| States of India | 0 | - | 4.94 | 190,404 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,174 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,933 |
| States of India Map Quiz | 0 | - | 4.82 | 26,063 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,225 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,176 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,558 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,704 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,340 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,160 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,728 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,843 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,203 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,259 |
| The Life of Gandhi | 0 | - | 4.37 | 13,019 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,380 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,016 |
| Provinces of Turkey | 0 | - | 4.95 | 201,372 |
| Provinces of China | 0 | - | 4.97 | 200,281 |
| Japanese Prefectures | 0 | - | 4.98 | 134,696 |
| India Country Quiz | 0 | - | 4.44 | 129,674 |
| History of India | 0 | - | 4.61 | 21,293 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,420 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,798 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,363 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,234 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,660 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,337 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| Word Chain - Asia | 0 | - | 4.34 | 29,223 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,321 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,031 |
| Countries Bordering India | 0 | - | 4.98 | 162,629 |
| Countries Closest to India | 0 | - | 4.97 | 102,230 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,656 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,503 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,023 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,184 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,291 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,464 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,624 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,366 |
| Asian Physical Geography | 0 | - | 4.61 | 35,376 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,935 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,434 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,313 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,538 |
| Famous People from Africa | 0 | - | 4.45 | 10,863 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,813 |
| Word Chain - Africa | 0 | - | 4.47 | 31,444 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,470 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,880 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,007 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,636 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,961 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,004 |
| German Groups of Things | 0 | - | 4.46 | 38,310 |
| Asian Islands | 0 | - | 4.49 | 20,771 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,841 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,407 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,177 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,580 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,090 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,914 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,736 |
| Middle East A-Z | 0 | - | 4.47 | 45,804 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,331 |
| Dynasties of China | 0 | - | 4.63 | 27,625 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,181 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,962 |
| Astronomy Decoder | 0 | - | 4.50 | 37,859 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 42,806 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,287 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,936 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,638 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Word Chain - Australia | 0 | - | 4.37 | 38,017 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,606 |
| Official European Union Languages | 0 | - | 4.97 | 236,975 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,395 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,208 |
| Asia Map Quiz | 0 | - | 4.99 | 907,463 |
| A Quiz About Islam | 0 | - | 4.31 | 48,220 |
| Word Chain - The Middle East | 0 | - | 4.00 | 14,977 |
| History of Iran | 0 | - | 4.65 | 16,276 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,466 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,689 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,984 |
| History of China | 0 | - | 4.37 | 56,712 |
| Sushi Translation | 0 | - | 4.08 | 13,904 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,580 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,386 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,314 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,186 |
| Countries of Africa | 0 | - | 5.00 | 2,509,316 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,860 |
| African East Coast | 0 | - | 4.96 | 95,089 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,988 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,983 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,827 |
| Australia Map Quiz | 0 | - | 4.94 | 342,587 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,621 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,204 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,475 |
| Word Chain - South America | 0 | - | 4.51 | 23,768 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,591 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,380 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,240 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,236 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,105 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,430 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,413 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,664 |
| The Only European Country ... | 0 | - | 4.91 | 213,980 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,644 |
| Word Chain - France | 0 | - | 4.38 | 42,587 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| British Groups of Things | 0 | - | 4.25 | 82,691 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,930 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,716 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,005 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,532 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,514 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,027 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,434 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,528 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,529 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,509 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,465 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,386 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,494 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,033 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,734 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,614 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,383 |
| Chinese Inventions | 0 | - | 4.30 | 33,728 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,309 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,204 |
| Japanese Companies | 0 | - | 4.28 | 34,089 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,785 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,496 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,291 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,211 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,294 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,227 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,898 |
| Countries with Four Letters | 0 | - | 4.99 | 418,698 |
| Random Symbol to Element | 0 | - | 4.88 | 92,265 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,646 |
| Random Country to Capital | 0 | - | 4.98 | 912,021 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,909 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,263 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,441 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,076 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,690 |
| Sri Lanka Country Quiz | 0 | - | 4.53 | 27,001 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,454 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,769 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,685 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,324 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,202 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,525 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,742 |
| Australian States and Territories | 0 | - | 4.96 | 140,952 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,032 |
| Australia True or False | 0 | - | 4.87 | 56,524 |
| Flags of North and South America | 0 | - | 4.99 | 367,678 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,168 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,298 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,560 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,323 |
| North America Map Quiz | 0 | - | 4.98 | 244,630 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,387 |
| California Groups of Things | 0 | - | 4.25 | 45,280 |
| New York Groups of Things | 0 | - | 4.38 | 59,948 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,257 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,114 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,206 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,651 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,593 |
| Celtic Nations | 0 | - | 4.69 | 46,820 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,339 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,745 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,458 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,505 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,938 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,065 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,149 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,567 |
