| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,759 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,785 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,793 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,202 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,119 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,700 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,645 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,066 |
| Provinces of Turkey | 0 | - | 4.95 | 206,031 |
| Provinces of China | 0 | - | 4.97 | 208,203 |
| Japanese Prefectures | 0 | - | 4.98 | 139,131 |
| States of India | 0 | - | 4.94 | 196,024 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,408 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,612 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,626 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,827 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,324 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,762 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,813 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,682 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,018 |
| Asian Physical Geography | 0 | - | 4.61 | 35,624 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,149 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,227 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,845 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,465 |
| Australian Capitals | 0 | - | 4.92 | 62,838 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,764 |
| Official European Union Languages | 0 | - | 4.97 | 239,868 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,694 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,495 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,486 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,095 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,684 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,234 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,680 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,665 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,741 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,366 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,211 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,335 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,333 |
| Middle East A-Z | 0 | - | 4.47 | 46,249 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,122 |
| Dynasties of China | 0 | - | 4.64 | 28,079 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,598 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,419 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,023 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,675 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,039 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,743 |
| Asia Map Quiz | 0 | - | 4.99 | 925,570 |
| A Quiz About Islam | 0 | - | 4.32 | 48,628 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,106 |
| History of Iran | 0 | - | 4.66 | 16,425 |
| History of Turkey | 0 | - | 3.95 | 16,723 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,194 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,314 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,101 |
| History of China | 0 | - | 4.35 | 57,608 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,422 |
| History of India | 0 | - | 4.62 | 21,519 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,251 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,494 |
| Australia Map Quiz | 0 | - | 4.95 | 346,252 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,012 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,051 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,947 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,919 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,327 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,335 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,235 |
| The Only European Country ... | 0 | - | 4.91 | 219,183 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,610 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,254 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,194 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,427 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,078 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,032 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,465 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,564 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| Word Chain - Asia | 0 | - | 4.34 | 29,395 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,001 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,955 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,479 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,081 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,899 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,724 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,454 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,497 |
| Japanese Companies | 0 | - | 4.29 | 34,376 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,989 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,998 |
| Countries of Africa | 0 | - | 5.00 | 2,561,333 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,044 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,667 |
| Australian States and Territories | 0 | - | 4.96 | 142,901 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,511 |
| Australia True or False | 0 | - | 4.87 | 57,162 |
| Flags of North and South America | 0 | - | 4.99 | 377,308 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,018 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,889 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,703 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,036 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,766 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,040 |
| North America Map Quiz | 0 | - | 4.98 | 252,246 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,994 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,454 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,778 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,198 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,968 |
| Celtic Nations | 0 | - | 4.61 | 47,105 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,104 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,616 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,126 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,937 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,809 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,051 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,891 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,010 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,535 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,234 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,818 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,704 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| Counties of England | 0 | - | 4.97 | 803,271 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,930 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,773 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,854 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,597 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,869 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,359 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,117 |
| Countries of the Middle East | 0 | - | 4.96 | 203,027 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,668 |
| History of Egypt | 0 | - | 4.58 | 24,105 |
| Japanese Loanwords | 0 | - | 4.47 | 84,897 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,604 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,895 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,527 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,062 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,832 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,908 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,472 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,664 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,740 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,313 |
| African Island Countries | 0 | - | 4.96 | 102,582 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,689 |
| Flags of Oceania | 0 | - | 5.00 | 262,923 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,746 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,565 |
| Australia Country Quiz | 0 | - | 4.43 | 69,848 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,035 |
| Regions of New Zealand | 0 | - | 4.84 | 28,753 |
| The Only American Country ... | 0 | - | 4.92 | 122,244 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,691 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,116 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,851 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,226 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,144 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,854 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,975 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,055 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,285 |
| US States Quiz | 0 | - | 5.00 | 17,003,058 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,541 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,017 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,870 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,576 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,653 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,805 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,763 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,509 |
| Monarchies of Europe | 0 | - | 4.90 | 98,913 |
| European Countries with One Border | 0 | - | 4.97 | 183,861 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,580 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,934 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,421 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,019 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,611 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,500 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,689 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,850 |
| States of Germany | 0 | - | 4.95 | 154,619 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,722 |
| Regions of Italy | 0 | - | 4.92 | 77,133 |
