| Countries With One Word And Two O's | 0 | - | 4.92 | 56,231 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,972 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,531 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,266 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,164 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,069 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,768 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,012 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,274 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,637 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,589 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,648 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,313 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,379 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,775 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,704 |
| Provinces of Turkey | 0 | - | 4.94 | 204,987 |
| Provinces of China | 0 | - | 4.97 | 206,184 |
| Japanese Prefectures | 0 | - | 4.98 | 138,063 |
| States of India | 0 | - | 4.95 | 194,691 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,449 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,061 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,628 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,809 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,049 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,913 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,296 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,376 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,763 |
| Name a Valid African Country | 0 | - | 4.98 | 154,562 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,104 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,663 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,875 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,112 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,134 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,015 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,668 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,712 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,568 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,947 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,603 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,012 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,657 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,189 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,695 |
| Asian Physical Geography | 0 | - | 4.61 | 35,578 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,159 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,967 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,181 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,765 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,805 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,295 |
| Australian Capitals | 0 | - | 4.92 | 62,780 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,441 |
| Official European Union Languages | 0 | - | 4.97 | 239,169 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,273 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,571 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,405 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,060 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,352 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,325 |
| German Groups of Things | 0 | - | 4.46 | 38,561 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,545 |
| Asian Islands | 0 | - | 4.49 | 20,873 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,305 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,887 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,529 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,046 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,509 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,138 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,171 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,096 |
| Middle East A-Z | 0 | - | 4.47 | 46,182 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,610 |
| Dynasties of China | 0 | - | 4.64 | 27,996 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,502 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,317 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,624 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,025 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,454 |
| Word Chain - Australia | 0 | - | 4.38 | 38,192 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,633 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,659 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,293 |
| Asia Map Quiz | 0 | - | 4.99 | 921,311 |
| A Quiz About Islam | 0 | - | 4.31 | 48,533 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Geography of Egypt | 0 | - | 4.60 | 21,566 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,014 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,162 |
| Geography of China | 0 | - | 4.21 | 13,988 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,847 |
| History of China | 0 | - | 4.37 | 57,405 |
| Sushi Translation | 0 | - | 4.08 | 13,959 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,234 |
| History of India | 0 | - | 4.62 | 21,472 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,644 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,100 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,063 |
| Australia Map Quiz | 0 | - | 4.95 | 345,478 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,816 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,752 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,366 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,104 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,792 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,939 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,391 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,785 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,167 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,314 |
| The Only European Country ... | 0 | - | 4.91 | 217,858 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,888 |
| Word Chain - France | 0 | - | 4.38 | 42,872 |
| Italian Foods | 0 | - | 4.30 | 73,032 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,949 |
| British Groups of Things | 0 | - | 4.25 | 82,943 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,069 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,163 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,051 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,317 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,921 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,875 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,338 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,537 |
| Word Chain - Asia | 0 | - | 4.34 | 29,363 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,530 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,835 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,484 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,590 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,018 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,826 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,616 |
| Chinese Inventions | 0 | - | 4.30 | 33,833 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,439 |
| Japanese Companies | 0 | - | 4.28 | 34,282 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,963 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,852 |
| Countries of Africa | 0 | - | 5.00 | 2,548,729 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,398 |
| African East Coast | 0 | - | 4.96 | 96,423 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,284 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,407 |
| Random Country to Capital | 0 | - | 4.98 | 924,086 |
| Australian States and Territories | 0 | - | 4.96 | 142,397 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,399 |
| Australia True or False | 0 | - | 4.87 | 57,008 |
| Flags of North and South America | 0 | - | 4.99 | 375,024 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,792 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,529 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,250 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,706 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,663 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,243 |
| North America Map Quiz | 0 | - | 4.98 | 249,934 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,845 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,376 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,376 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,382 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,014 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,456 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,975 |
| Celtic Nations | 0 | - | 4.69 | 47,027 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,120 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,672 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,791 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,488 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,760 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,752 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,058 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,847 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,750 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,521 |
| Slavic Countries | 0 | - | 4.96 | 112,027 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,542 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,267 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,435 |
| Most Common First Names in Spain | 0 | - | 4.27 | 50,953 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,844 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,058 |
| Counties of England | 0 | - | 4.97 | 800,067 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,075 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,997 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,504 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,186 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,546 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,722 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,392 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,941 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,058 |
| Countries of the Middle East | 0 | - | 4.96 | 201,935 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,622 |
| History of Egypt | 0 | - | 4.58 | 24,069 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,497 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,185 |
| Japanese Loanwords | 0 | - | 4.47 | 84,750 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,465 |
| Countries that Beat India | 0 | - | 4.42 | 63,154 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,838 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,321 |
