| Asian Geography By Letter - B | 0 | - | 4.85 | 66,975 |
| Provinces of China | 0 | - | 4.97 | 207,814 |
| Japanese Prefectures | 0 | - | 4.98 | 138,928 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,610 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,315 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,916 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,974 |
| Japanese Companies | 0 | - | 4.29 | 34,351 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,174 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,929 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,977 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,995 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,438 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,047 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,640 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,176 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,639 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,046 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,552 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,299 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,280 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,555 |
| Middle East A-Z | 0 | - | 4.47 | 46,235 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,730 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,578 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,789 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,764 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,614 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,951 |
| A Quiz About Islam | 0 | - | 4.32 | 48,608 |
| Provinces of Turkey | 0 | - | 4.95 | 205,832 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,162 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,064 |
| Famous Chinese People | 0 | - | 4.09 | 11,925 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,377 |
| States of India | 0 | - | 4.94 | 195,771 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,228 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,161 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,401 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,045 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,981 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,441 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,930 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,758 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,872 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,626 |
| Chinese Inventions | 0 | - | 4.30 | 33,858 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,447 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,488 |
| Japan Country Quiz | 0 | - | 4.93 | 143,291 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,985 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,482 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,740 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,793 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,110 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,283 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,643 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,165 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,794 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,233 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,372 |
| Asian Physical Geography | 0 | - | 4.61 | 35,620 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,204 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,670 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,109 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,235 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,833 |
| Africa A-Z | 0 | - | 4.57 | 46,762 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,513 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,039 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,359 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,725 |
| European Geography By Letter - D | 0 | - | 4.50 | 114,675 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,935 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,364 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,023 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,512 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,870 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,479 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,762 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,344 |
| Famous Germans | 0 | - | 4.50 | 55,778 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,338 |
| Asian Islands | 0 | - | 4.49 | 20,908 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,656 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,726 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,358 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,195 |
| Turkey A-Z | 0 | - | 4.04 | 11,925 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,013 |
| Dynasties of China | 0 | - | 4.64 | 28,051 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,403 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,940 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,303 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,325,152 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,136 |
| Australian Capitals | 0 | - | 4.92 | 62,827 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,882 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,303 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,624 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,783 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,591 |
| Canada A-Z | 0 | - | 4.73 | 32,962 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,692 |
| Official European Union Languages | 0 | - | 4.97 | 239,717 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,601 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,043 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,349 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,085 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,832 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,472 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,106 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,499 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,510 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,826 |
| European Geography A-Z | 0 | - | 4.29 | 49,473 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,753 |
| Famous French People | 0 | - | 4.07 | 36,082 |
| History of The Netherlands | 0 | - | 4.46 | 17,547 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,354 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,095 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,242 |
| Asia Map Quiz | 0 | - | 4.99 | 924,804 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,954 |
| History of Iran | 0 | - | 4.66 | 16,420 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,071 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,883 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,707 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,294 |
| History of China | 0 | - | 4.35 | 57,568 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,713 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,726 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,733 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,703 |
| History of India | 0 | - | 4.62 | 21,507 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,200 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,467 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,425 |
| Australian States and Territories | 0 | - | 4.96 | 142,817 |
| Famous Australians by Description | 0 | - | 4.23 | 28,141 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,492 |
| Australia Map Quiz | 0 | - | 4.95 | 346,094 |
| Australia True or False | 0 | - | 4.87 | 57,130 |
| Flags of North and South America | 0 | - | 4.99 | 376,738 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,942 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,763 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,477 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,510 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,485 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,192 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,390 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,606 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,511 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,676 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,847 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,589 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,614 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,361 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,746 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,960 |
| North America Map Quiz | 0 | - | 4.98 | 251,904 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,966 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,017 |
| People on Money - United States | 0 | - | 4.31 | 63,431 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,995 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,432 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,548 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,857 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,899 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,158 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,500 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,702 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,240 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,155 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,320 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,293 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,037 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,468 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,013 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,658 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,742 |
| The Only European Country ... | 0 | - | 4.91 | 218,885 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,649 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,622 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,451 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,837 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,323 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,143 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,751 |
| Slavic Countries | 0 | - | 4.96 | 112,336 |
| Russian History A-Z | 0 | - | 4.35 | 32,198 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,669 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,140 |
| France A-Z | 0 | - | 4.16 | 38,331 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,681 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,426 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,237 |
| Famous Irish People | 0 | - | 4.05 | 46,062 |
| Switzerland A-Z | 0 | - | 4.45 | 25,762 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,049 |