95 | 343,872 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,303 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,839 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,803 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,587 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,583 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,007 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,015 |
| Official European Union Languages | 0 | - | 4.97 | 238,169 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,635 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,889 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,867 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,590 |
| The Only European Country ... | 0 | - | 4.91 | 216,043 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,797 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,765 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,054 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,884 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,171 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,726 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,686 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,187 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,780 |
| Asia Map Quiz | 0 | - | 4.99 | 914,714 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,495 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,713 |
| Word Chain - Asia | 0 | - | 4.34 | 29,305 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,679 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,672 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,400 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,549 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,550 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,106 |
| History of Egypt | 0 | - | 4.58 | 24,010 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,870 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,721 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,540 |
| Chinese Inventions | 0 | - | 4.30 | 33,785 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,376 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,350 |
| China by Picture | 0 | - | 4.51 | 63,069 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,926 |
| Japanese Companies | 0 | - | 4.28 | 34,191 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,918 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,680 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,280 |
| The Life of Gandhi | 0 | - | 4.37 | 13,046 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,876 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,468 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,292 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,693 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,408 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,029 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,101 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,665 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,208 |
| The Only African Country ... | 0 | - | 4.98 | 128,960 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,067 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,725 |
| African Island Countries | 0 | - | 4.96 | 101,448 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,088 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,676 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,010 |
| Flags of Oceania | 0 | - | 5.00 | 258,264 |
| Australian States and Territories | 0 | - | 4.96 | 141,712 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,201 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,234 |
| Australia True or False | 0 | - | 4.87 | 56,782 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,466 |
| Flags of North and South America | 0 | - | 4.99 | 372,044 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,518 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,100 |
| The Only American Country ... | 0 | - | 4.92 | 121,415 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,952 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,383 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,499 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,560 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,775 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,731 |
| North America Map Quiz | 0 | - | 4.98 | 247,779 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,559 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,888 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,367 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,200 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,660 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,346 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,750 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,826 |
| US States Quiz | 0 | - | 5.00 | 16,835,427 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,473 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,266 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,050 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,947 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,798 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,363 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,375 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,518 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,445 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,994 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,685 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,211 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,276 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,003 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,945 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,263 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,927 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,012 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,759 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,524 |
| Monarchies of Europe | 0 | - | 4.90 | 97,975 |
| European Countries with One Border | 0 | - | 4.97 | 182,536 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,343 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,007 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,827 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,919 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,731 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,030 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,763 |
| Slavic Countries | 0 | - | 4.96 | 111,507 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,451 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,745 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,194 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,569 |
| States of Germany | 0 | - | 4.96 | 151,979 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,294 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,908 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,888 |
| Regions of Italy | 0 | - | 4.92 | 75,574 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,929 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,675 |
