| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,307 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,553 |
| Australia True or False | 0 | - | 4.87 | 56,555 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,084 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,799 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,989 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,261 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,281 |
| States of India | 0 | - | 4.94 | 190,701 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,707 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,079 |
| Provinces of Turkey | 0 | - | 4.95 | 201,884 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,140 |
| Provinces of China | 0 | - | 4.97 | 200,701 |
| Japanese Prefectures | 0 | - | 4.98 | 134,955 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,716 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,992 |
| 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 | 108,293 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,269 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,864 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,691 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,347 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,348 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,484 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,361 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,669 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,260 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,641 |
| Asian Physical Geography | 0 | - | 4.61 | 35,387 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,950 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,352 |
| Australian Capitals | 0 | - | 4.92 | 62,607 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,676 |
| Official European Union Languages | 0 | - | 4.97 | 237,154 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,016 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,587 |
| 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 | 57,992 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,956 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,076 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,263 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,615 |
| Germany True or False? | 0 | - | 4.61 | 48,569 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,439 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,877 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,436 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,198 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,605 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,114 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,949 |
| Asia Map Quiz | 0 | - | 4.99 | 908,099 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,346 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,359 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,171 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,930 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,760 |
| Middle East A-Z | 0 | - | 4.47 | 45,835 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,452 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,199 |
| History of India | 0 | - | 4.61 | 21,303 |
| 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 | 56,753 |
| Countries of Africa | 0 | - | 5.00 | 2,511,787 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,928 |
| African East Coast | 0 | - | 4.96 | 95,177 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,048 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,940 |
| Australia Map Quiz | 0 | - | 4.94 | 342,737 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,412 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,330 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,292 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,614 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,588 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,784 |
| The Only European Country ... | 0 | - | 4.91 | 214,222 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,798 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,602 |
| 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 | 97,633 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,877 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,500 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,502 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,717 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,045 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,629 |
| What's Bigger? #1 | 0 | - | 4.87 | 148,997 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,110 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,497 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,793 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,665 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,406 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,598 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,319 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,698 |
| African Island Countries | 0 | - | 4.96 | 100,900 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,887 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,799 |
| Australian States and Territories | 0 | - | 4.96 | 141,046 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,050 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,266 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,382 |
| North America Map Quiz | 0 | - | 4.98 | 244,969 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,421 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,848 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,713 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,553 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,257 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,837 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,419 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,650 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,572 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,934 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,152 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,474 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,792 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,398 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,316 |
| Slavic Countries | 0 | - | 4.96 | 110,975 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,434 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,940 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,737 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,026 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,550 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,536 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,045 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,914 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,519 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,363 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,914 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,550 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,625 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,896 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,530 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,494 |
| Countries of the Middle East | 0 | - | 4.96 | 199,203 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,043 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,758 |
| 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 | 24,222 |
| Japanese Companies | 0 | - | 4.28 | 34,104 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,800 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,351 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,208 |
| Australia Country Quiz | 0 | - | 4.43 | 69,342 |
| Flags of North and South America | 0 | - | 4.99 | 368,222 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,108 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,419 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,537 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,543 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,085 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,016 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,195 |
| Counties of England | 0 | - | 4.97 | 790,191 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,680 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,618 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,466 |
| History of Egypt | 0 | - | 4.58 | 23,946 |
| Japanese Loanwords | 0 | - | 4.47 | 84,389 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,627 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,372 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,430 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,004 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,473 |
| The Life of Gandhi | 0 | - | 4.37 | 13,021 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,033 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,299 |
| The Only African Country ... | 0 | - | 4.98 | 128,447 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,188 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,565 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,460 |
| Flags of Oceania | 0 | - | 5.00 | 255,805 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,984 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,537 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,136 |
| Regions of New Zealand | 0 | - | 4.85 | 28,250 |
| The Only American Country ... | 0 | - | 4.92 | 120,874 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,430 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,386 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,068 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,109 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,970 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,137 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,026 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,472 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,957 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,160 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,559 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,444 |
