| Provinces of Turkey | 0 | - | 4.95 | 177,504 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,068 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 255,442 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 81,094 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.43 | 247,684 |
| Countries Closest to Turkey | 0 | - | 4.94 | 106,068 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,562 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 15,678 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,296 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 20,862 |
| Asia Geography Quiz #1 | 0 | - | 4.80 | 50,941 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 45,364 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,707 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 210,373 |
| Middle East A-Z | 0 | - | 4.45 | 43,069 |
| Countries of the Middle East | 0 | - | 4.96 | 173,638 |
| Word Chain - The Middle East | 0 | - | 4.02 | 13,973 |
| Middle Eastern Geography Quiz | 0 | - | 4.45 | 20,959 |
| Countries Surrounding Istanbul | 0 | - | 4.88 | 22,276 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,301 |
| Provinces of China | 0 | - | 4.97 | 155,731 |
| Japanese Prefectures | 0 | - | 4.98 | 106,623 |
| States of India | 0 | - | 4.91 | 154,436 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,125 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,865 |
| A Quiz About Islam | 0 | - | 4.28 | 45,069 |
| Asia Geography Quiz #3 | 0 | - | 4.51 | 30,696 |
| Word Chain - Asia | 0 | - | 4.32 | 27,747 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.16 | 14,480 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,552 |
| History of Turkey | 0 | - | 3.99 | 15,319 |
| Turkey A-Z | 0 | - | 4.19 | 10,405 |
| Emirates of the United Arab Emirates | 0 | - | 4.54 | 16,811 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 146,951 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 46,225 |
| History of Egypt | 0 | - | 4.56 | 22,217 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 45,113 |
| China's Territorial Disputes | 0 | - | 4.42 | 32,863 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 290,915 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,400 |
| Word Scramble - European Countries | 0 | - | 4.72 | 113,901 |
| Asian Physical Geography | 0 | - | 4.59 | 33,621 |
| Asia's Busiest Airports | 0 | - | 4.76 | 45,678 |
| Arab Spring Countries | 0 | - | 4.49 | 40,725 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 48,787 |
| Japan Multiple Choice | 0 | - | 4.50 | 37,837 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 244,868 |
| Asian Islands | 0 | - | 4.44 | 19,883 |
| Asian Geography By Letter - A | 0 | - | 4.66 | 66,531 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 61,138 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 57,459 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 45,595 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.76 | 33,788 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 38,475 |
| Iran... or Iraq? | 0 | - | 4.32 | 31,440 |
| Provinces of the Philippines | 0 | - | 4.61 | 35,330 |
| Dynasties of China | 0 | - | 4.65 | 24,343 |
| Overseas Chinese Population | 0 | - | 4.55 | 40,212 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 50,832 |
| Famous People from Africa | 0 | - | 4.44 | 10,290 |
| Word Chain - Africa | 0 | - | 4.43 | 29,657 |
| Europe Map Quiz | 0 | - | 5.00 | 4,294,288 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,108 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,577 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,240 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 57,903 |
| German Groups of Things | 0 | - | 4.43 | 35,978 |
| Astronomy Decoder | 0 | - | 4.51 | 35,190 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,180 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,320 |
| Asia Map Quiz | 0 | - | 4.99 | 785,611 |
| East Asian Islands on the Map | 0 | - | 4.55 | 30,875 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,529 |
| Largest Indonesian Islands | 0 | - | 4.66 | 44,016 |
| Chinese Zodiac Quiz | 0 | - | 4.75 | 119,948 |
| History of China | 0 | - | 4.39 | 50,442 |
| Sushi Translation | 0 | - | 4.11 | 13,198 |
| History of India | 0 | - | 4.52 | 19,243 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,596 |
| Oceania Map Quiz | 0 | - | 4.98 | 568,241 |
| Australian Capitals | 0 | - | 4.92 | 60,716 |
| Word Chain - Australia | 0 | - | 4.38 | 36,198 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 60,976 |
| Official European Union Languages | 0 | - | 4.98 | 200,488 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,983 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,437 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,642 |
| British Groups of Things | 0 | - | 4.26 | 80,145 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,738 |
| Asian Geography By Letter - S | 0 | - | 4.19 | 43,589 |
| Asian Geography by Letter - D | 0 | - | 4.25 | 48,284 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 47,807 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 63,362 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 60,759 |
| Asian Geography by Letter - P | 0 | - | 4.40 | 45,696 |
| Asian Geography by Letter - N | 0 | - | 4.30 | 46,246 |
| South Asian Cities by Map | 0 | - | 4.36 | 22,215 |
| Asian Last Names in the United States | 0 | - | 4.41 | 43,286 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,896 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,883 |
| Largest Philippines Islands | 0 | - | 4.60 | 19,801 |
| Chinese Inventions | 0 | - | 4.26 | 32,600 |
| Cities of the Pearl River Delta | 0 | - | 4.61 | 14,469 |
| Chinese Geography on the Map | 0 | - | 4.57 | 22,074 |
| Japanese Companies | 0 | - | 4.25 | 32,023 |
| Four Main Islands of Japan | 0 | - | 4.50 | 24,166 |
| North Korea... or South Korea? | 0 | - | 4.49 | 75,275 |
| Countries of Africa | 0 | - | 5.00 | 2,168,544 |
| Africa Geography Quiz #2 | 0 | - | 4.58 | 31,137 |
| African East Coast | 0 | - | 4.97 | 84,252 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,934 |
| Oceania Geography Quiz | 0 | - | 4.54 | 20,862 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,343 |
| Australia Map Quiz | 0 | - | 4.95 | 319,727 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,139 |
| Hispanic Last Names in the U.S. | 0 | - | 4.29 | 52,654 |
| South American Geography Quiz #2 | 0 | - | 4.71 | 37,013 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,881 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.18 | 701,001 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,407 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,651 |
| Countries That Use the Euro | 0 | - | 4.92 | 63,036 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,891 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 59,983 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,296 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,055 |
| The Only European Country ... | 0 | - | 4.94 | 178,571 |
| Word Chain - Russia | 0 | - | 4.41 | 14,821 |
| Word Chain - France | 0 | - | 4.38 | 40,000 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 44,756 |
| Countries but all Vowels are Changed to O | 0 | - | 4.84 | 35,158 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,371 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 130,121 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 88,287 |
| Anagram Chain - Countries | 0 | - | 4.98 | 96,746 |
| 7 Deadly Sins Quiz | 0 | - | 4.86 | 346,284 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 384,443 |
| Countries with Four Letters | 0 | - | 4.99 | 375,588 |
| Random Symbol to Element | 0 | - | 4.87 | 83,148 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,244 |
| Random Country to Capital | 0 | - | 4.98 | 802,610 |
| Most Common Last Names in Sweden | 0 | - | 4.41 | 14,091 |
| Counties of England | 0 | - | 4.96 | 690,698 |
| Flags of Asia Quiz | 0 | - | 4.99 | 524,620 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 100,216 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,664 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,739 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,588 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 111,026 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,629 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.38 | 27,031 |
| Fertile Crescent Countries | 0 | - | 4.38 | 21,851 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 29,319 |
| Japanese Loanwords | 0 | - | 4.50 | 79,289 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 26,345 |
| Georgia ... or Georgia? | 0 | - | 4.79 | 71,928 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,959 |
| Bhutan... or Nepal? | 0 | - | 4.58 | 15,679 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,713 |
| Flags of Africa Quiz | 0 | - | 4.99 | 386,728 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,507 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,682 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,697 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,883 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,385 |
| Top African Languages on a Map | 0 | - | 4.92 | 53,114 |
| African Island Countries | 0 | - | 4.96 | 89,360 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 223,054 |
| Australian States and Territories | 0 | - | 4.96 | 129,026 |
| Australia True or False | 0 | - | 4.90 | 51,392 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,043 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,294 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,725 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,357 |
| South American Geography Quiz #1 | 0 | - | 4.72 | 30,678 |
| Countries of North America Quiz | 0 | - | 5.00 | 879,994 |
| North America Map Quiz | 0 | - | 4.98 | 198,651 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 107,090 |
| California Groups of Things | 0 | - | 4.23 | 42,819 |
| New York Groups of Things | 0 | - | 4.39 | 57,276 |
| U.S. History Groups of Two | 0 | - | 4.28 | 35,336 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 584,886 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,821 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 47,083 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,337 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,932 |
| Celtic Nations | 0 | - | 4.76 | 44,661 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,760 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,521 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,425 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,284 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,988 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 79,678 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,503 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 116,061 |
| Name a Major European City A-Z | 0 | - | 4.34 | 42,924 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,725 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,723 |
| Slavic Countries | 0 | - | 4.96 | 100,530 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,393 |
