| Provinces of China | 0 | - | 4.97 | 202,359 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,047 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,215 |
| Japanese Prefectures | 0 | - | 4.98 | 135,814 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,281 |
| History of China | 0 | - | 4.37 | 56,927 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,806 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,551 |
| Chinese Inventions | 0 | - | 4.30 | 33,757 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,350 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,283 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,618 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,252 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,507 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,626 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,549 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,363 |
| Dynasties of China | 0 | - | 4.64 | 27,748 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,075 |
| States of India | 0 | - | 4.94 | 191,792 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,177 |
| Provinces of Turkey | 0 | - | 4.95 | 203,002 |
| Famous Chinese People | 0 | - | 4.09 | 11,837 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,374 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,493 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,532 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,923 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,427 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,761 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,683 |
| Japanese Companies | 0 | - | 4.28 | 34,154 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,870 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,212 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,870 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,606 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,750 |
| Name that Greek Letter | 0 | - | 4.93 | 322,600 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,347 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,515 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,280 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,533 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,439 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,609 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,197 |
| Asian Physical Geography | 0 | - | 4.61 | 35,453 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,012 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,493 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,546 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,625 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 57,970 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,932 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,542 |
| Asian Islands | 0 | - | 4.49 | 20,799 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,963 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,528 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,265 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,719 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,194 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,413 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,436 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,199 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,989 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,847 |
| Middle East A-Z | 0 | - | 4.47 | 45,921 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,053 |
| History of India | 0 | - | 4.61 | 21,353 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,049 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,718 |
| Australian Capitals | 0 | - | 4.92 | 62,662 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,867 |
| Official European Union Languages | 0 | - | 4.97 | 237,704 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,341 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,621 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,817 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,120 |
| Asia Map Quiz | 0 | - | 4.99 | 911,247 |
| A Quiz About Islam | 0 | - | 4.31 | 48,335 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,661 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,847 |
| Countries of Africa | 0 | - | 5.00 | 2,522,174 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,293 |
| African East Coast | 0 | - | 4.96 | 95,551 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,382 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,226 |
| Australia Map Quiz | 0 | - | 4.94 | 343,324 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,924 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,742 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,149 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,480 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,994 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,291 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,759 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,358 |
| The Only European Country ... | 0 | - | 4.91 | 215,232 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,369 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,673 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,990 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,808 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,096 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,637 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,605 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,112 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,475 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,614 |
| Word Chain - Asia | 0 | - | 4.34 | 29,274 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,241 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,599 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,616 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,261 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,080 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,831 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,477 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,224 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,595 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,706 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,664 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,104 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,268 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,923 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,707 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,858 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,792 |
| African Island Countries | 0 | - | 4.96 | 101,192 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,675 |
| Australian States and Territories | 0 | - | 4.96 | 141,397 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,149 |
| Australia True or False | 0 | - | 4.87 | 56,684 |
| Flags of North and South America | 0 | - | 4.99 | 370,353 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,415 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,541 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,885 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,916 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,570 |
| North America Map Quiz | 0 | - | 4.98 | 246,721 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,555 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,997 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,969 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,880 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,695 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,319 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,142 |
| Celtic Nations | 0 | - | 4.69 | 46,875 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,693 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,178 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,726 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,791 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,118 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,404 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,564 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,383 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,764 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,550 |
| Slavic Countries | 0 | - | 4.96 | 111,280 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,205 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,772 |
| Languages of Spain | 0 | - | 4.36 | 23,238 |
| Counties of England | 0 | - | 4.97 | 792,767 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,322 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,836 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,255 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,749 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,602 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,348 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,000 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,929 |
| Countries of the Middle East | 0 | - | 4.96 | 199,911 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,507 |
| History of Egypt | 0 | - | 4.58 | 23,980 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,128 |
| Japanese Loanwords | 0 | - | 4.47 | 84,481 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,562 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,503 |
| Flags to Languages | 0 | - | 4.95 | 173,053 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,161 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,354 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,352 |
| The Life of Gandhi | 0 | - | 4.37 | 13,031 |
| States of India Map Quiz | 0 | - | 4.83 | 26,237 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,986 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,548 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,407 |
| African Great Lakes | 0 | - | 4.82 | 65,725 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,209 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,485 |
| The Only African Country ... | 0 | - | 4.99 | 128,717 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,936 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,197 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,794 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,437 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,798 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,741 |
| Name a Valid African Country | 0 | - | 4.98 | 153,457 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,657 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,927 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,256 |
| Flags of Oceania | 0 | - | 5.00 | 257,112 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,139 |
| Palau Country Quiz | 0 | - | 4.90 | 22,927 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,870 |
