| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,542 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,699 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,718 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,870 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,273 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,277 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,843 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,466 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,872 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,873 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,241 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,398 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,674 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,360 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,953 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,577 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,099 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,563 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,227 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,178 |
| Middle East A-Z | 0 | - | 4.47 | 46,202 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,794 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,579 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,543 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,231 |
| A Quiz About Islam | 0 | - | 4.31 | 48,562 |
| Provinces of Turkey | 0 | - | 4.94 | 205,366 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,067 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,207 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,784 |
| Provinces of China | 0 | - | 4.97 | 206,892 |
| Japanese Prefectures | 0 | - | 4.98 | 138,429 |
| States of India | 0 | - | 4.95 | 195,162 |
| Cities with the Tallest Buildings | 0 | - | 4.17 | 84,682 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,190 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,097 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,348 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,973 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,912 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,382 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,873 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,712 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,894 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,652 |
| Japanese Companies | 0 | - | 4.29 | 34,313 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,700 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,726 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,079 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,176 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,366 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,087 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,895 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,055 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,042 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,752 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,669 |
| Asian Physical Geography | 0 | - | 4.61 | 35,592 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,172 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,622 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,039 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,147 |
| Famous Chinese People | 0 | - | 4.09 | 11,908 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,794 |
| Africa A-Z | 0 | - | 4.57 | 46,736 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,698 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,403 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,637 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,011 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,616 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,017 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,692 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,018 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,834 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,350 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,570 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,253 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,107 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,188 |
| Famous Germans | 0 | - | 4.50 | 55,659 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,048 |
| Asian Islands | 0 | - | 4.49 | 20,882 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,613 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,681 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,328 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,161 |
| Turkey A-Z | 0 | - | 4.04 | 11,904 |
| Dynasties of China | 0 | - | 4.64 | 28,020 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,531 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,353 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,753 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,017 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,322,916 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,781 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Canada A-Z | 0 | - | 4.73 | 32,929 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,562 |
| Official European Union Languages | 0 | - | 4.97 | 239,408 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,427 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,123 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,256 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,001 |
| Asia Map Quiz | 0 | - | 4.99 | 922,847 |
| History of Iran | 0 | - | 4.66 | 16,402 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,618 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,814 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,554 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,480 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,361 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,955 |
| History of China | 0 | - | 4.35 | 57,458 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,308 |
| History of India | 0 | - | 4.62 | 21,487 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,731 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,144 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,238 |
| Australia Map Quiz | 0 | - | 4.95 | 345,726 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,817 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,248 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,578 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,457 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,973 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,389 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,828 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,231 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,679 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,765 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,079 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,883 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,582 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,280 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,919 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,328 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,398 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,216 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,690 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,699 |
| European Geography A-Z | 0 | - | 4.29 | 49,429 |
| The Only European Country ... | 0 | - | 4.91 | 218,298 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,116 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,758 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,656 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,114 |
| Famous French People | 0 | - | 4.07 | 35,989 |
| France A-Z | 0 | - | 4.16 | 38,306 |
| History of The Netherlands | 0 | - | 4.46 | 17,526 |
| Switzerland A-Z | 0 | - | 4.45 | 25,738 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,992 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,542 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,912 |
| Word Chain - Asia | 0 | - | 4.34 | 29,374 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,672 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,150 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,636 |
| History of Egypt | 0 | - | 4.58 | 24,088 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,035 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,853 |
| Laos Country Quiz | 0 | - | 4.54 | 26,890 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,805 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,880 |
| Cambodia Country Quiz | 0 | - | 4.58 | 28,981 |
| Chinese Inventions | 0 | - | 4.30 | 33,845 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,439 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,457 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,968 |
| Japanese Loanwords | 0 | - | 4.47 | 84,804 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,908 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,858 |
| Countries of Africa | 0 | - | 5.00 | 2,552,399 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,596 |
| African East Coast | 0 | - | 4.96 | 96,531 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,402 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,354 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,765 |
| Countries with NO Military | 0 | - | 4.97 | 62,934 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,691 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,406 |
| Monarchies of the World | 0 | - | 4.94 | 169,765 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,623 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,864 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,008 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,484 |
| Disney Animated Characters | 0 | - | 4.88 | 602,417 |
| People on Money by Country | 0 | - | 4.83 | 60,616 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,944 |
| Fast Math - Addition | 0 | - | 4.87 | 524,315 |
| NATO Countries | 0 | - | 4.98 | 282,560 |
| EU Countries Quiz | 0 | - | 4.99 | 276,789 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,827 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,606 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,355 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,676 |
| Astronomy Quiz | 0 | - | 4.90 | 83,046 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,082 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,789 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,862 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,491 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,237 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,707 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,589 |
