| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,679 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,081 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,740 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,729 |
| Official European Union Languages | 0 | - | 4.97 | 239,798 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,651 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,678 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,980 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,562 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,626 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,592 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,263 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,507 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,022 |
| Provinces of Turkey | 0 | - | 4.95 | 205,912 |
| Provinces of China | 0 | - | 4.97 | 207,971 |
| Japanese Prefectures | 0 | - | 4.99 | 139,024 |
| States of India | 0 | - | 4.94 | 195,881 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,413 |
| Slavic Languages | 0 | - | 4.68 | 54,693 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,807 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,305 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,697 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,188 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,782 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,803 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,371 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,585 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,559 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,843 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,994 |
| Asian Physical Geography | 0 | - | 4.61 | 35,622 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,213 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,121 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,841 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,697 |
| Top World Languages | 0 | - | 4.92 | 829,792 |
| Australian Capitals | 0 | - | 4.92 | 62,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,220 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Dynasties of China | 0 | - | 4.64 | 28,066 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,413 |
| Countries by Official Language | 0 | - | 4.95 | 196,005 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,360 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,638 |
| Countries in their Native Language | 0 | - | 4.99 | 199,744 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,946 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,379 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,876 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,466 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,080 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,668 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,210 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,666 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,506 |
| Asia Map Quiz | 0 | - | 4.99 | 925,194 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,661 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,735 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,361 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,202 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,319 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,311 |
| Middle East A-Z | 0 | - | 4.47 | 46,239 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,045 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,587 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,984 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,711 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,241 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,058 |
| A Quiz About Islam | 0 | - | 4.32 | 48,618 |
| History of Iran | 0 | - | 4.66 | 16,425 |
| History of China | 0 | - | 4.35 | 57,580 |
| History of India | 0 | - | 4.62 | 21,514 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,464 |
| Australia Map Quiz | 0 | - | 4.95 | 346,165 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,942 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,797 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,241 |
| Celtic Nations | 0 | - | 4.61 | 47,095 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,315 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,111 |
| The Only European Country ... | 0 | - | 4.91 | 219,010 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,509 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,055 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,559 |
| Word Chain - Asia | 0 | - | 4.34 | 29,391 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,946 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,299 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,609 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,181 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,301 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,087 |
| Countries of Africa | 0 | - | 5.00 | 2,559,805 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,864 |
| African East Coast | 0 | - | 4.96 | 96,769 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,630 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,682 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,977 |
| German-Speaking Countries | 0 | - | 4.92 | 146,025 |
| Italian Name Translation | 0 | - | 4.83 | 47,968 |
| French-Speaking Countries | 0 | - | 4.85 | 271,683 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,875 |
| Australian States and Territories | 0 | - | 4.96 | 142,863 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,502 |
| Australia True or False | 0 | - | 4.87 | 57,148 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,959 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,794 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,667 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,755 |
| North America Map Quiz | 0 | - | 4.98 | 252,068 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,320 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,175 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,505 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,512 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,056 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,790 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,776 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,024 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,756 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,760 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,433 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,181 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,792 |
| Slavic Countries | 0 | - | 4.96 | 112,368 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,694 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,449 |
| Languages of Spain | 0 | - | 4.36 | 23,437 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,805 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,246 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,182 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,414 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,068 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,014 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,456 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,524 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,916 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,152 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,823 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,966 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,321 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,112 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,943 |
| Countries of the Middle East | 0 | - | 4.96 | 202,950 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,077 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,893 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,716 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,448 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,489 |
| Japanese Companies | 0 | - | 4.29 | 34,363 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,988 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,985 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,514 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,367 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,718 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,269 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,130 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,606 |
| African Island Countries | 0 | - | 4.96 | 102,447 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,633 |
| English Speaking Countries | 0 | - | 4.64 | 358,252 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,933 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,138 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,840 |
| Australia Country Quiz | 0 | - | 4.43 | 69,836 |
| Flags of North and South America | 0 | - | 4.99 | 376,994 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,712 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,521 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,229 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,609 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,067 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,649 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,750 |
| Counties of England | 0 | - | 4.97 | 802,920 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,362 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,664 |
| History of Egypt | 0 | - | 4.58 | 24,103 |
| Japanese Loanwords | 0 | - | 4.47 | 84,886 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,889 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,570 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,015 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,952 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,119 |
| Flags of Oceania | 0 | - | 5.00 | 262,715 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,713 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,520 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,011 |
| Regions of New Zealand | 0 | - | 4.84 | 28,744 |
| The Only American Country ... | 0 | - | 4.92 | 122,215 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,671 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,034 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,827 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,190 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,022 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,891 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,823 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,945 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,005 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,264 |
