| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,853 |
| History of India | 0 | - | 4.62 | 21,467 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,720 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,944 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,235 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,626 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,453 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,581 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,763 |
| Provinces of Turkey | 0 | - | 4.94 | 204,885 |
| Provinces of China | 0 | - | 4.97 | 206,012 |
| Japanese Prefectures | 0 | - | 4.98 | 137,966 |
| States of India | 0 | - | 4.95 | 194,529 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,910 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,085 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,060 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,996 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,655 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,702 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,592 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,738 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,595 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,147 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,945 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,756 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,093 |
| Asian Islands | 0 | - | 4.49 | 20,870 |
| Dynasties of China | 0 | - | 4.64 | 27,982 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,302 |
| The Life of Gandhi | 0 | - | 4.37 | 13,063 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,516 |
| Australian Capitals | 0 | - | 4.92 | 62,774 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,392 |
| Official European Union Languages | 0 | - | 4.97 | 239,063 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,227 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,459 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,297 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,871 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,524 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,035 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,497 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,027 |
| Asia Map Quiz | 0 | - | 4.99 | 920,499 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,573 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,633 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,306 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,131 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,154 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,074 |
| Middle East A-Z | 0 | - | 4.47 | 46,170 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,551 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,487 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,874 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,028 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,991 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,765 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,795 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,145 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,880 |
| The Only European Country ... | 0 | - | 4.91 | 217,685 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,768 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,533 |
| Word Chain - Asia | 0 | - | 4.34 | 29,361 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,421 |
| A Quiz About Islam | 0 | - | 4.31 | 48,519 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,987 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,152 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,819 |
| History of China | 0 | - | 4.37 | 57,372 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,211 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,185 |
| African East Coast | 0 | - | 4.96 | 96,375 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,225 |
| Australia Map Quiz | 0 | - | 4.95 | 345,370 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,673 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,282 |
| Celtic Nations | 0 | - | 4.69 | 47,008 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,156 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,043 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,307 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,907 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,865 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,327 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,858 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,826 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,251 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,011 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,820 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,606 |
| Chinese Inventions | 0 | - | 4.30 | 33,827 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,431 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,428 |
| Japanese Companies | 0 | - | 4.28 | 34,276 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,833 |
| Countries of Africa | 0 | - | 5.00 | 2,547,423 |
| Australian States and Territories | 0 | - | 4.96 | 142,342 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,384 |
| Australia True or False | 0 | - | 4.87 | 56,988 |
| Flags of North and South America | 0 | - | 4.99 | 374,770 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,748 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,457 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,205 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,355 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,753 |
| North America Map Quiz | 0 | - | 4.98 | 249,747 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,832 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,142 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,139 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,353 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,996 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,155 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,668 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,035 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,541 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,652 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,450 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,702 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,618 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,795 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,781 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,682 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,489 |
| Slavic Countries | 0 | - | 4.96 | 111,985 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,518 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,247 |
| Counties of England | 0 | - | 4.97 | 799,724 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,717 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,634 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,474 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,105 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,426 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,298 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,333 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,878 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,049 |
| Countries of the Middle East | 0 | - | 4.96 | 201,846 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,616 |
| History of Egypt | 0 | - | 4.58 | 24,067 |
| Japanese Loanwords | 0 | - | 4.47 | 84,737 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,832 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,265 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,000 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,493 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,859 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,564 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,490 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,983 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,606 |
| African Island Countries | 0 | - | 4.96 | 101,958 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,037 |
| Flags of Oceania | 0 | - | 5.00 | 260,933 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,466 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,993 |
| Australia Country Quiz | 0 | - | 4.43 | 69,696 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,754 |
| Regions of New Zealand | 0 | - | 4.84 | 28,613 |
| The Only American Country ... | 0 | - | 4.92 | 121,877 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,340 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,153 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,301 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,915 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,479 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,650 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,824 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,660 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,491 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,073 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,267 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,176 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,119 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,958 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,845 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,459 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,625 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,068 |
| Monarchies of Europe | 0 | - | 4.90 | 98,436 |
| European Countries with One Border | 0 | - | 4.97 | 183,236 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,012 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,434 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,849 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,246 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,182 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,959 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,312 |
| States of Germany | 0 | - | 4.95 | 153,505 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,356 |
| Regions of Italy | 0 | - | 4.92 | 76,405 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,507 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,633 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,470 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,429 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,227 |
