| Top Asian Languages on a Map | 0 | - | 4.95 | 71,391 |
| Provinces of China | 0 | - | 4.97 | 204,208 |
| Japanese Prefectures | 0 | - | 4.98 | 136,782 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,992 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,939 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,674 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,939 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,591 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,276 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,871 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,504 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,386 |
| States of India | 0 | - | 4.95 | 193,108 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,484 |
| Provinces of Turkey | 0 | - | 4.95 | 204,012 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,614 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,816 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,809 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,195 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,959 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,756 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,539 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,045 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,744 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,119 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,536 |
| Chinese Inventions | 0 | - | 4.30 | 33,798 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,391 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,376 |
| Japan Country Quiz | 0 | - | 4.93 | 142,419 |
| Japanese Companies | 0 | - | 4.28 | 34,218 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,678 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,311 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,704 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,126 |
| Name that Greek Letter | 0 | - | 4.93 | 323,366 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,518 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,827 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,167 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,800 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,644 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,336 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,032 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,540 |
| Asian Physical Geography | 0 | - | 4.61 | 35,510 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,085 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,550 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,747 |
| Famous Chinese People | 0 | - | 4.09 | 11,874 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,184 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,129 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,311 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,703 |
| Asian Islands | 0 | - | 4.49 | 20,834 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,118 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,687 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,397 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,883 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,351 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,503 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,550 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,245 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,070 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,012 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,846 |
| Middle East A-Z | 0 | - | 4.47 | 46,010 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,772 |
| Dynasties of China | 0 | - | 4.64 | 27,904 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,194 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,535 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,496 |
| History of India | 0 | - | 4.62 | 21,418 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,266 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,882 |
| Australian Capitals | 0 | - | 4.92 | 62,718 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,101 |
| Official European Union Languages | 0 | - | 4.97 | 238,431 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,798 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,068 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,887 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,021 |
| Asia Map Quiz | 0 | - | 4.99 | 916,303 |
| A Quiz About Islam | 0 | - | 4.31 | 48,425 |
| History of Iran | 0 | - | 4.66 | 16,353 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,825 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,027 |
| History of China | 0 | - | 4.37 | 57,167 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,777 |
| Countries of Africa | 0 | - | 5.00 | 2,535,342 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,785 |
| African East Coast | 0 | - | 4.96 | 96,004 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,831 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,655 |
| Australia Map Quiz | 0 | - | 4.95 | 344,512 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,317 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,876 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,154 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,637 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,924 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,352 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,967 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,156 |
| The Only European Country ... | 0 | - | 4.91 | 216,492 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,050 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,824 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,075 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,912 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,193 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,766 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,711 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,214 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,505 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,752 |
| Word Chain - Asia | 0 | - | 4.34 | 29,321 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,907 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,709 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,707 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,566 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,124 |
| History of Egypt | 0 | - | 4.58 | 24,022 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,563 |
| China Country Quiz | 0 | - | 4.37 | 122,121 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,656 |
| Japanese Loanwords | 0 | - | 4.47 | 84,612 |
| South Korea Country Quiz | 0 | - | 4.78 | 79,494 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,374 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,750 |
| The Life of Gandhi | 0 | - | 4.37 | 13,053 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,955 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,822 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,326 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,904 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,545 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,187 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,229 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,762 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,441 |
| The Only African Country ... | 0 | - | 4.99 | 129,073 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,113 |
| African Island Countries | 0 | - | 4.96 | 101,586 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,333 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,825 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,164 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,240 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,815 |
| Flags of Oceania | 0 | - | 5.00 | 258,866 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,312 |
| Australian States and Territories | 0 | - | 4.96 | 141,915 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,374 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Australia True or False | 0 | - | 4.87 | 56,839 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,548 |
| Regions of New Zealand | 0 | - | 4.85 | 28,500 |
| Flags of North and South America | 0 | - | 4.99 | 372,837 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,195 |
| The Only American Country ... | 0 | - | 4.92 | 121,563 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,077 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,712 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,161 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,561 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,995 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,606 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,896 |
| North America Map Quiz | 0 | - | 4.98 | 248,331 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,638 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,051 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,454 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,397 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,711 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,434 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,962 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,912 |
| US States Quiz | 0 | - | 5.00 | 16,865,288 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,288 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,103 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,125 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,052 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,865 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,382 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,271 |
| Celtic Nations | 0 | - | 4.69 | 46,932 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,236 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,620 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,162 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,810 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,463 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,113 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,228 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,344 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,077 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,376 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,528 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,700 |
| Monarchies of Europe | 0 | - | 4.90 | 98,099 |
| European Countries with One Border | 0 | - | 4.97 | 182,720 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,520 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,367 |
