| Japanese Language - Katakana Practice | 0 | - | 4.59 | 30,903 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 67,400 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 270,262 |
| Provinces of China | 0 | - | 4.97 | 184,229 |
| Japanese Prefectures | 0 | - | 4.98 | 125,146 |
| Four Main Islands of Japan | 0 | - | 4.52 | 25,862 |
| Japan Multiple Choice | 0 | - | 4.48 | 39,761 |
| Top African Languages on a Map | 0 | - | 4.92 | 66,615 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 206,294 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 223,205 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 45,547 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 53,987 |
| Overseas Chinese Population | 0 | - | 4.54 | 42,233 |
| States of India | 0 | - | 4.93 | 178,849 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,456 |
| Provinces of Turkey | 0 | - | 4.95 | 193,188 |
| Chinese Zodiac Quiz | 0 | - | 4.74 | 124,082 |
| North Korea... or South Korea? | 0 | - | 4.48 | 78,746 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 101,704 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 62,598 |
| Countries Closest to Yemen | 0 | - | 4.90 | 21,041 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 76,565 |
| English Words of Arabic Origin | 0 | - | 4.53 | 48,739 |
| China Cities Map Quiz | 0 | - | 4.90 | 95,030 |
| Provinces of China Map Quiz | 0 | - | 4.93 | 89,491 |
| Chinese Inventions | 0 | - | 4.29 | 33,381 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,042 |
| Chinese Geography on the Map | 0 | - | 4.56 | 23,485 |
| Japan Country Quiz | 0 | - | 4.92 | 129,253 |
| Japanese Companies | 0 | - | 4.30 | 33,437 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.94 | 30,067 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 30,129 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 513,384 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 63,456 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 620,075 |
| Countries and States in the Caucasus | 0 | - | 4.47 | 49,662 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 85,370 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.43 | 264,587 |
| China's Territorial Disputes | 0 | - | 4.44 | 34,594 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 259,993 |
| Top European Languages on a Map | 0 | - | 4.78 | 127,083 |
| Name that Greek Letter | 0 | - | 4.93 | 313,040 |
| Asian Physical Geography | 0 | - | 4.59 | 34,830 |
| East Asian Islands on the Map | 0 | - | 4.53 | 32,257 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,773 |
| Asia's Busiest Airports | 0 | - | 4.78 | 50,322 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.83 | 51,681 |
| Famous Chinese People | 0 | - | 4.09 | 11,500 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,052 |
| Europe Map Quiz | 0 | - | 5.00 | 4,596,548 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.70 | 64,080 |
| Asian Islands | 0 | - | 4.49 | 20,484 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,744 |
| Asian Geography by Letter - H | 0 | - | 4.48 | 64,220 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 60,266 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 56,482 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 56,056 |
| Asia Geography Quiz #1 | 0 | - | 4.77 | 52,531 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 47,424 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,677 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.72 | 35,177 |
| Asian Geography By Letter - L | 0 | - | 4.48 | 41,535 |
| Middle East A-Z | 0 | - | 4.46 | 44,869 |
| Middle Eastern Geography Quiz | 0 | - | 4.44 | 21,964 |
| Provinces of the Philippines | 0 | - | 4.57 | 42,608 |
| Dynasties of China | 0 | - | 4.63 | 26,527 |
| Things that Have Been Banned in China | 0 | - | 4.33 | 57,017 |
| Taiwan Country Quiz | 0 | - | 4.64 | 42,078 |
| History of India | 0 | - | 4.60 | 20,712 |
| Africa Map Quiz | 0 | - | 5.00 | 2,049,662 |
| Oceania Map Quiz | 0 | - | 4.98 | 611,140 |
| Australian Capitals | 0 | - | 4.92 | 62,019 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 65,996 |
| Official European Union Languages | 0 | - | 4.98 | 229,884 |
| European Countries in their Native Language | 0 | - | 4.99 | 152,380 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 412,896 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,009 |
| Asian Cities A-Z | 0 | - | 4.51 | 31,028 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,408,056 |
| Asia Map Quiz | 0 | - | 4.99 | 867,101 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.41 | 28,300 |
| A Quiz About Islam | 0 | - | 4.29 | 47,078 |
| History of Iran Quiz | 0 | - | 4.65 | 15,798 |
| Countries That Don't Recognize Israel | 0 | - | 4.58 | 32,832 |
| Largest Indonesian Islands | 0 | - | 4.74 | 48,254 |
| China Country Quiz | 0 | - | 4.41 | 111,955 |
| History of China | 0 | - | 4.39 | 54,805 |
| South Korea Country Quiz | 0 | - | 4.75 | 76,656 |
| Countries of Africa | 0 | - | 5.00 | 2,390,081 |
| African East Coast | 0 | - | 4.96 | 91,479 |
| Western Africa Map Quiz | 0 | - | 4.97 | 69,104 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 46,699 |
| Australia Map Quiz | 0 | - | 4.94 | 335,570 |
| United States Map Quiz | 0 | - | 4.98 | 4,073,579 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 58,316 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 202,906 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,124 |
| Countries That Use the Euro | 0 | - | 4.93 | 77,690 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 354,084 |
| Europe Geography Decoder | 0 | - | 4.86 | 67,627 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 106,475 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 41,044 |
| The Only European Country ... | 0 | - | 4.91 | 201,077 |
| European Countries NOT in NATO | 0 | - | 4.88 | 52,401 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,520 |
| Asian Geography By Letter - S | 0 | - | 4.21 | 55,283 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 50,730 |
| Asian Geography by Letter - G | 0 | - | 4.37 | 50,122 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 66,342 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 63,457 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 48,997 |
| South Asian Cities by Map | 0 | - | 4.34 | 23,068 |
| Asian Last Names in the United States | 0 | - | 4.43 | 45,548 |
| Word Chain - Asia | 0 | - | 4.33 | 28,821 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 91,084 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 33,548 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 29,779 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,348,990 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.20 | 15,162 |
| Ottoman Empire Quiz | 0 | - | 4.45 | 16,552 |
| Emirates of the United Arab Emirates | 0 | - | 4.52 | 18,035 |
| Largest Philippines Islands | 0 | - | 4.63 | 23,705 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.58 | 16,315 |
| Capitals in their Native Languages | 0 | - | 4.94 | 130,608 |
| Japanese Loanwords | 0 | - | 4.49 | 82,916 |
| Georgia ... or Georgia? | 0 | - | 4.70 | 74,990 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 16,998 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,126 |
| Flags of Africa Quiz | 0 | - | 5.00 | 432,651 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 26,196 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 209,943 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 112,235 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 156,075 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 130,430 |
| African Island Countries | 0 | - | 4.96 | 96,983 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 235,892 |
| Australian States and Territories | 0 | - | 4.96 | 136,906 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,819 |
| Australia True or False | 0 | - | 4.87 | 55,012 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 339,004 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,671 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 139,292 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 121,387 |
| South America Map Quiz | 0 | - | 5.00 | 1,503,056 |
| Countries of North America Quiz | 0 | - | 5.00 | 966,210 |
| North America Map Quiz | 0 | - | 4.98 | 228,824 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 111,925 |
| Canada Provinces and Territories | 0 | - | 5.00 | 320,536 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 614,260 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 52,267 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,786 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,534 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,147,723 |
| Celtic Nations | 0 | - | 4.74 | 46,176 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,281,604 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 186,949 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 146,437 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,857 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 84,696 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 300,774 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 150,096 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 61,573 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 83,990 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 122,867 |
| Slavic Countries | 0 | - | 4.96 | 107,583 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,549 |
| Languages of Spain | 0 | - | 4.36 | 22,598 |
| Counties of England | 0 | - | 4.97 | 759,333 |
| Flags of Asia Quiz | 0 | - | 4.99 | 574,742 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 106,570 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 149,157 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 95,392 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 103,910 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 120,953 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 102,457 |
| Countries of the Middle East | 0 | - | 4.95 | 190,852 |
| Word Chain - The Middle East | 0 | - | 4.02 | 14,637 |
| Iran... or Iraq? | 0 | - | 4.32 | 32,741 |
| History of Egypt | 0 | - | 4.58 | 23,503 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 115,520 |
| Biggest Cities by Language | 0 | - | 4.95 | 225,321 |
| Flags to Languages | 0 | - | 4.95 | 167,638 |
| Capital Cities with Spanish Names | 0 | - | 4.83 | 67,750 |
| The Life of Gandhi | 0 | - | 4.37 | 12,865 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 56,109 |
| Nepal Country Quiz | 0 | - | 4.95 | 36,012 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 58,299 |
| African Great Lakes | 0 | - | 4.84 | 61,718 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 48,067 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 30,050 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,250 |
| The Only African Country ... | 0 | - | 4.99 | 125,627 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,465 |
| African Countries with the Most Christians | 0 | - | 4.92 | 72,606 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 116,960 |
| Pixelated Africa Map | 0 | - | 4.98 | 94,922 |
| Countries Closest to Africa | 0 | - | 4.95 | 152,029 |
| Name a Valid African Country | 0 | - | 4.98 | 135,226 |
| Kenya Country Quiz | 0 | - | 4.86 | 33,337 |
| Tanzania Country Quiz | 0 | - | 4.90 | 31,768 |
