| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,231 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,620 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,554 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,061 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,645 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,557 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,367 |
| Dynasties of China | 0 | - | 4.64 | 27,753 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,080 |
| States of India | 0 | - | 4.94 | 191,824 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,181 |
| Provinces of Turkey | 0 | - | 4.95 | 203,034 |
| Provinces of China | 0 | - | 4.97 | 202,413 |
| History of China | 0 | - | 4.37 | 56,930 |
| Japanese Prefectures | 0 | - | 4.98 | 135,830 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,808 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,909 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,351 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,519 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,305 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,540 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,429 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,872 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,496 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,456 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,213 |
| Asian Physical Geography | 0 | - | 4.61 | 35,455 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,014 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,551 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,018 |
| Australian Capitals | 0 | - | 4.92 | 62,665 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,873 |
| Official European Union Languages | 0 | - | 4.97 | 237,716 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,356 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,314 |
| Asian Islands | 0 | - | 4.49 | 20,799 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,967 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,528 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,265 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,721 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,196 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,414 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,441 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,199 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,993 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,852 |
| Middle East A-Z | 0 | - | 4.47 | 45,926 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,057 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,286 |
| History of India | 0 | - | 4.61 | 21,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,204 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,794 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,666 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,202 |
| Asia Map Quiz | 0 | - | 4.99 | 911,367 |
| A Quiz About Islam | 0 | - | 4.31 | 48,341 |
| History of Iran | 0 | - | 4.66 | 16,313 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,666 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,851 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,383 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,499 |
| Countries of Africa | 0 | - | 5.00 | 2,522,517 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,306 |
| African East Coast | 0 | - | 4.96 | 95,564 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,393 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,241 |
| Australia Map Quiz | 0 | - | 4.94 | 343,349 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,095 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,180 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,484 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,025 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,317 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,767 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,381 |
| The Only European Country ... | 0 | - | 4.91 | 215,273 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,393 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,676 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,990 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,808 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,098 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,639 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,605 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,115 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,475 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,616 |
| Word Chain - Asia | 0 | - | 4.34 | 29,274 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,254 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,600 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,617 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,323 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,081 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,833 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,686 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,478 |
| Chinese Inventions | 0 | - | 4.30 | 33,759 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,350 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,284 |
| Japanese Companies | 0 | - | 4.28 | 34,159 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,215 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,708 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,669 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,180 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,284 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,932 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,718 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,864 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,801 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,264 |
| African Island Countries | 0 | - | 4.96 | 101,199 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,692 |
| Australian States and Territories | 0 | - | 4.96 | 141,403 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,150 |
| Australia True or False | 0 | - | 4.87 | 56,687 |
| Flags of North and South America | 0 | - | 4.99 | 370,499 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,420 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,548 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,915 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,108 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,751 |
| North America Map Quiz | 0 | - | 4.98 | 246,759 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,560 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,060 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,022 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,892 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,699 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,321 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,376 |
| Celtic Nations | 0 | - | 4.69 | 46,878 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,764 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,191 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,739 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,535 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,795 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,128 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,422 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,610 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,416 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,785 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,554 |
| Slavic Countries | 0 | - | 4.96 | 111,288 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,208 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,774 |
| Counties of England | 0 | - | 4.97 | 792,879 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,734 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,400 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,847 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,272 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,759 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,607 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,367 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,017 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,932 |
| Countries of the Middle East | 0 | - | 4.96 | 199,928 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,509 |
| History of Egypt | 0 | - | 4.58 | 23,982 |
| Japanese Loanwords | 0 | - | 4.47 | 84,486 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,599 |
| The Life of Gandhi | 0 | - | 4.37 | 13,032 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,411 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,211 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,491 |
| The Only African Country ... | 0 | - | 4.99 | 128,730 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,941 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,446 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,823 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,749 |
| Flags of Oceania | 0 | - | 5.00 | 257,166 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,143 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,887 |
| Australia Country Quiz | 0 | - | 4.43 | 69,454 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,325 |
| Regions of New Zealand | 0 | - | 4.85 | 28,410 |
| The Only American Country ... | 0 | - | 4.92 | 121,201 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,757 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,461 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,918 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,467 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,328 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,549 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,228 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,896 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,189 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,508 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,710 |
| US States Quiz | 0 | - | 5.00 | 16,786,832 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,759 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,638 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,457 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,978 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,555 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,637 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,302 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,275 |
| Monarchies of Europe | 0 | - | 4.90 | 97,729 |
| European Countries with One Border | 0 | - | 4.97 | 182,173 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,037 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,720 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,588 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,384 |
