| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,935 |
| Provinces of Turkey | 0 | - | 4.94 | 204,925 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,091 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,078 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,152 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,303 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,445 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,579 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,637 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,308 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,736 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,956 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,245 |
| Middle East A-Z | 0 | - | 4.47 | 46,173 |
| Countries of the Middle East | 0 | - | 4.96 | 201,873 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,618 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,353 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,772 |
| Provinces of China | 0 | - | 4.97 | 206,064 |
| Japanese Prefectures | 0 | - | 4.98 | 138,000 |
| States of India | 0 | - | 4.95 | 194,595 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,441 |
| A Quiz About Islam | 0 | - | 4.31 | 48,521 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,994 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,426 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,011 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,525 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,687 |
| Word Chain - Asia | 0 | - | 4.34 | 29,362 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,546 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,662 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,014 |
| Syria Country Quiz | 0 | - | 4.80 | 32,915 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,940 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,488 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,949 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,955 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,652 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,002 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,608 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,631 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,603 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,839 |
| History of Egypt | 0 | - | 4.58 | 24,067 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,002 |
| Oman Country Quiz | 0 | - | 4.86 | 26,991 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,817 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,703 |
| Word Chain - Africa | 0 | - | 4.47 | 31,664 |
| Word Chain - Russia | 0 | - | 4.33 | 15,776 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,624 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,152 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,595 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,950 |
| Arab Spring Countries | 0 | - | 4.51 | 44,127 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,068 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,253 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,758 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,757 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,288 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,181 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,488 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,391 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,047 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,344 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,319 |
| German Groups of Things | 0 | - | 4.46 | 38,552 |
| Asian Islands | 0 | - | 4.49 | 20,872 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,304 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,877 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,526 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,037 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,500 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,136 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,161 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,079 |
| Turkey A-Z | 0 | - | 4.04 | 11,878 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,894 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,569 |
| Dynasties of China | 0 | - | 4.64 | 27,987 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,491 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,306 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,597 |
| Famous People from Africa | 0 | - | 4.45 | 10,972 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,020 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,852 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,827 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| Word Chain - Australia | 0 | - | 4.38 | 38,185 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,402 |
| Official European Union Languages | 0 | - | 4.97 | 239,086 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,237 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,518 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,081 |
| Asia Map Quiz | 0 | - | 4.99 | 920,666 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,082 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,956 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,601 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,325 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,081 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,153 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,828 |
| History of China | 0 | - | 4.37 | 57,375 |
| Sushi Translation | 0 | - | 4.08 | 13,958 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,218 |
| History of India | 0 | - | 4.62 | 21,468 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,098 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,637,214 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,094 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,039 |
| Australia Map Quiz | 0 | - | 4.95 | 345,406 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,810 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,725 |
| Word Chain - South America | 0 | - | 4.51 | 23,949 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,863 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,359 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,013 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,772 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,846 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,310 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,774 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,953 |
| The Only European Country ... | 0 | - | 4.91 | 217,734 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,803 |
| Word Chain - France | 0 | - | 4.38 | 42,866 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,939 |
| British Groups of Things | 0 | - | 4.25 | 82,931 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,064 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,158 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,048 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,314 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,917 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,874 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,329 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,536 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,863 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,442 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,832 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,821 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,608 |
| Chinese Inventions | 0 | - | 4.30 | 33,828 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,433 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,430 |
| Japanese Companies | 0 | - | 4.28 | 34,278 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,839 |
| Countries of Africa | 0 | - | 5.00 | 2,547,708 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,229 |
| African East Coast | 0 | - | 4.96 | 96,390 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,242 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,177 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,107,099 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,732 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,208 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,969 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,906 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,919 |
| Countries with Four Letters | 0 | - | 4.99 | 423,779 |
| Random Symbol to Element | 0 | - | 4.88 | 93,465 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,055 |
| Random Country to Capital | 0 | - | 4.98 | 923,800 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,081 |
| Australian States and Territories | 0 | - | 4.96 | 142,366 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,388 |
| Australia True or False | 0 | - | 4.87 | 56,995 |
| Flags of North and South America | 0 | - | 4.99 | 374,843 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,759 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,472 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,218 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,462 |
| South American Geography Quiz #2 | 0 | - | 4.38 | 42,194 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,657 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,886 |
| North America Map Quiz | 0 | - | 4.98 | 249,808 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,837 |
| California Groups of Things | 0 | - | 4.25 | 45,613 |
| New York Groups of Things | 0 | - | 4.37 | 68,668 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,527 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,210 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,204 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,365 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,001 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,385 |
| Celtic Nations | 0 | - | 4.69 | 47,013 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,750 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,055 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,567 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,687 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,464 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,719 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,698 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,861 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,686 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,793 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,704 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,496 |
