| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,891 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,827 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,852 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,171 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,790 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,722 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,785 |
| Dynasties of China | 0 | - | 4.64 | 28,092 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,436 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,085 |
| Provinces of Turkey | 0 | - | 4.95 | 206,131 |
| Provinces of China | 0 | - | 4.97 | 208,424 |
| History of China | 0 | - | 4.35 | 57,642 |
| Japanese Prefectures | 0 | - | 4.98 | 139,248 |
| States of India | 0 | - | 4.94 | 196,285 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,473 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,826 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,851 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,349 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,839 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,235 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,810 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,691 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,053 |
| Asian Physical Geography | 0 | - | 4.61 | 35,634 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,225 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,180 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,567 |
| Australian Capitals | 0 | - | 4.92 | 62,851 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,811 |
| Official European Union Languages | 0 | - | 4.97 | 239,960 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,752 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,266 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,509 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,115 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,700 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,256 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,697 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,674 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,756 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,222 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,354 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,358 |
| Middle East A-Z | 0 | - | 4.47 | 46,260 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,176 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,611 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,068 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,939 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,202 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,075 |
| Asia Map Quiz | 0 | - | 4.99 | 926,126 |
| A Quiz About Islam | 0 | - | 4.32 | 48,649 |
| History of Iran | 0 | - | 4.66 | 16,434 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,209 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,333 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,132 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,435 |
| History of India | 0 | - | 4.62 | 21,523 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,004 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,553 |
| Australia Map Quiz | 0 | - | 4.95 | 346,346 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,758 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,193 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,965 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,074 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,454 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,360 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,376 |
| The Only European Country ... | 0 | - | 4.91 | 219,382 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,730 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,083 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,267 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,210 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,439 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,093 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,051 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,480 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,568 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,988 |
| Word Chain - Asia | 0 | - | 4.34 | 29,398 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,070 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,973 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,744 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,616 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,091 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,728 |
| Chinese Inventions | 0 | - | 4.30 | 33,870 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,457 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,503 |
| Japanese Companies | 0 | - | 4.29 | 34,388 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,018 |
| Countries of Africa | 0 | - | 5.00 | 2,562,970 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,173 |
| African East Coast | 0 | - | 4.96 | 96,878 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,743 |
| Australian States and Territories | 0 | - | 4.96 | 142,961 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,520 |
| Australia True or False | 0 | - | 4.87 | 57,187 |
| Flags of North and South America | 0 | - | 4.99 | 377,628 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,056 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,938 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,781 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,791 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,777 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,623 |
| North America Map Quiz | 0 | - | 4.98 | 252,510 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,018 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,750 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,089 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,623 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,219 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,522 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,133 |
| Celtic Nations | 0 | - | 4.61 | 47,115 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,655 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,706 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,427 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,096 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,866 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,092 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,002 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,257 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,648 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,298 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,854 |
| Slavic Countries | 0 | - | 4.96 | 112,464 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,724 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,496 |
| Counties of England | 0 | - | 4.97 | 803,749 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,266 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,336 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,879 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,656 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,027 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,261 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,945 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,416 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,125 |
| Countries of the Middle East | 0 | - | 4.96 | 203,142 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,679 |
| History of Egypt | 0 | - | 4.58 | 24,109 |
| Japanese Loanwords | 0 | - | 4.47 | 84,920 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,621 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,904 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,552 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,552 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,040 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,999 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,607 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,652 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,855 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,403 |
| African Island Countries | 0 | - | 4.96 | 102,673 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,771 |
| Flags of Oceania | 0 | - | 5.00 | 263,178 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,783 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,603 |
| Australia Country Quiz | 0 | - | 4.43 | 69,869 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,068 |
| Regions of New Zealand | 0 | - | 4.84 | 28,770 |
| The Only American Country ... | 0 | - | 4.92 | 122,300 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,733 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,299 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,891 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,271 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,236 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,934 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,914 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,024 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,123 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,307 |
| US States Quiz | 0 | - | 5.00 | 17,012,196 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,573 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,062 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,932 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,659 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,736 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,846 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,785 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,569 |
| Monarchies of Europe | 0 | - | 4.90 | 98,978 |
| European Countries with One Border | 0 | - | 4.97 | 183,948 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,663 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,021 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,486 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,089 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,764 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,538 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,754 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,924 |
| States of Germany | 0 | - | 4.95 | 154,776 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,761 |
| Regions of Italy | 0 | - | 4.92 | 77,198 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,863 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,483 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,844 |
