| Asian Countries by First 2 Letters | 0 | - | 4.91 | 270,420 |
| China's Territorial Disputes | 0 | - | 4.44 | 34,614 |
| Japan Multiple Choice | 0 | - | 4.48 | 39,780 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 67,496 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 223,349 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 45,639 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 54,006 |
| Dynasties of China | 0 | - | 4.63 | 26,540 |
| Things that Have Been Banned in China | 0 | - | 4.33 | 57,040 |
| States of India | 0 | - | 4.93 | 179,096 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,502 |
| Provinces of Turkey | 0 | - | 4.94 | 193,324 |
| Provinces of China | 0 | - | 4.97 | 184,630 |
| History of China | 0 | - | 4.39 | 54,847 |
| Japanese Prefectures | 0 | - | 4.98 | 125,377 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 513,659 |
| Countries and States in the Caucasus | 0 | - | 4.47 | 49,706 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 85,407 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.43 | 264,783 |
| Countries Closest to Yemen | 0 | - | 4.90 | 21,085 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,781 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 260,155 |
| Asian Physical Geography | 0 | - | 4.59 | 34,844 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,270 |
| Asia's Busiest Airports | 0 | - | 4.78 | 50,373 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,067 |
| Australian Capitals | 0 | - | 4.92 | 62,034 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 66,044 |
| Official European Union Languages | 0 | - | 4.98 | 230,032 |
| European Countries in their Native Language | 0 | - | 4.99 | 152,463 |
| Europe Map Quiz | 0 | - | 5.00 | 4,600,077 |
| Asian Islands | 0 | - | 4.49 | 20,491 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,771 |
| Asian Geography by Letter - H | 0 | - | 4.48 | 64,257 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 60,287 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 56,507 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 56,068 |
| Asia Geography Quiz #1 | 0 | - | 4.77 | 52,550 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 47,450 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,687 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.72 | 35,188 |
| Asian Geography By Letter - L | 0 | - | 4.48 | 41,564 |
| Middle East A-Z | 0 | - | 4.46 | 44,884 |
| Middle Eastern Geography Quiz | 0 | - | 4.43 | 21,976 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.83 | 51,714 |
| Provinces of the Philippines | 0 | - | 4.57 | 42,716 |
| Overseas Chinese Population | 0 | - | 4.54 | 42,254 |
| History of India | 0 | - | 4.60 | 20,720 |
| Africa Map Quiz | 0 | - | 5.00 | 2,051,065 |
| Oceania Map Quiz | 0 | - | 4.98 | 611,572 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 413,186 |
| Asian Cities A-Z | 0 | - | 4.51 | 31,041 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,408,697 |
| Asia Map Quiz | 0 | - | 4.99 | 867,985 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.41 | 28,311 |
| A Quiz About Islam | 0 | - | 4.29 | 47,100 |
| History of Iran Quiz | 0 | - | 4.65 | 15,803 |
| Countries That Don't Recognize Israel | 0 | - | 4.58 | 32,863 |
| Largest Indonesian Islands | 0 | - | 4.74 | 48,280 |
| Chinese Zodiac Quiz | 0 | - | 4.74 | 124,142 |
| North Korea... or South Korea? | 0 | - | 4.48 | 78,790 |
| Countries of Africa | 0 | - | 5.00 | 2,393,186 |
| African East Coast | 0 | - | 4.96 | 91,566 |
| Western Africa Map Quiz | 0 | - | 4.97 | 69,280 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 46,771 |
| Australia Map Quiz | 0 | - | 4.94 | 335,701 |
| United States Map Quiz | 0 | - | 4.98 | 4,075,591 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 202,983 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,166 |
| Countries That Use the Euro | 0 | - | 4.94 | 80,423 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 354,260 |
| Europe Geography Decoder | 0 | - | 4.85 | 67,656 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 106,700 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 41,062 |
| The Only European Country ... | 0 | - | 4.91 | 201,405 |
| European Countries NOT in NATO | 0 | - | 4.88 | 52,634 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,543 |
| Asian Geography By Letter - S | 0 | - | 4.21 | 55,297 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 50,759 |
| Asian Geography by Letter - G | 0 | - | 4.37 | 50,140 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 66,371 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 63,482 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,023 |
| South Asian Cities by Map | 0 | - | 4.34 | 23,078 |
| Asian Last Names in the United States | 0 | - | 4.43 | 45,575 |
| Word Chain - Asia | 0 | - | 4.33 | 28,831 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 91,223 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 33,580 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 29,828 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,349,594 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.20 | 15,170 |
| Ottoman Empire Quiz | 0 | - | 4.45 | 16,561 |
| Emirates of the United Arab Emirates | 0 | - | 4.52 | 18,045 |
| English Words of Arabic Origin | 0 | - | 4.53 | 48,754 |
| Largest Philippines Islands | 0 | - | 4.63 | 23,726 |
| Chinese Inventions | 0 | - | 4.29 | 33,389 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,047 |
| Chinese Geography on the Map | 0 | - | 4.56 | 23,492 |
| Japanese Companies | 0 | - | 4.30 | 33,447 |
| Four Main Islands of Japan | 0 | - | 4.52 | 25,880 |
| Japanese Loanwords | 0 | - | 4.49 | 82,944 |
| Japanese Language - Katakana Practice | 0 | - | 4.59 | 30,914 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 30,146 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,010 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,165 |
| Flags of Africa Quiz | 0 | - | 5.00 | 433,232 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 26,260 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 210,048 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 112,311 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 156,152 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 130,553 |
| Top African Languages on a Map | 0 | - | 4.92 | 66,769 |
| African Island Countries | 0 | - | 4.96 | 97,061 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 236,034 |
| Australian States and Territories | 0 | - | 4.96 | 137,045 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,855 |
| Australia True or False | 0 | - | 4.87 | 55,043 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 339,350 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,700 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 139,352 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 121,640 |
| South America Map Quiz | 0 | - | 5.00 | 1,504,155 |
| Countries of North America Quiz | 0 | - | 5.00 | 967,324 |
| North America Map Quiz | 0 | - | 4.98 | 229,225 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 111,971 |
| Canada Provinces and Territories | 0 | - | 5.00 | 320,846 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 614,542 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 52,328 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,833 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,545 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,148,929 |
| Celtic Nations | 0 | - | 4.74 | 46,191 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,282,597 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 187,059 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 146,543 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 206,547 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,914 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 84,750 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 300,947 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 150,579 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 61,695 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 84,121 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 122,936 |
| Slavic Countries | 0 | - | 4.96 | 107,681 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,573 |
| Counties of England | 0 | - | 4.97 | 760,105 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 330,438 |
| Flags of Asia Quiz | 0 | - | 4.99 | 575,357 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 106,619 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 149,294 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 95,491 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 104,004 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 121,125 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 102,581 |
| Countries of the Middle East | 0 | - | 4.95 | 191,086 |
| Word Chain - The Middle East | 0 | - | 4.02 | 14,643 |
| Iran... or Iraq? | 0 | - | 4.32 | 32,760 |
| History of Egypt | 0 | - | 4.58 | 23,509 |
| Georgia ... or Georgia? | 0 | - | 4.70 | 75,027 |
| The Life of Gandhi | 0 | - | 4.37 | 12,870 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 58,340 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 48,087 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 30,096 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,306 |
| The Only African Country ... | 0 | - | 4.98 | 125,688 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,488 |
| Pixelated Africa Map | 0 | - | 4.98 | 95,001 |
| Countries Closest to Africa | 0 | - | 4.95 | 152,127 |
| Flags of Oceania | 0 | - | 5.00 | 240,001 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 24,854 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 140,541 |
| Australia Country Quiz | 0 | - | 4.42 | 60,422 |
| Australia... or New Zealand? | 0 | - | 4.83 | 59,103 |
| Regions of New Zealand | 0 | - | 4.83 | 26,877 |
| The Only American Country ... | 0 | - | 4.92 | 116,861 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,194 |
| Uruguay Country Quiz | 0 | - | 4.83 | 30,502 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 887,113 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 53,471 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 91,405 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 57,213 |
| U.S. State Border Crossings | 0 | - | 4.96 | 87,378 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 233,132 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 71,781 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 69,823 |
| US States Quiz | 0 | - | 5.00 | 16,061,298 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 101,992 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 91,354 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 131,485 |
| Three Band Flags of Europe | 0 | - | 4.97 | 185,323 |
| Catholic Countries in Europe | 0 | - | 4.83 | 90,916 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,783 |
| Pixelated Europe Map | 0 | - | 4.88 | 117,654 |
| Monarchies of Europe | 0 | - | 4.89 | 94,117 |
| European Countries with One Border | 0 | - | 4.97 | 176,870 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 173,457 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 66,529 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 144,233 |
| Federal Subjects of Russia | 0 | - | 4.94 | 133,355 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 120,799 |
