| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,331 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,489 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,553 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,807 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,007 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,274 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,290 |
| Dynasties of China | 0 | - | 4.64 | 27,650 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,996 |
| States of India | 0 | - | 4.94 | 190,746 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,087 |
| Provinces of Turkey | 0 | - | 4.95 | 201,946 |
| Provinces of China | 0 | - | 4.97 | 200,750 |
| History of China | 0 | - | 4.37 | 56,762 |
| Japanese Prefectures | 0 | - | 4.98 | 134,982 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,880 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,740 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,229 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,298 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,282 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,358 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,350 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,446 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,732 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,680 |
| Asian Physical Geography | 0 | - | 4.61 | 35,392 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,954 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,359 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,960 |
| Australian Capitals | 0 | - | 4.92 | 62,608 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,688 |
| Official European Union Languages | 0 | - | 4.97 | 237,171 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,031 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,031 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,883 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,438 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,204 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,610 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,116 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,346 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,360 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,172 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,932 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,761 |
| Middle East A-Z | 0 | - | 4.47 | 45,842 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,466 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,204 |
| History of India | 0 | - | 4.61 | 21,307 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,233 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,301 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,640 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,019 |
| Asia Map Quiz | 0 | - | 4.99 | 908,187 |
| A Quiz About Islam | 0 | - | 4.31 | 48,243 |
| History of Iran | 0 | - | 4.65 | 16,283 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,507 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,727 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,053 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,676 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,367 |
| Countries of Africa | 0 | - | 5.00 | 2,512,215 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,940 |
| African East Coast | 0 | - | 4.96 | 95,189 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,060 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,956 |
| Australia Map Quiz | 0 | - | 4.94 | 342,756 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,039 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,448 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,337 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,321 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,640 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,594 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,815 |
| The Only European Country ... | 0 | - | 4.91 | 214,271 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,817 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,604 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,941 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,742 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,031 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,552 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,542 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,047 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,444 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,553 |
| Word Chain - Asia | 0 | - | 4.34 | 29,237 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,654 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,536 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,501 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,937 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,501 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,046 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,763 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,622 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,402 |
| Chinese Inventions | 0 | - | 4.30 | 33,736 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,319 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,223 |
| Japanese Companies | 0 | - | 4.28 | 34,105 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,801 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,113 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,671 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,508 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,450 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,818 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,679 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,415 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,608 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,334 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,726 |
| African Island Countries | 0 | - | 4.96 | 100,910 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,903 |
| Australian States and Territories | 0 | - | 4.96 | 141,067 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,055 |
| Australia True or False | 0 | - | 4.87 | 56,557 |
| Flags of North and South America | 0 | - | 4.99 | 368,314 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,216 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,277 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,397 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,215 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,700 |
| North America Map Quiz | 0 | - | 4.98 | 244,996 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,423 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,603 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,621 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,720 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,559 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,259 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,306 |
| Celtic Nations | 0 | - | 4.69 | 46,837 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,133 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,845 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,437 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,690 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,580 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,940 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,191 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,545 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,814 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,417 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,327 |
| Slavic Countries | 0 | - | 4.96 | 110,990 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,090 |
| Counties of England | 0 | - | 4.97 | 790,305 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,769 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,709 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,447 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,924 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,525 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,375 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,931 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,633 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,898 |
| Countries of the Middle East | 0 | - | 4.96 | 199,232 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,467 |
| History of Egypt | 0 | - | 4.58 | 23,947 |
| Japanese Loanwords | 0 | - | 4.47 | 84,391 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,478 |
| The Life of Gandhi | 0 | - | 4.37 | 13,021 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,215 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,036 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,308 |
| The Only African Country ... | 0 | - | 4.98 | 128,453 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,821 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,195 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,593 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,472 |
| Flags of Oceania | 0 | - | 5.00 | 255,853 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,991 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,552 |
| Australia Country Quiz | 0 | - | 4.43 | 69,343 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,137 |
| Regions of New Zealand | 0 | - | 4.85 | 28,255 |
| The Only American Country ... | 0 | - | 4.92 | 120,882 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,436 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,389 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,116 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,119 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,979 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,158 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,029 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,484 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,968 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,167 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,570 |
| US States Quiz | 0 | - | 5.00 | 16,727,210 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,452 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,467 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,139 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,561 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,074 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,337 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,199 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,935 |
| Monarchies of Europe | 0 | - | 4.90 | 97,456 |
| European Countries with One Border | 0 | - | 4.97 | 181,782 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,683 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,423 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,114 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,959 |
