| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,110 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,690 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,779 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,162 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,251 |
| States of India | 0 | - | 4.94 | 190,078 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,003 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,728 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,571 |
| Provinces of Turkey | 0 | - | 4.95 | 201,033 |
| Provinces of China | 0 | - | 4.97 | 200,154 |
| Japanese Prefectures | 0 | - | 4.98 | 134,599 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,313 |
| Japanese Loanwords | 0 | - | 4.47 | 84,348 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,580 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,162 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,183 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,125 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,267 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,452 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,683 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,734 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,362 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,249 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,928 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,286 |
| Japan by Picture | 0 | - | 4.45 | 29,039 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,532 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,929 |
| History of India | 0 | - | 4.61 | 21,286 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,538 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,530 |
| Doctor Who Actors | 0 | - | 4.61 | 17,854 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,833 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,396 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,165 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,567 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,078 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,332 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,328 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,155 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,902 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,719 |
| A Quiz About Islam | 0 | - | 4.31 | 48,209 |
| Middle East A-Z | 0 | - | 4.47 | 45,789 |
| History of Iran | 0 | - | 4.65 | 16,272 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,448 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,301 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,676 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,962 |
| Dynasties of China | 0 | - | 4.63 | 27,617 |
| History of China | 0 | - | 4.37 | 56,695 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,174 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,954 |
| Japan A-Z | 0 | - | 4.40 | 41,824 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,559 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,296 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,649 |
| Countries of Africa | 0 | - | 5.00 | 2,508,039 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,428 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,821 |
| African East Coast | 0 | - | 4.96 | 95,057 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,929 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,355 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,806 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Australia Map Quiz | 0 | - | 4.94 | 342,500 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,981 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,771 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,159 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,583 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,312 |
| Official European Union Languages | 0 | - | 4.97 | 236,556 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,707 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,541 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,571 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,212 |
| The Only European Country ... | 0 | - | 4.91 | 213,847 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,569 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,922 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,702 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,994 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,518 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,501 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,016 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,529 |
| Asia Map Quiz | 0 | - | 4.99 | 907,072 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,431 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,512 |
| Word Chain - Asia | 0 | - | 4.34 | 29,221 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,477 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,500 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,449 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,949 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,493 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,448 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,026 |
| History of Egypt | 0 | - | 4.58 | 23,936 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,723 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,607 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,377 |
| Chinese Inventions | 0 | - | 4.30 | 33,719 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,307 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,193 |
| China by Picture | 0 | - | 4.51 | 62,545 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,526 |
| Japanese Companies | 0 | - | 4.28 | 34,085 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,776 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,423 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,074 |
| The Life of Gandhi | 0 | - | 4.37 | 13,018 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,436 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,431 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,005 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,632 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,282 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,251 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,117 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,468 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,667 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,072 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,112 |
| Flags of Oceania | 0 | - | 5.00 | 255,224 |
| Australian States and Territories | 0 | - | 4.96 | 140,912 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,433 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,021 |
| Australia True or False | 0 | - | 4.87 | 56,510 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,060 |
| Flags of North and South America | 0 | - | 4.99 | 367,281 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,167 |
| The Only American Country ... | 0 | - | 4.92 | 120,764 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,240 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,277 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,814 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,719 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,972 |
| North America Map Quiz | 0 | - | 4.98 | 244,486 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,900 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,996 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,340 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,380 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,876 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,081 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,500 |
| US States Quiz | 0 | - | 5.00 | 16,701,871 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,946 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,985 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,621 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,372 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,242 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,792 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,336 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,835 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,718 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,294 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,044 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,347 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,401 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,476 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,863 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,854 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,220 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,840 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,907 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,816 |
| Monarchies of Europe | 0 | - | 4.90 | 97,325 |
| European Countries with One Border | 0 | - | 4.97 | 181,636 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,529 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,272 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,454 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,953 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,797 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,271 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| Slavic Countries | 0 | - | 4.96 | 110,863 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,013 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,210 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,132 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,687 |
| States of Germany | 0 | - | 4.96 | 150,064 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,049 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,018 |
| Regions of Italy | 0 | - | 4.92 | 74,730 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,816 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,357 |
