| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,519 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,782 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,819 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,995 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,457 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,522 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,718 |
| Dynasties of China | 0 | - | 4.64 | 28,042 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,389 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,919 |
| Provinces of Turkey | 0 | - | 4.95 | 205,711 |
| Provinces of China | 0 | - | 4.97 | 207,563 |
| History of China | 0 | - | 4.35 | 57,527 |
| Japanese Prefectures | 0 | - | 4.98 | 138,794 |
| States of India | 0 | - | 4.95 | 195,638 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,092 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,209 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,776 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,257 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,570 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,149 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,745 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,657 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,937 |
| Asian Physical Geography | 0 | - | 4.61 | 35,614 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,198 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,095 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,231 |
| Australian Capitals | 0 | - | 4.92 | 62,822 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,659 |
| Official European Union Languages | 0 | - | 4.97 | 239,642 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,556 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,653 |
| Asian Islands | 0 | - | 4.49 | 20,899 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,399 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,007 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,617 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,151 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,612 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,648 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,712 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,348 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,183 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,266 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,241 |
| Middle East A-Z | 0 | - | 4.47 | 46,226 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,953 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,569 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,887 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,713 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,586 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,760 |
| Asia Map Quiz | 0 | - | 4.99 | 924,287 |
| A Quiz About Islam | 0 | - | 4.32 | 48,599 |
| History of Iran | 0 | - | 4.66 | 16,415 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,142 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,274 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,034 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,369 |
| History of India | 0 | - | 4.62 | 21,503 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,521 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,385 |
| Australia Map Quiz | 0 | - | 4.95 | 346,018 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,940 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,737 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,883 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,579 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,036 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,275 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,961 |
| The Only European Country ... | 0 | - | 4.91 | 218,716 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,372 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,034 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,213 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,134 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,378 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,026 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,950 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,419 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,551 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,944 |
| Word Chain - Asia | 0 | - | 4.34 | 29,383 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,840 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,907 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,835 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,605 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,059 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,874 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,700 |
| Chinese Inventions | 0 | - | 4.30 | 33,853 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,445 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,478 |
| Japanese Companies | 0 | - | 4.29 | 34,341 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,981 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,955 |
| Countries of Africa | 0 | - | 5.00 | 2,556,611 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,753 |
| African East Coast | 0 | - | 4.96 | 96,678 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,527 |
| Australian States and Territories | 0 | - | 4.96 | 142,768 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,478 |
| Australia True or False | 0 | - | 4.87 | 57,116 |
| Flags of North and South America | 0 | - | 4.99 | 376,459 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,918 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,722 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,554 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,641 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,738 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,309 |
| North America Map Quiz | 0 | - | 4.98 | 251,575 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,951 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,747 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,189 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,515 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,140 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,491 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,171 |
| Celtic Nations | 0 | - | 4.61 | 47,082 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,874 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,407 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,958 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,530 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,705 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,959 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,508 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,410 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,246 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,076 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,714 |
| Slavic Countries | 0 | - | 4.96 | 112,294 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,671 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,399 |
| Counties of England | 0 | - | 4.97 | 802,190 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,048 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,357 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,723 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,451 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,826 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,081 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,712 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,238 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,101 |
| Countries of the Middle East | 0 | - | 4.96 | 202,457 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,648 |
| History of Egypt | 0 | - | 4.58 | 24,092 |
| Japanese Loanwords | 0 | - | 4.47 | 84,854 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,538 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,878 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,473 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,752 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,232 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,400 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,188 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,052 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,478 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,123 |
| African Island Countries | 0 | - | 4.96 | 102,362 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,477 |
| Flags of Oceania | 0 | - | 5.00 | 262,325 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,665 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,419 |
| Australia Country Quiz | 0 | - | 4.43 | 69,818 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,955 |
| Regions of New Zealand | 0 | - | 4.84 | 28,697 |
| The Only American Country ... | 0 | - | 4.92 | 122,155 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,596 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,669 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,741 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,096 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,902 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,834 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,728 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,886 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,916 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,227 |
| US States Quiz | 0 | - | 5.00 | 16,981,351 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,448 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,646 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,418 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,381 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,439 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,702 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,726 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,392 |
| Monarchies of Europe | 0 | - | 4.90 | 98,774 |
| European Countries with One Border | 0 | - | 4.97 | 183,666 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,423 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,446 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,244 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,878 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,288 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,417 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,533 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,692 |
| States of Germany | 0 | - | 4.95 | 154,284 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,631 |
| Regions of Italy | 0 | - | 4.92 | 76,937 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,748 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,189 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,701 |
