| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,466 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,977 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,668 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,232 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,067 |
| Ancient Greek Words | 0 | - | 4.93 | 111,819 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 722,171 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,412 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,157 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,537 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,583 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,273 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,580 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,633 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,054 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,571 |
| States of India | 0 | - | 4.95 | 193,884 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,374 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,234 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,736 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,325 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,718 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,200 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,597 |
| Provinces of Turkey | 0 | - | 4.95 | 204,507 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,290 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,108 |
| Provinces of China | 0 | - | 4.97 | 205,320 |
| Japanese Prefectures | 0 | - | 4.98 | 137,364 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,597 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,312 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,152 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,412 |
| Name that Greek Letter | 0 | - | 4.93 | 324,068 |
| Word Chain - Asia | 0 | - | 4.34 | 29,344 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,612 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,782 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,664 |
| Japanese Loanwords | 0 | - | 4.47 | 84,671 |
| Sushi Translation | 0 | - | 4.08 | 13,953 |
| Word Chain - Africa | 0 | - | 4.47 | 31,638 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,816 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,597 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,925 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,684 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,216 |
| German Loan Words | 0 | - | 4.27 | 135,853 |
| Asian Cities A-Z by Clue | 0 | - | 4.50 | 41,201 |
| Asian Physical Geography | 0 | - | 4.61 | 35,553 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,121 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,575 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,839 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,716 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,424 |
| History of India | 0 | - | 4.62 | 21,445 |
| Famous People from Africa | 0 | - | 4.45 | 10,960 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,989 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,485 |
| Word Chain - Australia | 0 | - | 4.38 | 38,161 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,092 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,335 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,329 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,993 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,276 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,277 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,788 |
| German Groups of Things | 0 | - | 4.46 | 38,501 |
| American to British Word Translation | 0 | - | 4.14 | 139,236 |
| Asian Islands | 0 | - | 4.49 | 20,856 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,200 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,781 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,466 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,968 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,416 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,102 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,097 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,971 |
| A Quiz About Islam | 0 | - | 4.31 | 48,480 |
| Middle East A-Z | 0 | - | 4.47 | 46,111 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,069 |
| History of Iran | 0 | - | 4.66 | 16,367 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,912 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,466 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,612 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,245 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,382 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,270 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,252 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,729 |
| Dynasties of China | 0 | - | 4.64 | 27,947 |
| History of China | 0 | - | 4.37 | 57,273 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,448 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,260 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,160 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,629,992 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,066 |
| Colors by Alternate Definition | 0 | - | 4.03 | 54,092 |
| Random Cities by Clue | 0 | - | 4.53 | 42,760 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,812 |
| Countries of Africa | 0 | - | 5.00 | 2,542,382 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,574 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,014 |
| African East Coast | 0 | - | 4.96 | 96,197 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,063 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,387 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,062 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,836 |
| Australian Capitals | 0 | - | 4.92 | 62,739 |
| Australia Map Quiz | 0 | - | 4.95 | 344,933 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,784 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,379 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,593 |
| Word Chain - South America | 0 | - | 4.51 | 23,923 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,171 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,751 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,936 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,637 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,716 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,396 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,847 |
| Official European Union Languages | 0 | - | 4.97 | 238,795 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,045 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,727 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,553 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,741 |
| The Only European Country ... | 0 | - | 4.91 | 217,177 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,441 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,613 |
| Word Chain - France | 0 | - | 4.38 | 42,814 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,620 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,890 |
| British Spellings | 0 | - | 4.06 | 99,487 |
| British Groups of Things | 0 | - | 4.25 | 82,895 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,033 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,050 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,125 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,974 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,258 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,837 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,786 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,283 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,210 |
| Asia Map Quiz | 0 | - | 4.99 | 918,590 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,518 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,818 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,168 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,774 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,234 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,575 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,593 |
| History of Egypt | 0 | - | 4.58 | 24,044 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,933 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,590 |
| Chinese Inventions | 0 | - | 4.30 | 33,812 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,414 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,407 |
| Japanese Companies | 0 | - | 4.28 | 34,242 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,951 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,770 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,326 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,184 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,765 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,711 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,122 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,056 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,357 |
| Countries with Four Letters | 0 | - | 4.99 | 423,116 |
| Random Symbol to Element | 0 | - | 4.88 | 93,207 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,593 |
| Random Country to Capital | 0 | - | 4.98 | 922,136 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,874 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,843 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,837 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,390 |
| The Life of Gandhi | 0 | - | 4.37 | 13,060 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,053 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,588 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,232 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,734 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,402 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,386 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,849 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,738 |
| The Only African Country ... | 0 | - | 4.99 | 129,235 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,176 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,298 |
| African Island Countries | 0 | - | 4.96 | 101,793 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,693 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,984 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,328 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,151 |
| Flags of Oceania | 0 | - | 5.00 | 260,092 |
| Australian States and Territories | 0 | - | 4.96 | 142,154 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,581 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,335 |
| Australian Slang | 0 | - | 4.24 | 28,645 |
| Australia True or False | 0 | - | 4.87 | 56,925 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,656 |
| Flags of North and South America | 0 | - | 4.99 | 373,913 |
