| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,311 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,553 |
| Australia True or False | 0 | - | 4.87 | 56,555 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,086 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,800 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,995 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,265 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,288 |
| States of India | 0 | - | 4.94 | 190,725 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,718 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,082 |
| Provinces of Turkey | 0 | - | 4.95 | 201,914 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,149 |
| Provinces of China | 0 | - | 4.97 | 200,724 |
| Japanese Prefectures | 0 | - | 4.98 | 134,964 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,725 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,018 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,445 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,228 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,295 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,277 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,871 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,698 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,352 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,349 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,484 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,363 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,669 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,266 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,654 |
| Asian Physical Geography | 0 | - | 4.61 | 35,390 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,950 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,355 |
| Australian Capitals | 0 | - | 4.92 | 62,608 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,683 |
| Official European Union Languages | 0 | - | 4.97 | 237,157 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,025 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,763 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| Dynasties of China | 0 | - | 4.64 | 27,649 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,994 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,958 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,121 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,279 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,624 |
| Germany True or False? | 0 | - | 4.61 | 48,569 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,440 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,880 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,437 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,202 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,608 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,115 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,966 |
| Asia Map Quiz | 0 | - | 4.99 | 908,147 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,346 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,360 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,172 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,931 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,760 |
| Middle East A-Z | 0 | - | 4.47 | 45,836 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,458 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,203 |
| History of India | 0 | - | 4.61 | 21,305 |
| France Multiple Choice | 0 | - | 4.38 | 40,650 |
| A Quiz About Islam | 0 | - | 4.31 | 48,241 |
| History of Iran | 0 | - | 4.65 | 16,283 |
| History of China | 0 | - | 4.37 | 56,760 |
| Countries of Africa | 0 | - | 5.00 | 2,511,924 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,936 |
| African East Coast | 0 | - | 4.96 | 95,180 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,053 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,942 |
| Australia Map Quiz | 0 | - | 4.94 | 342,747 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,426 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,334 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,303 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,619 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,591 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,795 |
| The Only European Country ... | 0 | - | 4.91 | 214,237 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,801 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,604 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,441 |
| Word Chain - Asia | 0 | - | 4.34 | 29,235 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,641 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,904 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,500 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,504 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,723 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,047 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,672 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,007 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,112 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,501 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,805 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,672 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,409 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,600 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,326 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,707 |
| African Island Countries | 0 | - | 4.96 | 100,905 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,892 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,804 |
| Australian States and Territories | 0 | - | 4.96 | 141,049 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,052 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,213 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,269 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,386 |
| North America Map Quiz | 0 | - | 4.98 | 244,981 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,421 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,916 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,715 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,556 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,258 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,840 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,422 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,663 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,572 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,936 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,159 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,526 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,800 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,403 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,318 |
| Slavic Countries | 0 | - | 4.96 | 110,978 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,443 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,941 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,739 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,028 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,552 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,539 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,047 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,920 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,520 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,368 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,926 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,552 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,628 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,898 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,531 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,497 |
| Countries of the Middle East | 0 | - | 4.96 | 199,220 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,045 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,760 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,622 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,401 |
| Chinese Inventions | 0 | - | 4.30 | 33,736 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,318 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,223 |
| Japanese Companies | 0 | - | 4.28 | 34,104 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,800 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,394 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,212 |
| Australia Country Quiz | 0 | - | 4.43 | 69,342 |
| Flags of North and South America | 0 | - | 4.99 | 368,253 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,157 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,471 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,559 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,573 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,180 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,088 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,196 |
| Counties of England | 0 | - | 4.97 | 790,248 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,707 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,657 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,466 |
| History of Egypt | 0 | - | 4.58 | 23,947 |
| Japanese Loanwords | 0 | - | 4.47 | 84,390 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,629 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,374 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,431 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,004 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,475 |
| The Life of Gandhi | 0 | - | 4.37 | 13,021 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,036 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,305 |
| The Only African Country ... | 0 | - | 4.98 | 128,450 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,820 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,191 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,566 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,466 |
| Flags of Oceania | 0 | - | 5.00 | 255,827 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,987 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,541 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,137 |
| Regions of New Zealand | 0 | - | 4.85 | 28,255 |
| The Only American Country ... | 0 | - | 4.92 | 120,878 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,431 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,388 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,085 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,112 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,974 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,145 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,028 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,475 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,961 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,162 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,563 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,447 |
