| Provinces of Turkey | 0 | - | 4.95 | 190,630 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 268,085 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 84,735 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.43 | 261,592 |
| Countries Closest to Turkey | 0 | - | 4.94 | 111,369 |
| Countries Bordering Turkey | 0 | - | 4.98 | 113,358 |
| Countries in the Ottoman Empire | 0 | - | 4.88 | 70,086 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,858 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,338,698 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 414,472 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,245 |
| German Groups of Things | 0 | - | 4.46 | 37,393 |
| Asia Geography Quiz #1 | 0 | - | 4.77 | 52,291 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 47,106 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 66,359 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 220,887 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.94 | 44,146 |
| Middle East A-Z | 0 | - | 4.46 | 44,535 |
| Countries of the Middle East | 0 | - | 4.95 | 187,627 |
| Countries Surrounding Istanbul | 0 | - | 4.88 | 23,562 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 53,707 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 174,534 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 159,510 |
| Japanese Prefectures | 0 | - | 4.98 | 121,952 |
| States of India | 0 | - | 4.94 | 175,029 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 47,750 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 106,248 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 63,974 |
| Provinces of China | 0 | - | 4.97 | 179,367 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 172,603 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 84,402 |
| A Quiz About Islam | 0 | - | 4.28 | 46,739 |
| Turkey Country Quiz | 0 | - | 4.41 | 67,057 |
| Countries That Don't Recognize Israel | 0 | - | 4.57 | 32,356 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.95 | 166,236 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 217,301 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 262,891 |
| British Groups of Things | 0 | - | 4.25 | 81,907 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,523 |
| Word Chain - Asia | 0 | - | 4.33 | 28,640 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 80,296 |
| Turkey A-Z | 0 | - | 4.11 | 11,140 |
| Countries Closest to Yemen | 0 | - | 4.89 | 20,667 |
| Emirates of the United Arab Emirates | 0 | - | 4.52 | 17,858 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 75,554 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 306,966 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 508,958 |
| Word Scramble - European Countries | 0 | - | 4.74 | 135,467 |
| Countries and States in the Caucasus | 0 | - | 4.47 | 49,195 |
| Word Chain - The Middle East | 0 | - | 4.05 | 14,524 |
| Qatar Country Quiz | 0 | - | 4.83 | 30,061 |
| Iran... or Iraq? | 0 | - | 4.32 | 32,544 |
| History of Egypt | 0 | - | 4.58 | 23,354 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 115,567 |
| Oman Country Quiz | 0 | - | 4.85 | 25,426 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 50,688 |
| Jordan Country Quiz | 0 | - | 4.85 | 29,865 |
| China's Territorial Disputes | 0 | - | 4.43 | 34,335 |
| Japan Multiple Choice | 0 | - | 4.48 | 39,487 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 257,716 |
| U.S. Groups of Four Quiz | 0 | - | 4.38 | 24,435 |
| U.S. Groups of Three Quiz | 0 | - | 4.06 | 20,307 |
| Asian Physical Geography | 0 | - | 4.59 | 34,620 |
| East Asian Islands on the Map | 0 | - | 4.53 | 32,057 |
| Asia's Busiest Airports | 0 | - | 4.77 | 49,642 |
| Arab Spring Countries | 0 | - | 4.52 | 42,457 |
| Countries Closest to Egypt | 0 | - | 4.85 | 97,760 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.83 | 51,255 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 52,763 |
| Famous People from Africa | 0 | - | 4.44 | 10,590 |
| Africa Geography Quiz #2 | 0 | - | 4.58 | 32,094 |
| Word Chain - Africa | 0 | - | 4.48 | 30,770 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 90,548 |
| Europe Map Quiz | 0 | - | 5.00 | 4,548,007 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,367 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 69,921 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,459 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,666 |
| Asian Islands | 0 | - | 4.45 | 20,391 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,359 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 63,830 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 59,941 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 56,115 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 55,694 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.73 | 34,964 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 41,173 |
| Middle Eastern Geography Quiz | 0 | - | 4.44 | 21,818 |
| Provinces of the Philippines | 0 | - | 4.64 | 40,799 |
| Dynasties of China | 0 | - | 4.63 | 26,216 |
| Overseas Chinese Population | 0 | - | 4.54 | 41,909 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.77 | 63,286 |
| Sushi Translation | 0 | - | 4.07 | 13,597 |
| History of India | 0 | - | 4.60 | 20,520 |
| Africa Map Quiz | 0 | - | 5.00 | 2,032,378 |
| Oceania Map Quiz | 0 | - | 4.98 | 604,154 |
| Australian Capitals | 0 | - | 4.92 | 61,860 |
| Word Chain - Australia | 0 | - | 4.36 | 37,324 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 65,012 |
| Official European Union Languages | 0 | - | 4.98 | 227,722 |
| European Countries in their Native Language | 0 | - | 4.99 | 150,999 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 408,920 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,876 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,397,962 |
| Asia Map Quiz | 0 | - | 4.99 | 854,529 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,584 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.41 | 28,147 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 26,599 |
| Lebanon Country Quiz | 0 | - | 4.57 | 33,857 |
| Largest Indonesian Islands | 0 | - | 4.69 | 47,739 |
| Chinese Zodiac Quiz | 0 | - | 4.74 | 123,461 |
| History of China | 0 | - | 4.39 | 54,165 |
| Famous Duos Quiz #2 | 0 | - | 4.18 | 114,117 |
| Famous Duos Quiz #1 | 0 | - | 4.14 | 81,590 |
| Japanese Companies | 0 | - | 4.30 | 33,207 |
| Four Main Islands of Japan | 0 | - | 4.52 | 25,602 |
| North Korea... or South Korea? | 0 | - | 4.48 | 78,272 |
| Countries of Africa | 0 | - | 5.00 | 2,352,530 |
| African East Coast | 0 | - | 4.96 | 90,249 |
| Western Africa Map Quiz | 0 | - | 4.97 | 67,941 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,499 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 45,654 |
| Australia Map Quiz | 0 | - | 4.94 | 333,375 |
| Hispanic Last Names in the U.S. | 0 | - | 4.30 | 53,861 |
| South American Geography Quiz #2 | 0 | - | 4.64 | 38,260 |
| South American Geography Quiz #1 | 0 | - | 4.74 | 31,702 |
| Word Chain - South America | 0 | - | 4.50 | 23,118 |
| United States Map Quiz | 0 | - | 4.98 | 4,050,606 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 724,441 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,657 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 89,392 |
| Countries That Use the Euro | 0 | - | 4.92 | 75,615 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 350,688 |
| Europe Geography Quiz #3 | 0 | - | 4.33 | 61,987 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 104,226 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 40,648 |
| The Only European Country ... | 0 | - | 4.92 | 197,536 |
| Word Chain - France | 0 | - | 4.37 | 41,569 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,092 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,394 |
| Asian Geography By Letter - S | 0 | - | 4.20 | 55,053 |
| Asian Geography by Letter - D | 0 | - | 4.26 | 50,411 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 49,831 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 65,981 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 63,095 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 48,649 |
| South Asian Cities by Map | 0 | - | 4.37 | 22,939 |
| Asian Last Names in the United States | 0 | - | 4.43 | 45,228 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 89,456 |
| Asian Geography By Letter - J | 0 | - | 4.29 | 33,241 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 29,203 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.20 | 15,052 |
| Ottoman Empire Quiz | 0 | - | 4.44 | 16,429 |
| English Words of Arabic Origin | 0 | - | 4.53 | 48,495 |
| Largest Philippines Islands | 0 | - | 4.64 | 23,504 |
| Chinese Inventions | 0 | - | 4.29 | 33,204 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 14,961 |
| Chinese Geography on the Map | 0 | - | 4.59 | 23,261 |
| Word Scramble - Countries | 0 | - | 4.85 | 2,018,063 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 149,061 |
| Solve the Secret Country #2 | 0 | - | 4.88 | 104,087 |
| Anagram Chain - Countries | 0 | - | 4.99 | 107,816 |
| 7 Deadly Sins Quiz | 0 | - | 4.88 | 376,462 |
| MLB Baseball Groups of Things | 0 | - | 4.04 | 18,123 |
| Countries with Four Letters | 0 | - | 4.99 | 404,992 |
| Random Symbol to Element | 0 | - | 4.88 | 88,360 |
| Random Capital to Country | 0 | - | 4.99 | 2,491,122 |
| Random Country to Capital | 0 | - | 4.98 | 862,579 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 55,128 |
| Japanese Loanwords | 0 | - | 4.49 | 82,300 |
| Japanese Language - Katakana Practice | 0 | - | 4.60 | 29,984 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 74,560 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 29,805 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 16,828 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,460 |
| Flags of Africa Quiz | 0 | - | 5.00 | 425,080 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 25,258 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 208,272 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 111,234 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 154,664 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 128,725 |
| Top African Languages on a Map | 0 | - | 4.92 | 64,440 |
| African Island Countries | 0 | - | 4.96 | 95,862 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 233,961 |
| Australian States and Territories | 0 | - | 4.96 | 135,724 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,465 |
| Australia True or False | 0 | - | 4.87 | 54,608 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 334,398 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,193 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 138,315 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 119,200 |
| South America Map Quiz | 0 | - | 5.00 | 1,490,548 |
| Countries of North America Quiz | 0 | - | 5.00 | 952,111 |
| North America Map Quiz | 0 | - | 4.98 | 223,828 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 111,112 |
| California Groups of Things | 0 | - | 4.24 | 44,353 |
| New York Groups of Things | 0 | - | 4.36 | 58,898 |
| U.S. History Groups of Two | 0 | - | 4.22 | 43,244 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 609,651 |
| Most Spoken Languages in Canada | 0 | - | 4.90 | 51,466 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 40,299 |
