| Asian Countries by First 2 Letters | 0 | - | 4.91 | 252,523 |
| Japan Multiple Choice | 0 | - | 4.50 | 37,593 |
| China's Territorial Disputes | 0 | - | 4.42 | 32,593 |
| Dynasties of China | 0 | - | 4.64 | 24,075 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 59,815 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 208,564 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 51,854 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 60,500 |
| Provinces of Turkey | 0 | - | 4.95 | 175,123 |
| Provinces of China | 0 | - | 4.97 | 152,123 |
| History of China | 0 | - | 4.39 | 49,836 |
| Japanese Prefectures | 0 | - | 4.98 | 104,472 |
| States of India | 0 | - | 4.91 | 151,170 |
| Countries and States in the Caucasus | 0 | - | 4.45 | 45,619 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 80,491 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 244,948 |
| Four Main Islands of Japan | 0 | - | 4.50 | 23,928 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 453,482 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 242,745 |
| Asian Physical Geography | 0 | - | 4.59 | 33,454 |
| Asia's Busiest Airports | 0 | - | 4.76 | 44,993 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 25,740 |
| Asian Islands | 0 | - | 4.44 | 19,814 |
| Middle Eastern Geography Quiz | 0 | - | 4.43 | 20,797 |
| Europe Map Quiz | 0 | - | 5.00 | 4,249,761 |
| Asian Geography By Letter - A | 0 | - | 4.66 | 65,464 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 60,245 |
| Asian Geography By Letter - M | 0 | - | 4.42 | 48,699 |
| Asian Geography by Letter - P | 0 | - | 4.42 | 44,520 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 44,779 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,278 |
| Asia Map Quiz | 0 | - | 4.99 | 772,545 |
| Asia Geography Quiz #1 | 0 | - | 4.79 | 50,666 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 45,034 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,357 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.76 | 33,551 |
| Middle East A-Z | 0 | - | 4.45 | 42,782 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.85 | 48,256 |
| Provinces of the Philippines | 0 | - | 4.61 | 34,460 |
| Overseas Chinese Population | 0 | - | 4.55 | 39,925 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 50,531 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,419 |
| Oceania Map Quiz | 0 | - | 4.97 | 561,704 |
| Australian Capitals | 0 | - | 4.90 | 52,922 |
| Official European Union Languages | 0 | - | 4.98 | 198,560 |
| European Countries in their Native Language | 0 | - | 4.99 | 142,770 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 381,554 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,222 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,063 |
| East Asian Islands on the Map | 0 | - | 4.57 | 30,674 |
| South Asian Cities by Map | 0 | - | 4.36 | 22,114 |
| Word Chain - Asia | 0 | - | 4.31 | 27,597 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,495 |
| A Quiz About Islam | 0 | - | 4.28 | 44,765 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 14,413 |
| Largest Indonesian Islands | 0 | - | 4.67 | 43,568 |
| Chinese Zodiac Quiz | 0 | - | 4.75 | 119,371 |
| History of India | 0 | - | 4.52 | 19,063 |
| African East Coast | 0 | - | 4.97 | 83,169 |
| Western Africa Map Quiz | 0 | - | 4.97 | 59,850 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,539 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 192,934 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,377 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,334 |
| Europe Geography Decoder | 0 | - | 4.89 | 62,715 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,699 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,897 |
| The Only European Country ... | 0 | - | 4.94 | 175,733 |
| Asian Geography By Letter - S | 0 | - | 4.19 | 42,897 |
| Asian Geography by Letter - D | 0 | - | 4.25 | 47,527 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 47,111 |
| Asian Geography by Letter - I | 0 | - | 4.35 | 62,564 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 59,984 |
| Asian Geography by Letter - N | 0 | - | 4.28 | 39,220 |
| Asia Geography Quiz #3 | 0 | - | 4.50 | 30,562 |
| Asian Last Names in the United States | 0 | - | 4.41 | 42,954 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,442 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 15,530 |
| Emirates of the United Arab Emirates | 0 | - | 4.54 | 16,703 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,552 |
| Largest Philippines Islands | 0 | - | 4.60 | 19,610 |
| Chinese Inventions | 0 | - | 4.26 | 32,500 |
| Cities of the Pearl River Delta | 0 | - | 4.61 | 14,386 |
| Chinese Geography on the Map | 0 | - | 4.57 | 21,909 |
| Japanese Companies | 0 | - | 4.25 | 31,884 |
| North Korea... or South Korea? | 0 | - | 4.49 | 74,702 |
| The Life of Gandhi | 0 | - | 4.42 | 12,528 |
| Countries of Africa | 0 | - | 5.00 | 2,137,062 |
| Australia Map Quiz | 0 | - | 4.94 | 317,077 |
| United States Map Quiz | 0 | - | 4.98 | 3,878,407 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,572 |
| Celtic Nations | 0 | - | 4.76 | 44,493 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,686 |
| Counties of England | 0 | - | 4.96 | 681,901 |
| Flags of Asia Quiz | 0 | - | 4.99 | 517,881 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,507 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,713 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 87,904 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,663 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,849 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,558 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 26,855 |
| Countries of the Middle East | 0 | - | 4.96 | 171,155 |
| Word Chain - The Middle East | 0 | - | 4.02 | 13,893 |
| History of Egypt | 0 | - | 4.56 | 22,078 |
| Countries That Don't Recognize Israel | 0 | - | 4.66 | 28,773 |
| Japanese Loanwords | 0 | - | 4.50 | 78,856 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,634 |
| Bhutan... or Nepal? | 0 | - | 4.58 | 15,456 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 90,921 |
| Flags of Africa Quiz | 0 | - | 4.99 | 380,139 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,821 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,229 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 103,806 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 129,645 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 117,947 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,056 |
| African Island Countries | 0 | - | 4.96 | 88,424 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 220,914 |
| Australian States and Territories | 0 | - | 4.96 | 128,093 |
| Australian True or False | 0 | - | 4.90 | 50,769 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,375 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,198 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 104,735 |
| South America Map Quiz | 0 | - | 5.00 | 1,408,908 |
| Countries of North America Quiz | 0 | - | 5.00 | 867,794 |
| North America Map Quiz | 0 | - | 4.98 | 194,012 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 105,989 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 572,833 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 46,286 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,881 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,030,601 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,308 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,441 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,295 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,165 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,127 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 78,946 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 282,878 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,145 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,641 |
| Eastern Europe Map Quiz | 0 | - | 4.88 | 114,626 |
| Slavic Countries | 0 | - | 4.96 | 99,714 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,366 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,697 |
| UK Cities Map Quiz | 0 | - | 4.94 | 430,402 |
| Parts of the United Kingdom | 0 | - | 4.88 | 82,874 |
| Counties of England Map Quiz | 0 | - | 4.97 | 284,982 |
| Champions League Winners | 0 | - | 4.90 | 836,825 |
| Largest Land Animals of Asia | 0 | - | 3.60 | 7,628 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,148 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,206 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,437 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 109,697 |
| Pixelated Asia Map | 0 | - | 4.89 | 62,406 |
| Monarchies of Asia | 0 | - | 4.95 | 53,543 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,524 |
| Famous Chinese People | 0 | - | 4.06 | 10,961 |
| Georgia ... or Georgia? | 0 | - | 4.79 | 71,349 |
| 10 African Countries with the Most Tourists | 0 | - | 4.40 | 52,940 |
| Africa Geography Quiz #1 | 0 | - | 4.91 | 45,866 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,595 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,420 |
| The Only African Country ... | 0 | - | 4.98 | 104,462 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,145 |
| Pixelated Africa Map | 0 | - | 4.98 | 86,964 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,082 |
| Flags of Oceania | 0 | - | 5.00 | 212,239 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 17,932 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 130,038 |
| Australia Country Quiz | 0 | - | 4.44 | 57,055 |
| Regions of New Zealand | 0 | - | 4.83 | 24,128 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 305,910 |
| The Only American Country ... | 0 | - | 4.94 | 108,763 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 99,886 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,265 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,750 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 46,316 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 84,452 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 45,698 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,365 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 220,370 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.82 | 32,341 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 64,541 |
| Cities and Towns of Massachusetts | 0 | - | 4.89 | 59,076 |
| Canada Provinces and Territories | 0 | - | 4.99 | 286,394 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,285 |
| Count to 10 in Europe: Pro | 0 | - | 4.79 | 60,544 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,681 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,353 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,355 |
| Catholic Countries in Europe | 0 | - | 4.87 | 82,614 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,400 |
| Pixelated Europe Map | 0 | - | 4.89 | 108,373 |
| Monarchies of Europe | 0 | - | 4.88 | 86,129 |
| European Countries with One Border | 0 | - | 4.96 | 148,970 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,234 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,144 |
| Federal Subjects of Russia | 0 | - | 4.95 | 109,725 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 100,865 |
