| States of India | 0 | - | 4.95 | 194,558 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,902 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,589 |
| States of India Map Quiz | 0 | - | 4.83 | 26,661 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,087 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,069 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,148 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,576 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,636 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,308 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,730 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,949 |
| 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 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,246 |
| Country Chain | 0 | - | 4.96 | 217,770 |
| Capital Cities Chain | 0 | - | 4.84 | 83,040 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,347 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,768 |
| Provinces of Turkey | 0 | - | 4.94 | 204,912 |
| Provinces of China | 0 | - | 4.97 | 206,042 |
| Japanese Prefectures | 0 | - | 4.98 | 137,995 |
| The Life of Gandhi | 0 | - | 4.37 | 13,064 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,439 |
| Word Chain - Australia | 0 | - | 4.38 | 38,185 |
| India Country Quiz | 0 | - | 4.43 | 130,858 |
| History of India | 0 | - | 4.62 | 21,468 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,421 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,995 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,510 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,676 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,953 |
| Word Chain - France | 0 | - | 4.38 | 42,866 |
| Word Chain - Asia | 0 | - | 4.34 | 29,362 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,080 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,659 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,386 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,845 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,921 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,951 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,000 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,703 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,277 |
| Countries Bordering India | 0 | - | 4.98 | 163,613 |
| Countries Closest to India | 0 | - | 4.97 | 102,992 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,833 |
| Word Chain - Africa | 0 | - | 4.47 | 31,662 |
| Word Chain - Russia | 0 | - | 4.33 | 15,776 |
| Word Chain - Germany | 0 | - | 4.31 | 22,638 |
| Word Chain - Italy | 0 | - | 4.07 | 23,198 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,369 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,612 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,149 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,594 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,947 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,757 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,749 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,288 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,178 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,320 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,387 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,044 |
| 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 | 38,549 |
| 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 | 57,499 |
| 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 | 32,077 |
| Middle East A-Z | 0 | - | 4.47 | 46,171 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,564 |
| Dynasties of China | 0 | - | 4.64 | 27,985 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,489 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,303 |
| Famous People from Africa | 0 | - | 4.45 | 10,972 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,019 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,851 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,734 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,398 |
| Official European Union Languages | 0 | - | 4.97 | 239,076 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,235 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,502 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,060 |
| Asia Map Quiz | 0 | - | 4.99 | 920,592 |
| A Quiz About Islam | 0 | - | 4.31 | 48,521 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,991 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,153 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,825 |
| History of China | 0 | - | 4.37 | 57,374 |
| Sushi Translation | 0 | - | 4.08 | 13,957 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,214 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,240 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,939 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,966 |
| NBA Basketball Word Chain | 0 | - | 4.20 | 38,083 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,637,035 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,089 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,034 |
| Australia Map Quiz | 0 | - | 4.95 | 345,389 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,806 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,721 |
| Word Chain - South America | 0 | - | 4.51 | 23,948 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,811 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,342 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,004 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,826 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,290 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,773 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| The Only European Country ... | 0 | - | 4.91 | 217,711 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,789 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,938 |
| British Groups of Things | 0 | - | 4.25 | 82,930 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,063 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,157 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,046 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,312 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,914 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,871 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,328 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,534 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,861 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,433 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,830 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,280 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,012 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,820 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,607 |
| 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 | 34,278 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,838 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,544 |
| Countries of Africa | 0 | - | 5.00 | 2,547,582 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,194 |
| African East Coast | 0 | - | 4.96 | 96,387 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,160 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,998 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,711 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,195 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,957 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,873 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,892 |
| Countries with Four Letters | 0 | - | 4.99 | 423,759 |
| Random Symbol to Element | 0 | - | 4.88 | 93,462 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,981 |
| Random Country to Capital | 0 | - | 4.98 | 923,748 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,076 |
| Australian States and Territories | 0 | - | 4.96 | 142,360 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,385 |
| Australia True or False | 0 | - | 4.87 | 56,992 |
| Flags of North and South America | 0 | - | 4.99 | 374,825 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,752 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,463 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,209 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,399 |
| South American Geography Quiz #2 | 0 | - | 4.38 | 42,093 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,655 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,825 |
| North America Map Quiz | 0 | - | 4.98 | 249,772 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,835 |
| California Groups of Things | 0 | - | 4.25 | 45,608 |
| New York Groups of Things | 0 | - | 4.37 | 68,443 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,527 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,195 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,195 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,363 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,312 |
| Celtic Nations | 0 | - | 4.69 | 47,008 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,707 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,042 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,548 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,667 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,709 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,652 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,819 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,685 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,787 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,690 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,493 |
| Slavic Countries | 0 | - | 4.96 | 111,989 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,520 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,249 |
