| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,228 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,750 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,899 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,219 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,263 |
| States of India | 0 | - | 4.94 | 190,487 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,036 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,809 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,636 |
| Provinces of Turkey | 0 | - | 4.95 | 201,534 |
| Provinces of China | 0 | - | 4.97 | 200,394 |
| Japanese Prefectures | 0 | - | 4.98 | 134,763 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,323 |
| Japanese Loanwords | 0 | - | 4.47 | 84,374 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,584 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,200 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,258 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,199 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,305 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,468 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,707 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,771 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,586 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,439 |
| Asian Physical Geography | 0 | - | 4.61 | 35,376 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,939 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,439 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,327 |
| Japan by Picture | 0 | - | 4.45 | 29,062 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,543 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,937 |
| History of India | 0 | - | 4.61 | 21,296 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,652 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,667 |
| Doctor Who Actors | 0 | - | 4.61 | 17,858 |
| Asian Islands | 0 | - | 4.49 | 20,772 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,850 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,414 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,181 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,587 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,095 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,335 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,346 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,164 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,919 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,739 |
| A Quiz About Islam | 0 | - | 4.31 | 48,222 |
| Middle East A-Z | 0 | - | 4.47 | 45,816 |
| History of Iran | 0 | - | 4.65 | 16,278 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,476 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,363 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,695 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,011 |
| Dynasties of China | 0 | - | 4.64 | 27,630 |
| History of China | 0 | - | 4.37 | 56,722 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,186 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,976 |
| Japan A-Z | 0 | - | 4.40 | 41,834 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,601 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,332 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,661 |
| Countries of Africa | 0 | - | 5.00 | 2,510,040 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,372 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,879 |
| African East Coast | 0 | - | 4.96 | 95,125 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,007 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,860 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,884 |
| Australian Capitals | 0 | - | 4.92 | 62,598 |
| Australia Map Quiz | 0 | - | 4.94 | 342,652 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,060 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,779 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,289 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,247 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,165 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,488 |
| Official European Union Languages | 0 | - | 4.97 | 237,045 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,762 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,568 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,701 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,483 |
| The Only European Country ... | 0 | - | 4.91 | 214,070 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,710 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,584 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,933 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,721 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,007 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,539 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,523 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,032 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,593 |
| Asia Map Quiz | 0 | - | 4.99 | 907,676 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,438 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,532 |
| Word Chain - Asia | 0 | - | 4.34 | 29,225 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,558 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,516 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,473 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,571 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,495 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,457 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,036 |
| History of Egypt | 0 | - | 4.58 | 23,943 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,737 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,615 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,386 |
| Chinese Inventions | 0 | - | 4.30 | 33,728 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,310 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,207 |
| China by Picture | 0 | - | 4.51 | 62,594 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,575 |
| Japanese Companies | 0 | - | 4.28 | 34,093 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,789 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,448 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,087 |
| The Life of Gandhi | 0 | - | 4.37 | 13,020 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,467 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,958 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,020 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,712 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,640 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,356 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,546 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,280 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,239 |
| The Only African Country ... | 0 | - | 4.99 | 128,406 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,803 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,574 |
| African Island Countries | 0 | - | 4.96 | 100,853 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,782 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,139 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,163 |
| Flags of Oceania | 0 | - | 5.00 | 255,551 |
| Australian States and Territories | 0 | - | 4.96 | 140,979 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,492 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,034 |
| Australia True or False | 0 | - | 4.87 | 56,534 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,098 |
| Flags of North and South America | 0 | - | 4.99 | 367,844 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,182 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,217 |
| The Only American Country ... | 0 | - | 4.92 | 120,828 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,403 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,333 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,724 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,971 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,662 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,058 |
| North America Map Quiz | 0 | - | 4.98 | 244,741 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,948 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,072 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,001 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,423 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,395 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,922 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,117 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,537 |
| US States Quiz | 0 | - | 5.00 | 16,714,523 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,239 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,307 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,674 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,404 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,524 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,250 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,132 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,395 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,586 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,773 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,372 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,085 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,514 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,489 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,526 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,991 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,908 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,288 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,015 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,140 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,883 |
| Monarchies of Europe | 0 | - | 4.90 | 97,383 |
| European Countries with One Border | 0 | - | 4.97 | 181,719 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,625 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,343 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,635 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,033 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,891 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,343 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,271 |
| Slavic Countries | 0 | - | 4.96 | 110,921 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,212 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,262 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,295 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,808 |
| States of Germany | 0 | - | 4.96 | 150,247 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,061 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,090 |
| Regions of Italy | 0 | - | 4.92 | 74,814 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,886 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,455 |