| Japanese Prefectures | 0 | - | 4.98 | 136,171 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,301 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,473 |
| Provinces of China | 0 | - | 4.97 | 203,031 |
| Japanese Companies | 0 | - | 4.28 | 34,176 |
| Japan Country Quiz | 0 | - | 4.93 | 142,102 |
| Famous Chinese People | 0 | - | 4.09 | 11,856 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,902 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,330 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,188 |
| Famous Germans | 0 | - | 4.50 | 55,020 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,110 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,019 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,571 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,316 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,770 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,247 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,168 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,845 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,893 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,690 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,659 |
| Middle East A-Z | 0 | - | 4.47 | 45,950 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,397 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,320 |
| States of India | 0 | - | 4.94 | 192,220 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,047 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,991 |
| Provinces of Turkey | 0 | - | 4.95 | 203,394 |
| A Quiz About Islam | 0 | - | 4.31 | 48,368 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,714 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,439 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,877 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,567 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,643 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,512 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,022 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,840 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,127 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,680 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,640 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,148 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,624 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,472 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,829 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,329 |
| Chinese Inventions | 0 | - | 4.30 | 33,772 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,366 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,315 |
| Famous Australians by Description | 0 | - | 4.23 | 27,838 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,537 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,376 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,026 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,415 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,946 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,642 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,589 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,637 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,583 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,374 |
| Japanese Loanwords | 0 | - | 4.47 | 84,530 |
| Africa A-Z | 0 | - | 4.57 | 46,546 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,686 |
| Famous Russians | 0 | - | 4.16 | 23,796 |
| Famous French People | 0 | - | 4.12 | 32,303 |
| Famous Irish People | 0 | - | 4.05 | 45,946 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,592 |
| Asian Physical Geography | 0 | - | 4.61 | 35,467 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,036 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,515 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,620 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,803 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,641 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,479 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,032 |
| European Geography By Letter - A | 0 | - | 4.61 | 141,539 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 112,040 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,864 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,656 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,831 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,776 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,312 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,035 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,628 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,904 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,516 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,154 |
| Famous Scottish People | 0 | - | 4.22 | 18,380 |
| Asian Islands | 0 | - | 4.49 | 20,812 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,452 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,476 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,212 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,016 |
| Turkey A-Z | 0 | - | 4.04 | 11,808 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,340 |
| Dynasties of China | 0 | - | 4.64 | 27,801 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,116 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,312,575 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,443 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,432 |
| History of India | 0 | - | 4.61 | 21,382 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,069 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,721 |
| Australian Capitals | 0 | - | 4.92 | 62,684 |
| Canada A-Z | 0 | - | 4.73 | 32,753 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,947 |
| Official European Union Languages | 0 | - | 4.97 | 237,949 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,506 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,129 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,519 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,476 |
| Asia Map Quiz | 0 | - | 4.99 | 913,121 |
| History of Iran | 0 | - | 4.66 | 16,329 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,924 |
| History of China | 0 | - | 4.37 | 56,991 |
| Sushi Translation | 0 | - | 4.08 | 13,931 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,658 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,319 |
| Countries of Africa | 0 | - | 5.00 | 2,526,848 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,468 |
| African East Coast | 0 | - | 4.96 | 95,698 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,520 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,373 |
| Australia Map Quiz | 0 | - | 4.95 | 343,597 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,034 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,510 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,406 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,033 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,878 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,506 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,534 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,310 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,704 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,910 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,277 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,466 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,109 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,984 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,659 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,306 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,596 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,837 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,840 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,627 |
| European Geography A-Z | 0 | - | 4.29 | 49,169 |
| The Only European Country ... | 0 | - | 4.91 | 215,688 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,591 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,718 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,487 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,678 |
| Word Chain - Asia | 0 | - | 4.34 | 29,295 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,462 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,271 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,534 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,091 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,846 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,707 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,502 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,634 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,037 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,297 |
| Countries with NO Military | 0 | - | 4.97 | 61,823 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,343 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,772 |
| Monarchies of the World | 0 | - | 4.94 | 167,757 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,256 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,483 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,000 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,947 |
| Disney Animated Characters | 0 | - | 4.88 | 600,745 |
| People on Money by Country | 0 | - | 4.83 | 60,229 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,320 |
| Fast Math - Addition | 0 | - | 4.87 | 521,852 |
| NATO Countries | 0 | - | 4.98 | 278,820 |
| EU Countries Quiz | 0 | - | 4.99 | 272,421 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,495 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,560 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,139 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,683 |
| Astronomy Quiz | 0 | - | 4.90 | 82,282 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,502 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,166 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,824 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,001 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,282 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,115 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,381 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,643 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,252 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,731 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,804 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,254 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,491 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,056 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,881 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,974 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,006 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,481 |
| African Island Countries | 0 | - | 4.96 | 101,320 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,908 |
