| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,520 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,431 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 279,147 |
| Provinces of Turkey | 0 | - | 4.95 | 204,142 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,031 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,555 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,128 |
| Official European Union Languages | 0 | - | 4.97 | 238,498 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,848 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,823 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,553 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,911 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,041 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,731 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,156 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,368 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,902 |
| Middle East A-Z | 0 | - | 4.47 | 46,015 |
| Countries of the Middle East | 0 | - | 4.96 | 201,165 |
| States of India | 0 | - | 4.95 | 193,284 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,507 |
| Provinces of China | 0 | - | 4.97 | 204,442 |
| Japanese Prefectures | 0 | - | 4.98 | 136,916 |
| A Quiz About Islam | 0 | - | 4.31 | 48,440 |
| History of Iran | 0 | - | 4.66 | 16,357 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,066 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,031 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,809 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,559 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,383 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,128 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,920 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,322 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,540 |
| Slavic Languages | 0 | - | 4.68 | 54,360 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,538 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,862 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,243 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,572 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,063 |
| History of Egypt | 0 | - | 4.58 | 24,023 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,556 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,652 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,211 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,992 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,083 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,404 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,566 |
| Asian Physical Geography | 0 | - | 4.61 | 35,522 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,091 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,772 |
| Arab Spring Countries | 0 | - | 4.51 | 44,027 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 24,795 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,688 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,235 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,884 |
| Asian Islands | 0 | - | 4.49 | 20,840 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,137 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,699 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,413 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,902 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,367 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,509 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,561 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,250 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,072 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,032 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,877 |
| Turkey A-Z | 0 | - | 4.04 | 11,849 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,835 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,935 |
| Dynasties of China | 0 | - | 4.64 | 27,923 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,395 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,213 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,018 |
| Top World Languages | 0 | - | 4.92 | 822,116 |
| History of India | 0 | - | 4.62 | 21,424 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,822 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,150 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,284 |
| Australian Capitals | 0 | - | 4.92 | 62,722 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,189 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,894 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,209 |
| Asia Map Quiz | 0 | - | 4.99 | 916,732 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,052 |
| History of Turkey | 0 | - | 3.95 | 16,644 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,845 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,034 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,636 |
| History of China | 0 | - | 4.37 | 57,190 |
| Countries by Official Language | 0 | - | 4.95 | 194,921 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,914 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,932 |
| Countries in their Native Language | 0 | - | 4.99 | 198,445 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,780 |
| Countries of Africa | 0 | - | 5.00 | 2,536,920 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,826 |
| African East Coast | 0 | - | 4.96 | 96,064 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,877 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,687 |
| Australia Map Quiz | 0 | - | 4.95 | 344,604 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,394 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,244 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,649 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,022 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,454 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,984 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,237 |
| The Only European Country ... | 0 | - | 4.91 | 216,616 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,125 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,833 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,082 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,920 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,201 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,778 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,721 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,226 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,506 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,768 |
| Word Chain - Asia | 0 | - | 4.34 | 29,330 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,969 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,718 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,757 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,571 |
| Chinese Inventions | 0 | - | 4.30 | 33,800 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,383 |
| Japanese Companies | 0 | - | 4.28 | 34,227 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,939 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,700 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,394 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,691 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,373 |
| German-Speaking Countries | 0 | - | 4.92 | 145,546 |
| Italian Name Translation | 0 | - | 4.83 | 46,803 |
| French-Speaking Countries | 0 | - | 4.85 | 270,492 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,097 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,766 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,784 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,970 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,271 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,975 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,575 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,231 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,260 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,505 |
| African Island Countries | 0 | - | 4.96 | 101,631 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,407 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,268 |
| Australian States and Territories | 0 | - | 4.96 | 141,968 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,283 |
| Australia True or False | 0 | - | 4.87 | 56,856 |
| Flags of North and South America | 0 | - | 4.99 | 373,069 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,607 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,223 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,755 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,718 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,208 |
| North America Map Quiz | 0 | - | 4.98 | 248,504 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,519 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,405 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,879 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,303 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,385 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,101 |
| Celtic Nations | 0 | - | 4.69 | 46,945 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,680 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,658 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,204 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,699 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,151 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,370 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,506 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,843 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,197 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,281 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,186 |
| Slavic Countries | 0 | - | 4.96 | 111,654 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,353 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,007 |
| Languages of Spain | 0 | - | 4.36 | 23,315 |
| Counties of England | 0 | - | 4.97 | 796,715 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,956 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,519 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,234 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,731 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,148 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,993 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,891 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,513 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,979 |
| Fertile Crescent Countries | 0 | - | 4.37 | 23,106 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,250 |
| Japanese Loanwords | 0 | - | 4.47 | 84,633 |
| English Speaking Countries | 0 | - | 4.64 | 357,322 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,823 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,659 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,559 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,186 |
