| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,931 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,368 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,201 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,850 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,495 |
| States of India | 0 | - | 4.95 | 193,033 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,446 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,909 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,721 |
| Provinces of Turkey | 0 | - | 4.95 | 203,946 |
| Provinces of China | 0 | - | 4.97 | 204,092 |
| Japanese Prefectures | 0 | - | 4.98 | 136,686 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,523 |
| Japanese Loanwords | 0 | - | 4.47 | 84,604 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,651 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,498 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,800 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,121 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,778 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,637 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,136 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,198 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,246 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,514 |
| Asian Physical Geography | 0 | - | 4.61 | 35,505 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,081 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,549 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,730 |
| Japan by Picture | 0 | - | 4.45 | 29,221 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,668 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,145 |
| History of India | 0 | - | 4.62 | 21,415 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,060 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,971 |
| Doctor Who Actors | 0 | - | 4.61 | 17,921 |
| Asian Islands | 0 | - | 4.49 | 20,830 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,102 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,663 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,390 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,865 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,333 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,499 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,539 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,242 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,065 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,995 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,827 |
| A Quiz About Islam | 0 | - | 4.31 | 48,421 |
| Middle East A-Z | 0 | - | 4.47 | 46,001 |
| History of Iran | 0 | - | 4.66 | 16,351 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,821 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,732 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,012 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,581 |
| Dynasties of China | 0 | - | 4.64 | 27,895 |
| History of China | 0 | - | 4.37 | 57,148 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,379 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,179 |
| Japan A-Z | 0 | - | 4.40 | 42,023 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,038 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,770 |
| Countries of Africa | 0 | - | 5.00 | 2,534,306 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,716 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,755 |
| African East Coast | 0 | - | 4.96 | 95,971 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,794 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,623 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,609 |
| Australian Capitals | 0 | - | 4.92 | 62,715 |
| Australia Map Quiz | 0 | - | 4.95 | 344,225 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,544 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,851 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,065 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,629 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,837 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,076 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,273 |
| Official European Union Languages | 0 | - | 4.97 | 238,363 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,762 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,949 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,092 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,941 |
| The Only European Country ... | 0 | - | 4.91 | 216,395 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,997 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,808 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,070 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,900 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,185 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,758 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,703 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,207 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,723 |
| Asia Map Quiz | 0 | - | 4.99 | 915,929 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,503 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,743 |
| Word Chain - Asia | 0 | - | 4.34 | 29,318 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,865 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,703 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,397 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,557 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,562 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,122 |
| History of Egypt | 0 | - | 4.58 | 24,019 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,895 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,742 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,555 |
| Chinese Inventions | 0 | - | 4.30 | 33,794 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,387 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,373 |
| China by Picture | 0 | - | 4.51 | 63,147 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,021 |
| Japanese Companies | 0 | - | 4.28 | 34,215 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,934 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,664 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,736 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,309 |
| The Life of Gandhi | 0 | - | 4.37 | 13,052 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,946 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,516 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,319 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,867 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,519 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,157 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,203 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,742 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,386 |
| The Only African Country ... | 0 | - | 4.99 | 129,049 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,894 |
| African Island Countries | 0 | - | 4.96 | 101,548 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,290 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,797 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,132 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,371 |
| Flags of Oceania | 0 | - | 5.00 | 258,739 |
| Australian States and Territories | 0 | - | 4.96 | 141,885 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,356 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,275 |
| Australia True or False | 0 | - | 4.87 | 56,825 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,535 |
| Flags of North and South America | 0 | - | 4.99 | 372,674 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,577 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,173 |
| The Only American Country ... | 0 | - | 4.92 | 121,531 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,050 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,651 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,875 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,911 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,191 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,858 |
| North America Map Quiz | 0 | - | 4.98 | 248,224 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,614 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,026 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,441 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,346 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,701 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,417 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,922 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,886 |
| US States Quiz | 0 | - | 5.00 | 16,858,395 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,119 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,865 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,105 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,033 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,852 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,546 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,565 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,588 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,120 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,774 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,494 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,421 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,083 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,167 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,333 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,031 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,295 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,352 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,665 |
| Monarchies of Europe | 0 | - | 4.90 | 98,062 |
| European Countries with One Border | 0 | - | 4.97 | 182,679 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,485 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,176 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,022 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,095 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,887 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,181 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,018 |
| Slavic Countries | 0 | - | 4.96 | 111,591 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,903 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,835 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,310 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,720 |
| States of Germany | 0 | - | 4.96 | 152,336 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,331 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,977 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,958 |
| Regions of Italy | 0 | - | 4.92 | 75,791 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,074 |
