| Top Asian Languages on a Map | 0 | - | 4.95 | 70,672 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,088 |
| States of India | 0 | - | 4.94 | 189,996 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,927 |
| History of India | 0 | - | 4.61 | 21,281 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,419 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,288 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,750 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,147 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,241 |
| The Life of Gandhi | 0 | - | 4.37 | 13,018 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,992 |
| Provinces of Turkey | 0 | - | 4.95 | 200,958 |
| Provinces of China | 0 | - | 4.97 | 200,079 |
| Japanese Prefectures | 0 | - | 4.98 | 134,525 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,528 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,613 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,439 |
| States of India Map Quiz | 0 | - | 4.82 | 26,027 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,299 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,150 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,148 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,102 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,257 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,306 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,603 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,449 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,418 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,807 |
| Name that Greek Letter | 0 | - | 4.94 | 321,633 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,505 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,117 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,158 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,924 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,276 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,527 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,664 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,573 |
| Official European Union Languages | 0 | - | 4.97 | 236,502 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,693 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,827 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,371 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,825 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,391 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,158 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,559 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,068 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,325 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,319 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,146 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,895 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,707 |
| Middle East A-Z | 0 | - | 4.47 | 45,786 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,284 |
| Dynasties of China | 0 | - | 4.63 | 27,612 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,169 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,125 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,217 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,164 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,701 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,072 |
| Asia Map Quiz | 0 | - | 4.99 | 906,907 |
| A Quiz About Islam | 0 | - | 4.31 | 48,202 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,434 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,667 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,952 |
| History of China | 0 | - | 4.37 | 56,686 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,289 |
| Countries of Africa | 0 | - | 5.00 | 2,507,416 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,802 |
| African East Coast | 0 | - | 4.96 | 95,035 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,912 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,783 |
| Australia Map Quiz | 0 | - | 4.94 | 342,449 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,491 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,585 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,110 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,198 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,952 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,285 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,534 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,521 |
| The Only European Country ... | 0 | - | 4.91 | 213,788 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,510 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,563 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,916 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,694 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,992 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,511 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,497 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,007 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,430 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,505 |
| Word Chain - Asia | 0 | - | 4.34 | 29,218 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,450 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,494 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,439 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,818 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,491 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,024 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,720 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,374 |
| Chinese Inventions | 0 | - | 4.30 | 33,718 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,191 |
| Japanese Companies | 0 | - | 4.28 | 34,081 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,768 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,681 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,645 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,684 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,430 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,228 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,604 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,554 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,249 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,085 |
| African Island Countries | 0 | - | 4.96 | 100,778 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,629 |
| Australian States and Territories | 0 | - | 4.95 | 140,755 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,015 |
| Australia True or False | 0 | - | 4.87 | 56,499 |
| Flags of North and South America | 0 | - | 4.99 | 367,071 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,147 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,153 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,209 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,108 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,494 |
| North America Map Quiz | 0 | - | 4.98 | 244,390 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,374 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,836 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,890 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,604 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,495 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,386 |
| Celtic Nations | 0 | - | 4.69 | 46,810 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,648 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,703 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,273 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,457 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,839 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,799 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,850 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,388 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,243 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,182 |
| Slavic Countries | 0 | - | 4.96 | 110,845 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,045 |
| Languages of Spain | 0 | - | 4.36 | 23,146 |
| Counties of England | 0 | - | 4.97 | 789,084 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,423 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,340 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,752 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,387 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,225 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,695 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,473 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,876 |
| Countries of the Middle East | 0 | - | 4.96 | 198,880 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,445 |
| History of Egypt | 0 | - | 4.58 | 23,932 |
| Japanese Loanwords | 0 | - | 4.47 | 84,342 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,371 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,419 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,837 |
| Flags to Languages | 0 | - | 4.95 | 172,467 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,786 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,410 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,155 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,997 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,245 |
| The Only African Country ... | 0 | - | 4.99 | 128,349 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,774 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,054 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,313 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,093 |
| Flags of Oceania | 0 | - | 5.00 | 255,125 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,413 |
| Australia Country Quiz | 0 | - | 4.43 | 69,274 |
| Regions of New Zealand | 0 | - | 4.85 | 28,126 |
| The Only American Country ... | 0 | - | 4.92 | 120,744 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,329 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,353 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,762 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,941 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,889 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,948 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,944 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,305 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,855 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,053 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,483 |
| US States Quiz | 0 | - | 5.00 | 16,698,168 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,358 |
