| Asian Geography By Letter - B | 0 | - | 4.85 | 65,929 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,227 |
| Middle East A-Z | 0 | - | 4.46 | 45,746 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,641 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,771 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,305 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,569 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,252 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,062 |
| Africa A-Z | 0 | - | 4.57 | 46,344 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,264 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,925 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,036 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,564 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,773 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,346 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,111 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,520 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,023 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,655 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,664 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,837 |
| Canada A-Z | 0 | - | 4.73 | 32,625 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,162 |
| European Geography A-Z | 0 | - | 4.28 | 48,952 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,889 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,644 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,953 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,467 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,446 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,963 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,445 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,386 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 64,490 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 56,226 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,311 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,824 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,765 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,635 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,161 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,775 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,619 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,581 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,987 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,238 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,552 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,779 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,064 |
| France A-Z | 0 | - | 4.16 | 38,042 |
| Switzerland A-Z | 0 | - | 4.45 | 25,488 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,590 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,602 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,216 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,121 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,116 |
| States of India | 0 | - | 4.94 | 189,687 |
| African Geography A-Z | 0 | - | 4.33 | 21,410 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,160 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,524 |
| Provinces of Turkey | 0 | - | 4.95 | 199,919 |
| Provinces of China | 0 | - | 4.97 | 199,706 |
| Japanese Prefectures | 0 | - | 4.98 | 134,281 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,691 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,044 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,795 |
| Countries that Start with D | 0 | - | 4.96 | 700,529 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,303 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,477 |
| Countries that Start with H | 0 | - | 4.96 | 597,082 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,215 |
| Countries that Start with J | 0 | - | 4.98 | 595,143 |
| Countries that Start with K | 0 | - | 4.96 | 808,629 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,951 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,803 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,646 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,220 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,444 |
| Countries that Start with U | 0 | - | 4.97 | 899,134 |
| Countries that Start with V | 0 | - | 4.98 | 604,531 |
| Countries that Start with F | 0 | - | 4.83 | 611,477 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,280 |
| A Quiz About Islam | 0 | - | 4.31 | 48,177 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,394 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,637 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,492 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,498 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,050 |
| South America A-Z | 0 | - | 4.13 | 10,832 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,152 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,394 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,839 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,207 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,430 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,104 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,882 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,266 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,473 |
| Turkey A-Z | 0 | - | 4.04 | 11,687 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,279 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,723 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,363 |
| Japanese Companies | 0 | - | 4.28 | 34,063 |
| The Bible A-Z | 0 | - | 4.29 | 59,152 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,629 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,144 |
| 17th Century A-Z | 0 | - | 4.78 | 34,137 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,424 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,009 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,111 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,867 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,045 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,966 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,195 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,881 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,450 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,012 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,741 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,426 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,370 |
| American Football A-Z | 0 | - | 4.26 | 14,469 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,978 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,335 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,303 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,263 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,267 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,957 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,344 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,565 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,317 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,567 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,283 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,968 |
| London A-Z | 0 | - | 4.10 | 40,623 |
| Asian Physical Geography | 0 | - | 4.61 | 35,358 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,899 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,411 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,228 |
| Famous Chinese People | 0 | - | 4.09 | 11,792 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,507 |
| Military History A-Z | 0 | - | 4.20 | 21,028 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,018 |
| Human Body A-Z | 0 | - | 4.51 | 128,183 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,748 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,439 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,900 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,678 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,391 |
| Famous Germans | 0 | - | 4.50 | 54,560 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,245 |
| Asian Islands | 0 | - | 4.49 | 20,762 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,300 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,299 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,138 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,876 |
| Dynasties of China | 0 | - | 4.63 | 27,591 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,146 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,429 |
| Countries that Start with R | 0 | - | 4.43 | 443,085 |
| History of India | 0 | - | 4.61 | 21,264 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,797 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,470 |
| Australian Capitals | 0 | - | 4.92 | 62,585 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,101 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,164 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,423 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,774 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,234 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,522 |
| Official European Union Languages | 0 | - | 4.97 | 236,347 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,600 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,853 |
| Russian History A-Z | 0 | - | 4.38 | 30,327 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,586 |
| Asia Map Quiz | 0 | - | 4.99 | 905,777 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,021 |
| Philippines Country Quiz | 0 | - | 4.56 | 74,805 |
| Thailand Country Quiz | 0 | - | 4.53 | 52,805 |
| Indonesia Country Quiz | 0 | - | 4.78 | 74,483 |
| Malaysia Country Quiz | 0 | - | 4.59 | 38,849 |
| Vietnam Country Quiz | 0 | - | 4.74 | 62,975 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,884 |
| History of China | 0 | - | 4.37 | 56,642 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,505 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,639 |
| Basketball A-Z | 0 | - | 3.87 | 22,629 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 22,995 |
| Mountains A-Z | 0 | - | 3.82 | 10,860 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,018 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,241 |
| Countries of Africa | 0 | - | 5.00 | 2,504,409 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,715 |
| African East Coast | 0 | - | 4.96 | 94,929 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,797 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,720 |
| Australia Map Quiz | 0 | - | 4.94 | 342,228 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,070 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,672 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,763 |
| California Cities A-Z | 0 | - | 4.06 | 16,972 |
| Hawaii A-Z | 0 | - | 4.28 | 13,402 |
