| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,933 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,053 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,800 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,125 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,949 |
| Countries with Four Letters | 0 | - | 4.99 | 422,087 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,379 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,369 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,212 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,851 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,496 |
| Country Chain | 0 | - | 4.96 | 216,998 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,499 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,539 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,242 |
| States of India | 0 | - | 4.95 | 193,036 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,319 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,039 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,448 |
| Provinces of Turkey | 0 | - | 4.95 | 203,954 |
| Provinces of China | 0 | - | 4.97 | 204,105 |
| Japanese Prefectures | 0 | - | 4.98 | 136,691 |
| Word Chain - Asia | 0 | - | 4.34 | 29,318 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,369 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,259 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,641 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,031 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,641 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,500 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,780 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,523 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,637 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,957 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,065 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,549 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,518 |
| Asian Physical Geography | 0 | - | 4.61 | 35,505 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,081 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,730 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,669 |
| Famous People from Africa | 0 | - | 4.45 | 10,946 |
| Word Chain - Africa | 0 | - | 4.47 | 31,604 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,062 |
| Asian Islands | 0 | - | 4.49 | 20,830 |
| Dynasties of China | 0 | - | 4.64 | 27,897 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,179 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,150 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,776 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,960 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,648 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,144 |
| Australian Capitals | 0 | - | 4.92 | 62,715 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,937 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,079 |
| Official European Union Languages | 0 | - | 4.97 | 238,369 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,766 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,247 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,916 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,200 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,218 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,949 |
| German Groups of Things | 0 | - | 4.46 | 38,468 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,104 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,664 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,390 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,869 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,333 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,728 |
| Asia Map Quiz | 0 | - | 4.99 | 915,944 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,065 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,997 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,829 |
| Middle East A-Z | 0 | - | 4.47 | 46,003 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,735 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,379 |
| History of India | 0 | - | 4.62 | 21,415 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,755 |
| African East Coast | 0 | - | 4.96 | 95,974 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,795 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,610 |
| Word Chain - Australia | 0 | - | 4.38 | 38,134 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,074 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,632 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,844 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,095 |
| The Only European Country ... | 0 | - | 4.91 | 216,405 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,998 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,808 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,503 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,874 |
| A Quiz About Islam | 0 | - | 4.31 | 48,421 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,042 |
| History of Iran | 0 | - | 4.66 | 16,351 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,821 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,013 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,586 |
| History of China | 0 | - | 4.37 | 57,149 |
| Sushi Translation | 0 | - | 4.08 | 13,940 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,038 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,695 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,503 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,160 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,393 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 122,798 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,949 |
| Random Symbol to Element | 0 | - | 4.88 | 93,007 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,449 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,473 |
| Countries of Africa | 0 | - | 5.00 | 2,534,366 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,049 |
| Australia Map Quiz | 0 | - | 4.95 | 344,233 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,741 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,332 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,571 |
| Word Chain - South America | 0 | - | 4.51 | 23,891 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,579 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,790 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,278 |
| Celtic Nations | 0 | - | 4.69 | 46,928 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,656 |
| Word Chain - France | 0 | - | 4.38 | 42,768 |
| British Groups of Things | 0 | - | 4.25 | 82,859 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,032 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,071 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,903 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,186 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,759 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,703 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,207 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,745 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,704 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,515 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,122 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,895 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,742 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,556 |
| Chinese Inventions | 0 | - | 4.30 | 33,794 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,387 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,374 |
| Japanese Companies | 0 | - | 4.28 | 34,216 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,934 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,666 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,322 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,858 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,297 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,968 |
| Random Country to Capital | 0 | - | 4.98 | 919,727 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,309 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,770 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,946 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,539 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,868 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,522 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,159 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,204 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,389 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,900 |
| African Island Countries | 0 | - | 4.96 | 101,549 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,292 |
| Australian States and Territories | 0 | - | 4.96 | 141,889 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,276 |
| Australia True or False | 0 | - | 4.87 | 56,827 |
| Flags of North and South America | 0 | - | 4.99 | 372,691 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,578 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,173 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,659 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,896 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,230 |
| North America Map Quiz | 0 | - | 4.98 | 248,243 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,701 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,130 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,868 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,106 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,853 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,615 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,598 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,589 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,121 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,499 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,090 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,335 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,298 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,385 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,485 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,027 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,186 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,035 |
| Slavic Countries | 0 | - | 4.96 | 111,595 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,331 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,962 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,014 |
| Counties of England | 0 | - | 4.97 | 796,020 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,844 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,172 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,664 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,097 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,935 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,796 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,422 |
