| Asian Geography By Letter - B | 0 | - | 4.85 | 65,954 |
| Middle East A-Z | 0 | - | 4.47 | 45,756 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,667 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,835 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,333 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,645 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,294 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,087 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,006 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,285 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,063 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,648 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,797 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,365 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,130 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,539 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,036 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,677 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,731 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,859 |
| Canada A-Z | 0 | - | 4.73 | 32,634 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,182 |
| European Geography A-Z | 0 | - | 4.28 | 48,973 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,898 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,664 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,964 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,483 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,469 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,978 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,467 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,407 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,519 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,401 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 56,951 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,808 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,088 |
| France A-Z | 0 | - | 4.16 | 38,044 |
| Switzerland A-Z | 0 | - | 4.45 | 25,497 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,625 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,683 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,080 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,227 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,339 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,841 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,776 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,648 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,171 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,810 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,632 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,594 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,998 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,263 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,565 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,132 |
| States of India | 0 | - | 4.94 | 189,848 |
| African Geography A-Z | 0 | - | 4.33 | 21,413 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,235 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,548 |
| A Quiz About Islam | 0 | - | 4.31 | 48,186 |
| Provinces of Turkey | 0 | - | 4.95 | 200,627 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,410 |
| Provinces of China | 0 | - | 4.97 | 199,829 |
| Japanese Prefectures | 0 | - | 4.98 | 134,399 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,487 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,708 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,356 |
| Countries that Start with D | 0 | - | 4.96 | 700,889 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,756 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,978 |
| Countries that Start with H | 0 | - | 4.96 | 597,396 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,631 |
| Countries that Start with J | 0 | - | 4.98 | 595,465 |
| Countries that Start with K | 0 | - | 4.96 | 808,909 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,301 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,152 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,982 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,697 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,726 |
| Countries that Start with U | 0 | - | 4.97 | 899,575 |
| Countries that Start with V | 0 | - | 4.98 | 604,757 |
| Countries that Start with F | 0 | - | 4.83 | 611,745 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,675 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,509 |
| South America A-Z | 0 | - | 4.13 | 10,835 |
| Turkey A-Z | 0 | - | 4.04 | 11,707 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,062 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,432 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,162 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,848 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,442 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,117 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,894 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,274 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,144 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,484 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,133 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,090 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,025 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,223 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,292 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,437 |
| Japanese Companies | 0 | - | 4.28 | 34,066 |
| The Bible A-Z | 0 | - | 4.29 | 59,203 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,640 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,157 |
| 17th Century A-Z | 0 | - | 4.78 | 34,152 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,416 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,872 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,498 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,969 |
| American Football A-Z | 0 | - | 4.26 | 14,471 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,985 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,399 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,323 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,291 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,287 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,973 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,365 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,577 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,334 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,582 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,306 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,978 |
| London A-Z | 0 | - | 4.10 | 40,627 |
| Asian Physical Geography | 0 | - | 4.61 | 35,363 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,902 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,244 |
| Famous Chinese People | 0 | - | 4.09 | 11,796 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,515 |
| Military History A-Z | 0 | - | 4.20 | 21,032 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,006 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,036 |
| Human Body A-Z | 0 | - | 4.51 | 128,231 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,773 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,456 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,914 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,704 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,546 |
| Official European Union Languages | 0 | - | 4.97 | 236,417 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,633 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,830 |
| Famous Germans | 0 | - | 4.50 | 54,580 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,282 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,312 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,308 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,141 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,884 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,205 |
| Dynasties of China | 0 | - | 4.63 | 27,600 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,156 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,932 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,705 |
| Countries that Start with R | 0 | - | 4.43 | 443,307 |
| History of India | 0 | - | 4.61 | 21,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,322 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,785 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,122 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,178 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,430 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,782 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,249 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,968 |
| Russian History A-Z | 0 | - | 4.38 | 30,604 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,603 |
| Asia Map Quiz | 0 | - | 4.99 | 906,316 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,652 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,906 |
| History of China | 0 | - | 4.37 | 56,661 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,520 |
| Basketball A-Z | 0 | - | 3.87 | 22,633 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,000 |
| Mountains A-Z | 0 | - | 3.82 | 10,864 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,026 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,263 |
| Countries of Africa | 0 | - | 5.00 | 2,505,746 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,757 |
| African East Coast | 0 | - | 4.96 | 94,971 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,847 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,743 |
| Australia Map Quiz | 0 | - | 4.94 | 342,330 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,077 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,367 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,901 |
| California Cities A-Z | 0 | - | 4.06 | 16,978 |
| Hawaii A-Z | 0 | - | 4.28 | 13,403 |
| Texas A-Z | 0 | - | 4.18 | 16,302 |
| Ohio A-Z | 0 | - | 4.21 | 6,340 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,512 |
| U.S. History A-Z #1 | 0 | - | 4.39 | 29,255 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,953 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,826 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,156 |
