| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,923 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,637 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,666 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,364 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,191 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,846 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,492 |
| Dynasties of China | 0 | - | 4.64 | 27,894 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,178 |
| States of India | 0 | - | 4.95 | 193,012 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,441 |
| Provinces of Turkey | 0 | - | 4.95 | 203,903 |
| Provinces of China | 0 | - | 4.97 | 204,061 |
| History of China | 0 | - | 4.37 | 57,139 |
| Japanese Prefectures | 0 | - | 4.98 | 136,670 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,233 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,497 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,795 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,113 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,772 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,522 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,547 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,056 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,513 |
| Asian Physical Geography | 0 | - | 4.61 | 35,504 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,080 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,726 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,133 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,073 |
| Official European Union Languages | 0 | - | 4.97 | 238,354 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,753 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,747 |
| Asian Islands | 0 | - | 4.49 | 20,829 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,098 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,658 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,386 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,857 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,330 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,498 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,536 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,241 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,063 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,991 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,821 |
| Middle East A-Z | 0 | - | 4.47 | 46,001 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,724 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,378 |
| History of India | 0 | - | 4.62 | 21,413 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,630 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,597 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,916 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,705 |
| Asia Map Quiz | 0 | - | 4.99 | 915,874 |
| A Quiz About Islam | 0 | - | 4.31 | 48,418 |
| History of Iran | 0 | - | 4.66 | 16,351 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,818 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,010 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,579 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,037 |
| Countries of Africa | 0 | - | 5.00 | 2,534,055 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,747 |
| African East Coast | 0 | - | 4.96 | 95,964 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,792 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,599 |
| Australia Map Quiz | 0 | - | 4.95 | 344,212 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,446 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,051 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,627 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,823 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,258 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,948 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,087 |
| The Only European Country ... | 0 | - | 4.91 | 216,377 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,982 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,801 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,068 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,899 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,184 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,757 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,702 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,204 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,503 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,742 |
| Word Chain - Asia | 0 | - | 4.34 | 29,317 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,858 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,700 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,102 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,557 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,119 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,895 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,742 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,555 |
| Chinese Inventions | 0 | - | 4.30 | 33,794 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,386 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,373 |
| Japanese Companies | 0 | - | 4.28 | 34,210 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,932 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,661 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,304 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,768 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,945 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,472 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,859 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,515 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,149 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,200 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,381 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,886 |
| African Island Countries | 0 | - | 4.96 | 101,542 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,283 |
| Australian States and Territories | 0 | - | 4.96 | 141,875 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,272 |
| Australia True or False | 0 | - | 4.87 | 56,822 |
| Flags of North and South America | 0 | - | 4.99 | 372,638 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,572 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,166 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,642 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,833 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,124 |
| North America Map Quiz | 0 | - | 4.98 | 248,217 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,698 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,087 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,833 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,102 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,848 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,432 |
| Celtic Nations | 0 | - | 4.69 | 46,925 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,442 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,575 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,116 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,474 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,075 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,328 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,261 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,290 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,014 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,176 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,011 |
| Slavic Countries | 0 | - | 4.96 | 111,588 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,329 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,950 |
| Counties of England | 0 | - | 4.97 | 795,931 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,378 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,778 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,166 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,653 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,090 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,928 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,789 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,414 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,971 |
| Countries of the Middle East | 0 | - | 4.96 | 201,007 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,562 |
| History of Egypt | 0 | - | 4.58 | 24,019 |
| Japanese Loanwords | 0 | - | 4.47 | 84,601 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,732 |
| The Life of Gandhi | 0 | - | 4.37 | 13,052 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,588 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,316 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,738 |
| The Only African Country ... | 0 | - | 4.99 | 129,044 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,790 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,985 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,119 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,288 |
| Flags of Oceania | 0 | - | 5.00 | 258,708 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,299 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,344 |
| Australia Country Quiz | 0 | - | 4.43 | 69,567 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,528 |
| Regions of New Zealand | 0 | - | 4.85 | 28,486 |
| The Only American Country ... | 0 | - | 4.92 | 121,526 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,044 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,547 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,895 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,853 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,611 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,008 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,436 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,344 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,417 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,909 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,883 |
| US States Quiz | 0 | - | 5.00 | 16,857,289 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,030 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,766 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,409 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,155 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,027 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,460 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,662 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| European Countries with One Border | 0 | - | 4.97 | 182,672 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,480 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,127 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,089 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,882 |
