| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,223 |
| Provinces of China | 0 | - | 4.97 | 202,399 |
| Japanese Prefectures | 0 | - | 4.98 | 135,823 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,808 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,495 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,872 |
| Australia True or False | 0 | - | 4.87 | 56,685 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,205 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,059 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,631 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,553 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,365 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,284 |
| States of India | 0 | - | 4.94 | 191,811 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,320 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,179 |
| Provinces of Turkey | 0 | - | 4.95 | 203,027 |
| History of China | 0 | - | 4.37 | 56,930 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,537 |
| England or Wales? | 0 | - | 4.94 | 45,501 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,368 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,083 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,898 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,349 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,516 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,289 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,537 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,429 |
| Chinese Inventions | 0 | - | 4.30 | 33,759 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,350 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,283 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,553 |
| Japanese Companies | 0 | - | 4.28 | 34,155 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,706 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,494 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,444 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,119 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,180 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,644 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,474 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,206 |
| Asian Physical Geography | 0 | - | 4.61 | 35,455 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,014 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,547 |
| Famous Chinese People | 0 | - | 4.09 | 11,838 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 57,990 |
| Australian Capitals | 0 | - | 4.92 | 62,663 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,871 |
| Official European Union Languages | 0 | - | 4.97 | 237,715 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,351 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,138 |
| Germany True or False? | 0 | - | 4.61 | 48,664 |
| Asian Islands | 0 | - | 4.49 | 20,799 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,966 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,528 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,265 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,721 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,195 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,413 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,441 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,199 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,991 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,851 |
| Middle East A-Z | 0 | - | 4.47 | 45,922 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,056 |
| Dynasties of China | 0 | - | 4.64 | 27,749 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,078 |
| History of India | 0 | - | 4.61 | 21,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,127 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,758 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,633 |
| France Multiple Choice | 0 | - | 4.38 | 40,686 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,261 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,170 |
| Asia Map Quiz | 0 | - | 4.99 | 911,296 |
| A Quiz About Islam | 0 | - | 4.31 | 48,340 |
| History of Iran | 0 | - | 4.66 | 16,313 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,665 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,849 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,376 |
| Countries of Africa | 0 | - | 5.00 | 2,522,356 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,302 |
| African East Coast | 0 | - | 4.96 | 95,559 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,393 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,236 |
| Australia Map Quiz | 0 | - | 4.94 | 343,337 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,016 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,165 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,484 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,014 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,303 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,760 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,370 |
| The Only European Country ... | 0 | - | 4.91 | 215,252 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,387 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,675 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,990 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,808 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,097 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,638 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,605 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,115 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,475 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,615 |
| Word Chain - Asia | 0 | - | 4.34 | 29,274 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,249 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,599 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,616 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,294 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,081 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,832 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,686 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,477 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,626 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,214 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,667 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,142 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,278 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,928 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,715 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,861 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,799 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,257 |
| African Island Countries | 0 | - | 4.96 | 101,196 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,685 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,995 |
| Australian States and Territories | 0 | - | 4.96 | 141,397 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,149 |
| Flags of North and South America | 0 | - | 4.99 | 370,421 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,416 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,544 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,909 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,078 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,690 |
| North America Map Quiz | 0 | - | 4.98 | 246,750 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,557 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,033 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,991 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,887 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,696 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,320 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,268 |
| Celtic Nations | 0 | - | 4.69 | 46,876 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,733 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,186 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,736 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,523 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,791 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,126 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,413 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,597 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,393 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,780 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,551 |
| Slavic Countries | 0 | - | 4.96 | 111,282 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,774 |
| Counties of England | 0 | - | 4.97 | 792,829 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,707 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,366 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,845 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,265 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,756 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,605 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,361 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,011 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,931 |
| Countries of the Middle East | 0 | - | 4.96 | 199,922 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,508 |
| History of Egypt | 0 | - | 4.58 | 23,981 |
| Japanese Loanwords | 0 | - | 4.47 | 84,485 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,596 |
| The Life of Gandhi | 0 | - | 4.37 | 13,031 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,408 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,210 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,487 |
| The Only African Country ... | 0 | - | 4.99 | 128,723 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,938 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,440 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,802 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,745 |
| Flags of Oceania | 0 | - | 5.00 | 257,134 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,141 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,877 |
| Australia Country Quiz | 0 | - | 4.43 | 69,451 |
| Regions of New Zealand | 0 | - | 4.85 | 28,408 |
| The Only American Country ... | 0 | - | 4.92 | 121,196 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,752 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,461 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,906 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,463 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,324 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,535 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,225 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,887 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,186 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,498 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,709 |
| US States Quiz | 0 | - | 5.00 | 16,785,937 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,756 |
