| States of India | 0 | - | 4.94 | 196,237 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,520 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,879 |
| States of India Map Quiz | 0 | - | 4.84 | 26,926 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,346 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,820 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,356 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,089 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,126,914 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,508 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,685 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,821 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,674 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,752 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,160 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,769 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,707 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,776 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,422 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,058 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,723 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,079 |
| Provinces of Turkey | 0 | - | 4.95 | 206,101 |
| Provinces of China | 0 | - | 4.97 | 208,379 |
| Japanese Prefectures | 0 | - | 4.98 | 139,225 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,602 |
| India Country Quiz | 0 | - | 4.43 | 131,311 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,405 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,638 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,104 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,119 |
| Word Chain - Asia | 0 | - | 4.34 | 29,397 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,809 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,617 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,999 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,797 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,386 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,846 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,232 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,823 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,359 |
| Countries Bordering India | 0 | - | 4.98 | 163,849 |
| Countries Closest to India | 0 | - | 4.97 | 103,280 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,903 |
| Word Chain - Africa | 0 | - | 4.47 | 31,726 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,494 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,047 |
| Asian Physical Geography | 0 | - | 4.61 | 35,632 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,221 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,687 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,168 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,850 |
| The Life of Gandhi | 0 | - | 4.37 | 13,083 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,528 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,644 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,495 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,442 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,440 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,800 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,544 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,214 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,480 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,445 |
| German Groups of Things | 0 | - | 4.47 | 38,648 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,502 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,110 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,696 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,253 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,692 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,219 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,350 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,352 |
| Middle East A-Z | 0 | - | 4.47 | 46,258 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,173 |
| Dynasties of China | 0 | - | 4.64 | 28,089 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,608 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,433 |
| Famous People from Africa | 0 | - | 4.45 | 11,015 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,102 |
| Word Scramble - Colors | 0 | - | 4.20 | 77,864 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,849 |
| Christmas Word Scramble | 0 | - | 4.36 | 41,997 |
| Halloween Scramble | 0 | - | 4.14 | 31,798 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,257 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,051 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,873 |
| Australian Capitals | 0 | - | 4.92 | 62,847 |
| Word Chain - Australia | 0 | - | 4.38 | 38,255 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,805 |
| Official European Union Languages | 0 | - | 4.97 | 239,932 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,740 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,156 |
| Word Scramble - European Cities | 0 | - | 3.84 | 18,974 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,960 |
| Asia Map Quiz | 0 | - | 4.99 | 925,984 |
| A Quiz About Islam | 0 | - | 4.32 | 48,646 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,108 |
| History of Iran | 0 | - | 4.66 | 16,431 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,207 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,329 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,125 |
| History of China | 0 | - | 4.35 | 57,636 |
| Sushi Translation | 0 | - | 4.08 | 13,993 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,433 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,422 |
| Pakistan Country Quiz | 0 | - | 4.54 | 62,181 |
| History of India | 0 | - | 4.62 | 21,523 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,801 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,656,967 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,143 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,541 |
| Australia Map Quiz | 0 | - | 4.95 | 346,328 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,866 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,256 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,921 |
| Word Chain - South America | 0 | - | 4.51 | 24,010 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,546 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,056 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,162 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,042 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,420 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,916 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,342 |
| The Only European Country ... | 0 | - | 4.91 | 219,332 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,696 |
| Word Chain - France | 0 | - | 4.38 | 42,948 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,076 |
| British Groups of Things | 0 | - | 4.26 | 83,032 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,122 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,263 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,204 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,436 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,089 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,044 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,477 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,567 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,985 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,057 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,970 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,666 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,616 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,087 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,908 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,727 |
| Chinese Inventions | 0 | - | 4.30 | 33,867 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,455 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,501 |
| Japanese Companies | 0 | - | 4.29 | 34,383 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,992 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,014 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,684 |
| Countries that Visit India the Most | 0 | - | 4.74 | 61,303 |
| Countries of Africa | 0 | - | 5.00 | 2,562,554 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,138 |
| African East Coast | 0 | - | 4.96 | 96,858 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,731 |
| Word Scramble - Christmas | 0 | - | 3.88 | 35,838 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,448 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,872 |
| Countries with Four Letters | 0 | - | 4.99 | 426,171 |
| Random Symbol to Element | 0 | - | 4.88 | 94,122 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,965 |
| Random Country to Capital | 0 | - | 4.98 | 929,300 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,229 |
| Australian States and Territories | 0 | - | 4.96 | 142,955 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,519 |
| Australia True or False | 0 | - | 4.87 | 57,185 |
| Flags of North and South America | 0 | - | 4.99 | 377,554 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,927 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,759 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,531 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,776 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,487 |
| North America Map Quiz | 0 | - | 4.98 | 252,417 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,008 |
| California Groups of Things | 0 | - | 4.26 | 45,792 |
| New York Groups of Things | 0 | - | 4.39 | 72,259 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,599 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,647 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,977 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,614 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,211 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,846 |
| Celtic Nations | 0 | - | 4.61 | 47,111 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,558 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,682 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,310 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,053 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,858 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,084 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,981 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,187 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,880 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,624 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,282 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,835 |
