| Asian Geography By Letter - B | 0 | - | 4.85 | 65,980 |
| Provinces of China | 0 | - | 4.97 | 200,002 |
| Japanese Prefectures | 0 | - | 4.98 | 134,481 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,186 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,062 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,907 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,278 |
| Japanese Companies | 0 | - | 4.28 | 34,074 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,138 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,696 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,026 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,826 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,381 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,149 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,553 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,059 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,646 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,726 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,700 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,128 |
| Middle East A-Z | 0 | - | 4.47 | 45,775 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,162 |
| States of India | 0 | - | 4.94 | 189,931 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,286 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,304 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,187 |
| A Quiz About Islam | 0 | - | 4.31 | 48,194 |
| Provinces of Turkey | 0 | - | 4.95 | 200,858 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,424 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,932 |
| Famous Chinese People | 0 | - | 4.09 | 11,798 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,523 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,828 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,910 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,682 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,984 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,502 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,491 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,999 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,485 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,430 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,297 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,996 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,748 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,187 |
| Japan Country Quiz | 0 | - | 4.92 | 141,191 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,766 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,774 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,440 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,144 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,875 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,126 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,083 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,248 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,444 |
| Africa A-Z | 0 | - | 4.57 | 46,358 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,229 |
| Asian Physical Geography | 0 | - | 4.61 | 35,368 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,422 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,260 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,569 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,526 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,921 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,462 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,718 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,353 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,856 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,791 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,664 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,186 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,838 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,641 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,604 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,005 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,273 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,988 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,573 |
| Famous Germans | 0 | - | 4.50 | 54,595 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,310 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,319 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,890 |
| Turkey A-Z | 0 | - | 4.04 | 11,720 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,252 |
| Dynasties of China | 0 | - | 4.63 | 27,606 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,944 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,393 |
| North Korea Country Quiz | 0 | - | 3.83 | 33,280 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,249 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,234 |
| History of India | 0 | - | 4.61 | 21,276 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,793 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,044 |
| Australian Capitals | 0 | - | 4.92 | 62,591 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,087 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,165 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,036 |
| Canada A-Z | 0 | - | 4.73 | 32,641 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,563 |
| Official European Union Languages | 0 | - | 4.97 | 236,467 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,666 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,170 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,420 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,860 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,236 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,454 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,129 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,899 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,281 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,490 |
| European Geography A-Z | 0 | - | 4.28 | 48,985 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,069 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,197 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,432 |
| Asia Map Quiz | 0 | - | 4.99 | 906,693 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,498 |
| History of Iran | 0 | - | 4.65 | 16,264 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,021 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,718 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,599 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,372 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,659 |
| History of China | 0 | - | 4.37 | 56,677 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,590 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,756 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,401 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,065 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,643 |
| Countries of Africa | 0 | - | 5.00 | 2,506,617 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,422 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,986 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,576 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,219 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,479 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,042 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,895 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,369 |
| African Island Countries | 0 | - | 4.96 | 100,748 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,587 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,764 |
| Australian States and Territories | 0 | - | 4.95 | 140,631 |
| Famous Australians by Description | 0 | - | 4.23 | 27,550 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,007 |
| Australia Map Quiz | 0 | - | 4.94 | 342,392 |
| Australia True or False | 0 | - | 4.87 | 56,491 |
| Flags of North and South America | 0 | - | 4.99 | 366,793 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,138 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,338 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,307 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,303 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,987 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,376 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,588 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,349 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,593 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,321 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,111 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,902 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,266 |
| North America Map Quiz | 0 | - | 4.98 | 244,300 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,370 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,787 |
| People on Money - United States | 0 | - | 4.31 | 63,202 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,720 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,776 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,587 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,042 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,181 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,234 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,899 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,839 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,225 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,422 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,521 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,474 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,672 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,232 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,447 |
| The Only European Country ... | 0 | - | 4.91 | 213,715 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,743 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,764 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,104 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,286 |
