| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,717 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,842 |
| Australia True or False | 0 | - | 4.87 | 57,153 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,696 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,092 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,645 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,613 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,743 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,034 |
| Provinces of Turkey | 0 | - | 4.95 | 205,946 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,864 |
| Provinces of China | 0 | - | 4.97 | 208,028 |
| Japanese Prefectures | 0 | - | 4.99 | 139,046 |
| States of India | 0 | - | 4.94 | 195,915 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,545 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,816 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,307 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,721 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,381 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,737 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,195 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,784 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,803 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,987 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,786 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,679 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,383 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,382 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,001 |
| 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 | 53,131 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,891 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,604 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 25,366 |
| Dynasties of China | 0 | - | 4.64 | 28,071 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,414 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,474 |
| Australian Capitals | 0 | - | 4.92 | 62,834 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,734 |
| Official European Union Languages | 0 | - | 4.97 | 239,819 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,661 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,919 |
| Germany True or False? | 0 | - | 4.61 | 49,022 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,815 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,472 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,084 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,674 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,215 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,668 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,588 |
| Asia Map Quiz | 0 | - | 4.99 | 925,302 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,661 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,738 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,362 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,207 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,324 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,317 |
| Middle East A-Z | 0 | - | 4.47 | 46,240 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,053 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,592 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,994 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,835 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,470 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,973 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,924 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,829 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,323 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,154 |
| The Only European Country ... | 0 | - | 4.91 | 219,055 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,540 |
| France Multiple Choice | 0 | - | 4.39 | 40,850 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,059 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,561 |
| Word Chain - Asia | 0 | - | 4.34 | 29,392 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,959 |
| A Quiz About Islam | 0 | - | 4.32 | 48,619 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,611 |
| History of Iran | 0 | - | 4.66 | 16,425 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,184 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,303 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,090 |
| History of China | 0 | - | 4.35 | 57,582 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,415 |
| History of India | 0 | - | 4.62 | 21,515 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,870 |
| African East Coast | 0 | - | 4.96 | 96,782 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,635 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,365 |
| Australia Map Quiz | 0 | - | 4.95 | 346,187 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,524 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,257 |
| Celtic Nations | 0 | - | 4.61 | 47,101 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,248 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,185 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,419 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,073 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,020 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,459 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,970 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,948 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,361 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,077 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,896 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,719 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,448 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,491 |
| Japanese Companies | 0 | - | 4.29 | 34,365 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,988 |
| Countries of Africa | 0 | - | 5.00 | 2,560,277 |
| Australian States and Territories | 0 | - | 4.96 | 142,880 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,505 |
| Flags of North and South America | 0 | - | 4.99 | 377,093 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,966 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,802 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,680 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,811 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,760 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,672 |
| North America Map Quiz | 0 | - | 4.98 | 252,123 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,982 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,302 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,667 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,571 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,180 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,051 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,507 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,339 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,755 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,519 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,068 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,823 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,778 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,029 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,774 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,854 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,465 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,192 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,800 |
| Slavic Countries | 0 | - | 4.96 | 112,379 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,451 |
| Counties of England | 0 | - | 4.97 | 803,015 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,775 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,454 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,830 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,532 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,925 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,164 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,832 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,328 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,114 |
| Countries of the Middle East | 0 | - | 4.96 | 202,970 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,664 |
| History of Egypt | 0 | - | 4.58 | 24,103 |
| Japanese Loanwords | 0 | - | 4.47 | 84,888 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,596 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,521 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,687 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,386 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,733 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,278 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,175 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,623 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,275 |
| African Island Countries | 0 | - | 4.96 | 102,455 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,647 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,673 |
| Flags of Oceania | 0 | - | 5.00 | 262,754 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,727 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,537 |
| Australia Country Quiz | 0 | - | 4.43 | 69,839 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,015 |
| Regions of New Zealand | 0 | - | 4.84 | 28,746 |
| The Only American Country ... | 0 | - | 4.92 | 122,224 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,678 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,052 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,833 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,201 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,078 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,894 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,833 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,953 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,016 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,273 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,522 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,952 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,813 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,523 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,611 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,774 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,754 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,481 |
| Monarchies of Europe | 0 | - | 4.90 | 98,883 |
| European Countries with One Border | 0 | - | 4.97 | 183,813 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,553 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,850 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,390 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,468 |
