| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,869 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,087 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,066 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,148 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,874 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| German Groups of Things | 0 | - | 4.46 | 38,549 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,574 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,634 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,307 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,727 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,946 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,239 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,559 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,275 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,587 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,346 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,444 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,768 |
| Provinces of Turkey | 0 | - | 4.94 | 204,911 |
| Provinces of China | 0 | - | 4.97 | 206,024 |
| Japanese Prefectures | 0 | - | 4.98 | 137,978 |
| States of India | 0 | - | 4.95 | 194,547 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,439 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,273 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,417 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,363 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,534 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,152 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,410 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,985 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,484 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,669 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,940 |
| British Groups of Things | 0 | - | 4.25 | 82,930 |
| Word Chain - Asia | 0 | - | 4.34 | 29,361 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,657 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,766 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,607 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,920 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,946 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,999 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,770 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,179 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,943 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,991 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,702 |
| Word Chain - Africa | 0 | - | 4.47 | 31,662 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,374 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,932 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,604 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,147 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,593 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,946 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,757 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,741 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,287 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,176 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,235 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,386 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,044 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,341 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,317 |
| Asian Islands | 0 | - | 4.49 | 20,871 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,301 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,874 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,526 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,035 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,497 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,132 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,157 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,076 |
| Middle East A-Z | 0 | - | 4.47 | 46,171 |
| Dynasties of China | 0 | - | 4.64 | 27,983 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,489 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,303 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,585 |
| Famous People from Africa | 0 | - | 4.45 | 10,972 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,019 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,467 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,675 |
| Australian Capitals | 0 | - | 4.92 | 62,774 |
| Word Chain - Australia | 0 | - | 4.38 | 38,182 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,397 |
| Official European Union Languages | 0 | - | 4.97 | 239,073 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,230 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,495 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,042 |
| Asia Map Quiz | 0 | - | 4.99 | 920,549 |
| A Quiz About Islam | 0 | - | 4.31 | 48,521 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,080 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,990 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,703 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,477 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,360 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,300 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,696 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,823 |
| History of China | 0 | - | 4.37 | 57,373 |
| Sushi Translation | 0 | - | 4.08 | 13,957 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,212 |
| History of India | 0 | - | 4.62 | 21,467 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,922 |
| Famous Duos #2 | 0 | - | 4.18 | 117,156 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 84,140 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,636,945 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,089 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,032 |
| Australia Map Quiz | 0 | - | 4.95 | 345,383 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,805 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,718 |
| Word Chain - South America | 0 | - | 4.51 | 23,947 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,742 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,330 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,000 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,769 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,818 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,287 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,771 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,888 |
| The Only European Country ... | 0 | - | 4.91 | 217,705 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,784 |
| Word Chain - France | 0 | - | 4.38 | 42,865 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,063 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,156 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,044 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,309 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,913 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,868 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,327 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,533 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,858 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,427 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,827 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,272 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,011 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,820 |
| Chinese Inventions | 0 | - | 4.30 | 33,828 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,431 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,428 |
| Japanese Companies | 0 | - | 4.28 | 34,276 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,836 |
| Countries of Africa | 0 | - | 5.00 | 2,547,510 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,191 |
| African East Coast | 0 | - | 4.96 | 96,383 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,230 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,158 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,928 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,703 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,186 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,949 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,851 |
| MLB Baseball Groups of Things | 0 | - | 4.09 | 18,589 |
| Countries with Four Letters | 0 | - | 4.99 | 423,744 |
| Random Symbol to Element | 0 | - | 4.88 | 93,459 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,928 |
| Random Country to Capital | 0 | - | 4.98 | 923,726 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,074 |
| Australian States and Territories | 0 | - | 4.96 | 142,350 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,384 |
| Australia True or False | 0 | - | 4.87 | 56,989 |
| Flags of North and South America | 0 | - | 4.99 | 374,797 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,750 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,207 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,384 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 42,062 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,655 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,799 |
| North America Map Quiz | 0 | - | 4.98 | 249,766 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,834 |
| California Groups of Things | 0 | - | 4.25 | 45,602 |
| New York Groups of Things | 0 | - | 4.35 | 68,167 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,526 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,172 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,188 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,360 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,236 |
| Celtic Nations | 0 | - | 4.69 | 47,008 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,690 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,038 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,663 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,455 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,707 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,625 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,812 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,683 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,784 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,687 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,492 |
| Slavic Countries | 0 | - | 4.96 | 111,988 |
