| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,954 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,202 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,806 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,846 |
| Official European Union Languages | 0 | - | 4.97 | 240,337 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,794 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,701 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,036 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,652 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,863 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,773 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,451 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,631 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,981 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,103 |
| Provinces of Turkey | 0 | - | 4.95 | 206,271 |
| Provinces of China | 0 | - | 4.97 | 208,746 |
| Japanese Prefectures | 0 | - | 4.98 | 139,368 |
| States of India | 0 | - | 4.94 | 196,416 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,441 |
| Slavic Languages | 0 | - | 4.67 | 54,773 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,872 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,374 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,902 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,253 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,820 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,835 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,623 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,066 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,994 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,076 |
| Asian Physical Geography | 0 | - | 4.61 | 35,639 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,230 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,202 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,860 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,025 |
| Top World Languages | 0 | - | 4.92 | 831,163 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,634 |
| Asian Islands | 0 | - | 4.49 | 20,918 |
| Dynasties of China | 0 | - | 4.64 | 28,101 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,445 |
| Countries by Official Language | 0 | - | 4.95 | 196,206 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,595 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,923 |
| Countries in their Native Language | 0 | - | 4.99 | 199,948 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,126 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,197 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,352 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,520 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,135 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,711 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,269 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,708 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,295 |
| Asia Map Quiz | 0 | - | 4.99 | 926,568 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,686 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,762 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,380 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,228 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,378 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,377 |
| Middle East A-Z | 0 | - | 4.47 | 46,270 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,213 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,620 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,105 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,558 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,089 |
| A Quiz About Islam | 0 | - | 4.32 | 48,661 |
| History of Iran | 0 | - | 4.66 | 16,437 |
| History of China | 0 | - | 4.35 | 57,666 |
| History of India | 0 | - | 4.62 | 21,525 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,258 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,585 |
| Australia Map Quiz | 0 | - | 4.95 | 346,453 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,296 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,979 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,169 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,546 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,373 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,449 |
| The Only European Country ... | 0 | - | 4.91 | 219,518 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,797 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,096 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,572 |
| Word Chain - Asia | 0 | - | 4.34 | 29,404 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,141 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,946 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,621 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,228 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,357 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,161 |
| Countries of Africa | 0 | - | 5.00 | 2,564,205 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,233 |
| African East Coast | 0 | - | 4.96 | 96,915 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,792 |
| Spanish to English Country Names | 0 | - | 4.86 | 34,010 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,978 |
| Top World Languages A-Z | 0 | - | 4.81 | 37,019 |
| German-Speaking Countries | 0 | - | 4.92 | 146,087 |
| Italian Name Translation | 0 | - | 4.83 | 48,187 |
| French-Speaking Countries | 0 | - | 4.85 | 271,868 |
| Australian States and Territories | 0 | - | 4.96 | 143,039 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,542 |
| Australia True or False | 0 | - | 4.86 | 57,207 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,845 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,782 |
| North America Map Quiz | 0 | - | 4.98 | 252,699 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,310 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,236 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,755 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,508 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,204 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,896 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,123 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,112 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,441 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,712 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,344 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,904 |
| Slavic Countries | 0 | - | 4.96 | 112,488 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,742 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Languages of Spain | 0 | - | 4.36 | 23,466 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,918 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,273 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,222 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,453 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,104 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,068 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,492 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,707 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,062 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,300 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,992 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,999 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,466 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,130 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,986 |
| Countries of the Middle East | 0 | - | 4.96 | 203,232 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,099 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,913 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,735 |
| Chinese Inventions | 0 | - | 4.30 | 33,872 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,460 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,513 |
| Japanese Companies | 0 | - | 4.29 | 34,392 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,994 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,035 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,564 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,126 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,048 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,672 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,363 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,934 |
| African Island Countries | 0 | - | 4.96 | 102,720 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,843 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| English Speaking Countries | 0 | - | 4.64 | 358,419 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,990 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,245 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,969 |
| Australia Country Quiz | 0 | - | 4.43 | 69,885 |
| Flags of North and South America | 0 | - | 4.99 | 378,018 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,230 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,094 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,000 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,272 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,022 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,015 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,809 |
| Counties of England | 0 | - | 4.97 | 804,089 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,761 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,687 |
| History of Egypt | 0 | - | 4.58 | 24,113 |
| Japanese Loanwords | 0 | - | 4.47 | 84,931 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,909 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,931 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,076 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,066 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,470 |
| Flags of Oceania | 0 | - | 5.00 | 263,398 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,801 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,648 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,103 |
| Regions of New Zealand | 0 | - | 4.84 | 28,798 |
| The Only American Country ... | 0 | - | 4.92 | 122,338 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,424 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,942 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,295 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,282 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,952 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,957 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,045 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,179 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,323 |
