| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,336 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,911 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,292 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,435 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,686 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,892 |
| Provinces of Turkey | 0 | - | 4.94 | 205,460 |
| Provinces of China | 0 | - | 4.97 | 207,129 |
| Japanese Prefectures | 0 | - | 4.98 | 138,533 |
| States of India | 0 | - | 4.95 | 195,267 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,723 |
| Japanese Loanwords | 0 | - | 4.47 | 84,823 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,712 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,741 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,201 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,417 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,108 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,760 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,426 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,754 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,831 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,880 |
| Asian Physical Geography | 0 | - | 4.61 | 35,597 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,181 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,636 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,052 |
| Japan by Picture | 0 | - | 4.45 | 29,381 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,802 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,437 |
| Doctor Who Actors | 0 | - | 4.61 | 17,981 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,373 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,968 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,595 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,115 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,583 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,624 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,692 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,337 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,169 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,243 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,198 |
| A Quiz About Islam | 0 | - | 4.32 | 48,570 |
| Middle East A-Z | 0 | - | 4.47 | 46,211 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,090 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,833 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,226 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,980 |
| Dynasties of China | 0 | - | 4.64 | 28,030 |
| History of China | 0 | - | 4.35 | 57,479 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,541 |
| Japan A-Z | 0 | - | 4.40 | 42,352 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,335 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,786 |
| History of India | 0 | - | 4.62 | 21,491 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,067 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,094 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,304 |
| Australian Capitals | 0 | - | 4.92 | 62,808 |
| Australia Map Quiz | 0 | - | 4.95 | 345,824 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,176 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,900 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,505 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,335 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,590 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,781 |
| Official European Union Languages | 0 | - | 4.97 | 239,474 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,479 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,233 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,784 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,282 |
| The Only European Country ... | 0 | - | 4.91 | 218,436 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,198 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,005 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,197 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,107 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,360 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,989 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,929 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,394 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,229 |
| Asia Map Quiz | 0 | - | 4.99 | 923,277 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,546 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,925 |
| Word Chain - Asia | 0 | - | 4.34 | 29,377 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,711 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,887 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,351 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,641 |
| History of Egypt | 0 | - | 4.58 | 24,088 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,041 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,666 |
| Chinese Inventions | 0 | - | 4.30 | 33,849 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,441 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,465 |
| China by Picture | 0 | - | 4.51 | 63,582 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,407 |
| Japanese Companies | 0 | - | 4.29 | 34,322 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,974 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,919 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,862 |
| Countries of Africa | 0 | - | 5.00 | 2,553,679 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,306 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,647 |
| African East Coast | 0 | - | 4.96 | 96,588 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,432 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,475 |
| Flags of Oceania | 0 | - | 5.00 | 261,946 |
| Australian States and Territories | 0 | - | 4.96 | 142,648 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,333 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,452 |
| Australia True or False | 0 | - | 4.87 | 57,079 |
| Flags of North and South America | 0 | - | 4.99 | 375,977 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,874 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,656 |
| The Only American Country ... | 0 | - | 4.92 | 122,074 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,522 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,422 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,303 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,716 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,274 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,171 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,653 |
| North America Map Quiz | 0 | - | 4.98 | 250,920 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,035 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,737 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,783 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,626 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,929 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,820 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,827 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,180 |
| US States Quiz | 0 | - | 5.00 | 16,965,649 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,293 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,306 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,475 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,391 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,097 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,226 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,579 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,944 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,313 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,857 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,348 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,297 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,626 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,250 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,901 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,632 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,241 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,068 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,300 |
| Monarchies of Europe | 0 | - | 4.90 | 98,678 |
| European Countries with One Border | 0 | - | 4.97 | 183,533 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,282 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,112 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,112 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,966 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,653 |
| Slavic Countries | 0 | - | 4.96 | 112,205 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,993 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,342 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,385 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,576 |
| States of Germany | 0 | - | 4.95 | 154,061 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,630 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,557 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,346 |
| Regions of Italy | 0 | - | 4.92 | 76,747 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,666 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,055 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,629 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,978 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,393 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,705 |
| Counties of England | 0 | - | 4.97 | 801,438 |
| Champions League Winners | 0 | - | 4.92 | 1,013,596 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,468 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,640 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,383 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,736 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,016 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,626 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,604 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,140 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,920 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,082 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,083 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,164 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,643 |
| Monarchies of Asia | 0 | - | 4.97 | 71,408 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,203 |
| Countries of the Middle East | 0 | - | 4.96 | 202,317 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,201 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,306 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,410 |
