| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,805 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,863 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,190 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,324 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,303 |
| States of India | 0 | - | 4.94 | 191,029 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,117 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,986 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,791 |
| Provinces of Turkey | 0 | - | 4.95 | 202,290 |
| Provinces of China | 0 | - | 4.97 | 201,081 |
| Japanese Prefectures | 0 | - | 4.98 | 135,170 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,372 |
| Japanese Loanwords | 0 | - | 4.47 | 84,422 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,592 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,260 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,346 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,403 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,410 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,501 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,770 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,840 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,962 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,865 |
| Asian Physical Geography | 0 | - | 4.61 | 35,404 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,966 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,460 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,407 |
| Japan by Picture | 0 | - | 4.45 | 29,110 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,580 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 54,884 |
| History of India | 0 | - | 4.61 | 21,318 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,850 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,963 |
| Doctor Who Actors | 0 | - | 4.61 | 17,868 |
| Asian Islands | 0 | - | 4.49 | 20,783 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,468 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,224 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,643 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,140 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,361 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,378 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,176 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,947 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,781 |
| A Quiz About Islam | 0 | - | 4.31 | 48,260 |
| Middle East A-Z | 0 | - | 4.47 | 45,863 |
| History of Iran | 0 | - | 4.65 | 16,288 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,542 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,542 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,751 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,092 |
| Dynasties of China | 0 | - | 4.64 | 27,674 |
| History of China | 0 | - | 4.37 | 56,788 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,219 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,012 |
| Japan A-Z | 0 | - | 4.40 | 41,870 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,700 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,397 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,683 |
| Countries of Africa | 0 | - | 5.00 | 2,514,579 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,432 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,017 |
| African East Coast | 0 | - | 4.96 | 95,283 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,176 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,954 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,034 |
| Australian Capitals | 0 | - | 4.92 | 62,614 |
| Australia Map Quiz | 0 | - | 4.94 | 342,890 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,288 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,788 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,624 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,370 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,508 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,736 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,798 |
| Official European Union Languages | 0 | - | 4.97 | 237,291 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,107 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,633 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,968 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,894 |
| The Only European Country ... | 0 | - | 4.91 | 214,551 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,966 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,952 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,755 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,047 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,573 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,557 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,060 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,552 |
| Asia Map Quiz | 0 | - | 4.99 | 908,872 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,454 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,564 |
| Word Chain - Asia | 0 | - | 4.34 | 29,241 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,906 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,548 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,531 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,776 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,505 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,477 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,056 |
| History of Egypt | 0 | - | 4.58 | 23,957 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,797 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,640 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,432 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,341 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,238 |
| China by Picture | 0 | - | 4.51 | 62,705 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,654 |
| Japanese Companies | 0 | - | 4.28 | 34,118 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,814 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,521 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,143 |
| The Life of Gandhi | 0 | - | 4.37 | 13,023 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,541 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,131 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,048 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,920 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,739 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,498 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,674 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,346 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,434 |
| The Only African Country ... | 0 | - | 4.99 | 128,527 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,850 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,885 |
| African Island Countries | 0 | - | 4.96 | 100,979 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,073 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,255 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,551 |
| Flags of Oceania | 0 | - | 5.00 | 256,127 |
| Australian States and Territories | 0 | - | 4.96 | 141,152 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,633 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,077 |
| Australia True or False | 0 | - | 4.87 | 56,589 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,188 |
| Flags of North and South America | 0 | - | 4.99 | 368,822 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,268 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,346 |
| The Only American Country ... | 0 | - | 4.92 | 120,974 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,489 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,562 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,822 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,332 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,748 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,203 |
| North America Map Quiz | 0 | - | 4.98 | 245,660 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,088 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,244 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,081 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,557 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,459 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,024 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,234 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,609 |
| US States Quiz | 0 | - | 5.00 | 16,741,885 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,926 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,952 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,773 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,577 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,597 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,264 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,815 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,518 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,755 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,933 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,519 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,197 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,905 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,652 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,633 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,192 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,976 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,407 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,637 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,815 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,022 |
| Monarchies of Europe | 0 | - | 4.90 | 97,518 |
| European Countries with One Border | 0 | - | 4.97 | 181,875 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,778 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,511 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,963 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,240 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,057 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,505 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,371 |
| Slavic Countries | 0 | - | 4.96 | 111,049 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,695 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,357 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,492 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,977 |
| States of Germany | 0 | - | 4.96 | 150,632 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,126 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,201 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,643 |
| Regions of Italy | 0 | - | 4.92 | 74,967 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,987 |
