| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,465 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,580 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,632 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,053 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,571 |
| States of India | 0 | - | 4.95 | 193,883 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,597 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,253 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,994 |
| Provinces of Turkey | 0 | - | 4.95 | 204,507 |
| Provinces of China | 0 | - | 4.97 | 205,319 |
| Japanese Prefectures | 0 | - | 4.98 | 137,364 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,612 |
| Japanese Loanwords | 0 | - | 4.47 | 84,671 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,685 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,597 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,977 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,668 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,925 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,684 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,255 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,459 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,216 |
| Asian Cities A-Z by Clue | 0 | - | 4.50 | 41,185 |
| Asian Physical Geography | 0 | - | 4.61 | 35,552 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,121 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,575 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,839 |
| Japan by Picture | 0 | - | 4.45 | 29,274 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,716 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,424 |
| History of India | 0 | - | 4.62 | 21,445 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,485 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,325 |
| Doctor Who Actors | 0 | - | 4.61 | 17,939 |
| Asian Islands | 0 | - | 4.49 | 20,856 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,200 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,779 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,466 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,968 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,416 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,537 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,583 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,272 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,102 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,096 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,971 |
| A Quiz About Islam | 0 | - | 4.31 | 48,479 |
| Middle East A-Z | 0 | - | 4.47 | 46,111 |
| History of Iran | 0 | - | 4.66 | 16,367 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,912 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,245 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,108 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,729 |
| Dynasties of China | 0 | - | 4.64 | 27,947 |
| History of China | 0 | - | 4.37 | 57,273 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,448 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,259 |
| Japan A-Z | 0 | - | 4.40 | 42,072 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,160 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,812 |
| Countries of Africa | 0 | - | 5.00 | 2,542,363 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,569 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,013 |
| African East Coast | 0 | - | 4.96 | 96,197 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,063 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,386 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,836 |
| Australian Capitals | 0 | - | 4.92 | 62,739 |
| Australia Map Quiz | 0 | - | 4.95 | 344,933 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,162 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,865 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,636 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,716 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,394 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,269 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,845 |
| Official European Union Languages | 0 | - | 4.97 | 238,794 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,045 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,066 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,553 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,740 |
| The Only European Country ... | 0 | - | 4.91 | 217,175 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,441 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,890 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,125 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,974 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,258 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,837 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,786 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,282 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,209 |
| Asia Map Quiz | 0 | - | 4.99 | 918,585 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,518 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,818 |
| Word Chain - Asia | 0 | - | 4.34 | 29,344 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,167 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,774 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,232 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,575 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,593 |
| History of Egypt | 0 | - | 4.58 | 24,044 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,933 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,782 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,590 |
| Chinese Inventions | 0 | - | 4.30 | 33,812 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,414 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,407 |
| China by Picture | 0 | - | 4.51 | 63,341 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,188 |
| Japanese Companies | 0 | - | 4.28 | 34,242 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,951 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,770 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,837 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,390 |
| The Life of Gandhi | 0 | - | 4.37 | 13,060 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,053 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,582 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,374 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,231 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,733 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,401 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,385 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,849 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,738 |
| The Only African Country ... | 0 | - | 4.99 | 129,234 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,176 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,298 |
| African Island Countries | 0 | - | 4.96 | 101,793 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,693 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,984 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,328 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,150 |
| Flags of Oceania | 0 | - | 5.00 | 260,091 |
| Australian States and Territories | 0 | - | 4.96 | 142,153 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,581 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,335 |
| Australia True or False | 0 | - | 4.87 | 56,925 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,656 |
| Flags of North and South America | 0 | - | 4.99 | 373,912 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,688 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,343 |
| The Only American Country ... | 0 | - | 4.92 | 121,758 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,234 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,022 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,083 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,730 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,984 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,126 |
| North America Map Quiz | 0 | - | 4.98 | 249,072 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,785 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,327 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,568 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,656 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,781 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,565 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,285 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,009 |
| US States Quiz | 0 | - | 5.00 | 16,904,176 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,321 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,280 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,270 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,172 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,937 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,412 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,046 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,162 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,838 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,357 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,996 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,156 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,747 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,307 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,587 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,487 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,301 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,996 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,547 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,928 |
| Monarchies of Europe | 0 | - | 4.90 | 98,275 |
| European Countries with One Border | 0 | - | 4.97 | 183,017 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,788 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,822 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,507 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,628 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,193 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,477 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,335 |
| Slavic Countries | 0 | - | 4.96 | 111,815 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,780 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,698 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,047 |
| States of Germany | 0 | - | 4.95 | 152,972 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,423 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,209 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,143 |
| Regions of Italy | 0 | - | 4.92 | 76,124 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,352 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,224 |
